WSTECH APS Series User manual

Original Operating Instructions
APS Series –Outdoor Hybrid Inverter
Table of Contents
APS-Series 120 Operating Instructions v320 EN
Original Operating Instructions
APS Series –Outdoor Hybrid Inverter
WSTECH is a Wind&Sun Technologies and Siemens Joint Venture.
Before starting any work, please read "Original Operating
Instructions" and "Function and Interface Description"!

Original Operating Instructions
APS Series –Outdoor Hybrid Inverter
Table of Contents
APS-Series 120 Operating Instructions v320 EN
Page 2of 213
Table of Contents
1User Information...................................................................................... 11
1.1 Identification of the Product...........................................................................12
1.2 Scope...........................................................................................................15
1.3 Target Audience ...........................................................................................15
1.4 General Information......................................................................................16
1.4.1 Related Documents...............................................................................16
1.4.2 Symbols.................................................................................................17
1.4.3 Terms and Abbreviations.......................................................................19
1.5 Intended Use................................................................................................20
1.6 Safety Instructions........................................................................................22
1.7Safety Sign on the Product ...........................................................................24
1.8 Safety Sign on the Packaging.......................................................................25
1.9 Cleaning .......................................................................................................26
2Description............................................................................................... 27
2.1 Functional Description ..................................................................................27
2.2 Schematic Structure .....................................................................................27
2.3 Functional Extensions...................................................................................30
2.4 Options.........................................................................................................31
2.4.1 Option Seismic IEEE 693.......................................................................33
2.4.2 Option Insulation Monitoring External ....................................................34
2.4.3 Option Insulation Monitoring Negative/Positive Grounding.....................34
2.5 Views............................................................................................................35
2.5.1 Exterior View .........................................................................................35
2.5.2 Interior View...........................................................................................37
3Packaging, Transport, Delivery, Storage............................................... 42
3.1 Packaging.....................................................................................................42
3.1.1 Distribution on Special Pallets................................................................42
3.1.2 Transport with Wooden Box...................................................................45
3.2 Transport of APS without Cooling Tower ......................................................47
3.2.1 Centre of Gravity....................................................................................48
3.2.2 Transport with Hoisting Gear (APS with 1-2 APUs)................................49
3.2.3 Transport with Crane.............................................................................50
3.2.4 Container Loading .................................................................................51
3.3 Delivery ........................................................................................................52

APS-Series 120 Operating Instructions v320 EN
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3.4 Storage.........................................................................................................54
4Installation................................................................................................ 55
4.1 Protection of Components ............................................................................56
4.2 Installation Site .............................................................................................57
4.2.1 Hole Dimension of the APS Carrier........................................................61
4.2.2 Surfaces................................................................................................64
4.2.3 Centroid (Geometric Centre)..................................................................64
4.2.4 Centre of Gravity for APS with Cooling Tower .......................................65
4.2.5 Maximum permissible Wind Speed........................................................65
4.2.6 Cable Entry Areas..................................................................................66
4.2.7 Safety Areas..........................................................................................71
4.3 Obligatory Activities after Transport..............................................................74
4.3.1 Checking the Doors...............................................................................74
4.3.2 Positioning the Door Switches ...............................................................78
4.4 Cooling Tower...............................................................................................79
4.4.1 Mounting Cooling Tower........................................................................79
4.4.2 Mounting the Radial Fan........................................................................84
4.4.3 Connecting Cooling Tower.....................................................................86
4.4.4 Filling and Draining Cooling System ......................................................88
4.5 MV Skid (Accessory).....................................................................................91
4.5.1 Mounting MV Skid..................................................................................91
4.5.2 Sealing against Water and Dust.............................................................92
4.6 Electrical Connection....................................................................................94
4.6.1 Interfaces of the Electrical Connections.................................................95
4.6.2 Grounding..............................................................................................96
4.6.3 AC Connection ......................................................................................98
4.6.4 DC Connection (Versions with 1000 VDC and 1500 VDC) ......................106
4.7 Supply Voltage............................................................................................111
4.7.1 Interfaces for the Supply Voltage.........................................................111
4.8 Data Communication..................................................................................116
4.8.1 Communication Interfaces...................................................................117
4.9 Connecting of MV Skid Interfaces...............................................................118
4.9.1 MV Skid monitored by the APS............................................................118
4.9.2 MV Skid not monitored by the APS......................................................120
4.10 Connection of the Irradiation/Temperature Sensor (optional)......................121
4.11 After Installation..........................................................................................122

APS-Series 120 Operating Instructions v320 EN
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5Commissioning...................................................................................... 123
5.1 Preparing Commissioning...........................................................................125
5.2 Starting the Product....................................................................................127
5.3 Stopping the Product ..................................................................................127
6Operation................................................................................................ 128
6.1 User Interface.............................................................................................128
6.2 Operating Modes........................................................................................128
6.3 Resetting VNC Password ...........................................................................128
6.4 Assignment of the Digital Outputs...............................................................129
6.5 Enable Switch.............................................................................................129
7Troubleshooting..................................................................................... 130
7.1 APS Error Codes........................................................................................131
7.1.1 APS Error Codes 3, 4..........................................................................132
7.1.2 APS Error Code 5................................................................................132
7.1.3 APS Error Code 7................................................................................132
7.1.4 APS Error Code 8................................................................................132
7.1.5 APS Error Code 9................................................................................132
7.1.6 APS Error Code 19..............................................................................132
7.1.7 APS Error Code 24..............................................................................133
7.1.8 APS Error Codes 30-33.......................................................................133
7.1.9 APS Error Codes 36-39.......................................................................133
7.1.10 APS Error Code 45..............................................................................133
7.1.11 APS Error Codes 46-49.......................................................................133
7.1.12 APS Error Codes 50............................................................................134
7.1.13 APS Error Codes 51............................................................................134
7.1.14 APS Error Codes 57............................................................................134
7.2 APS Warning Codes...................................................................................135
7.2.1 APS Warning Codes 1, 2.....................................................................136
7.2.2 APS Warning Code 5...........................................................................136
7.2.3 APS Warning Code 6...........................................................................136
7.2.4 APS Warning Codes 10, 11, 13, 14.....................................................136
7.2.5 APS Warning Codes 29-32..................................................................137
7.2.6 APS Warning Codes 54-57..................................................................137
7.2.7 APS Warning Code 58.........................................................................137
7.2.8 APS Warning Code 59.........................................................................137
7.2.9 APS Warning Code 69.........................................................................137

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7.3 APU Error Codes........................................................................................138
7.3.1 APU Error Codes 1-4, 44, 89, 100.......................................................140
7.3.2 APU Error Codes 5-11, 40, 48-52, 79, 84-88, 107 ...............................140
7.3.3 APU Error Codes 16-36, 96-99, 102-105, 108-110..............................140
7.3.4 APU Error Codes 46, 47, 53, 54, 56-59, 92, 93....................................140
7.3.5 APU Error Codes 60, 61......................................................................140
7.3.6 APU Error Code 62..............................................................................140
7.3.7 APU Error Codes 63-65, 95, 106.........................................................140
8Maintenance........................................................................................... 141
8.1 Maintenance every 12 Month......................................................................142
8.2 Maintenance in De-energized Condition .....................................................142
8.2.1 Visual Inspection of the Housing..........................................................142
8.2.2 Check of the Covers and Doors...........................................................142
8.2.3 Visual Inspection of the Interior Area ...................................................143
8.2.4 Cleaning the Air Ducts.........................................................................143
8.2.5 Torque Check of the Electrical Connections ........................................143
8.2.6 Condition Check of the Cables and Lines............................................144
8.2.7 Condition Check of the Fuses..............................................................144
8.2.8 Check of the Cooling System...............................................................144
8.3 Maintenance every 48 Months....................................................................147
8.3.1 Changing of the Cooling Fluid..............................................................147
9Decommissioning.................................................................................. 148
10 Disposal.................................................................................................. 149
11 Customer Service .................................................................................. 150
12 Appendix ................................................................................................ 151
12.1 Spare Parts List..........................................................................................151
12.2 Technical Data............................................................................................153
12.3 Typical Checklist for Commissioning...........................................................209
12.4 EU Declaration of Conformity......................................................................212

Original Operating Instructions
APS Series –Outdoor Hybrid Inverter
List of Figures
APS-Series 120 Operating Instructions v320 EN
Page 6of 213
List of Figures
Figure 1: APS with 1-2 APUs......................................................................................12
Figure 2: APS with 3-4 APUs......................................................................................12
Figure 3: Product identification of APS series .............................................................12
Figure 4: Example of a type plate................................................................................13
Figure 5: Example of an option plate...........................................................................14
Figure 6: Schematic structure (APS with 1-2 APUs)....................................................28
Figure 7: Schematic structure (APS with 3-4 APUs)....................................................29
Figure 8: Interior view front Seismic with protective cover...........................................33
Figure 9: Interior view back Seismic with protective cover...........................................33
Figure 10: Interior view control unit Seismic................................................................33
Figure 11: Detail view stiffening strive.........................................................................33
Figure 12: Detail view mounting point .........................................................................33
Figure 13: Exterior view front......................................................................................35
Figure 14: Exterior view back......................................................................................35
Figure 15: Dimensioning dehumidifier outlet (bottom view) .........................................36
Figure 16: Interior view front with protective cover ......................................................37
Figure 17: Interior view back with protective cover......................................................37
Figure 18: Interior view front .......................................................................................38
Figure 19: Harmonic filter (detail view of interior view front)........................................39
Figure 20: Interior view back.......................................................................................40
Figure 21: Interior view control unit .............................................................................41
Figure 22: Packaging information –cooling tower.......................................................43
Figure 23: Cooling tower on the pallet.........................................................................44
Figure 24: APS with 1-2 APUs on the pallet................................................................44
Figure 25: APS with 3-4 APUs on the pallet................................................................44
Figure 26: Transport wooden box with pallet (dimensioned) (APS with 1-2 APUs)......45
Figure 27: Transport wooden box with pallet (dimensioned) (APS with 3-4 APUs)......45
Figure 28: Transport wooden box with pallet (dimensioned) (cooling tower) ...............46
Figure 29: Centre of gravity symbol ............................................................................48
Figure 30: Centre of gravity (APS with 1-2 APUs).......................................................48
Figure 31: Centre of gravity (APS with 3-4 APUs).......................................................48
Figure 32: Transport with hoisting gear (APS with 1-2 APUs).....................................49
Figure 33: Crane transport..........................................................................................50
Figure 34: Container Loading......................................................................................51
Figure 35: Schematic view of the foundation...............................................................60

Original Operating Instructions
APS Series –Outdoor Hybrid Inverter
List of Figures
APS-Series 120 Operating Instructions v320 EN
Page 7of 213
Figure 36: Exterior view front (APS with 1-2 APUs).....................................................61
Figure 37: Hole dimension of the APS carrier (APS with 1-2 APUs)............................61
Figure 38: Exterior view front (APS with 3-4 APUs).....................................................62
Figure 39: Hole dimension of the APS carrier (APS with 3-4 APUs)............................63
Figure 40: Height and length definition of APS............................................................64
Figure 41: Centroid (geometric centre) (APS with 1-2 APUs)......................................64
Figure 42: Centroid (geometric centre) (APS with 3-4 APUs)......................................64
Figure 43: Centre of gravity (APS with 1-2 APUs and cooling tower) ..........................65
Figure 44: Centre of gravity (APS with 3-4 APUs and cooling tower) ..........................65
Figure 45: Cable entry areas (APS with 1-2 APUs).....................................................66
Figure 46: Cable entry areas (APS with 3-4 APUs).....................................................67
Figure 47: Cable entry areas (APS with 3-4 APUs and MV skid).................................68
Figure 48: Example cable entries AC connection........................................................69
Figure 49: Cable entry DC connection (bottom view) ..................................................70
Figure 50: Safety area (APS with 1-2 APUs)...............................................................71
Figure 51: Safety area (APS with 3-4 APUs)...............................................................72
Figure 52: Safety area (APS with 3-4 APUs and MV skid) ..........................................73
Figure 53: Door hinge (without protective cover).........................................................74
Figure 54: Top of APS cabinet (without top cover)......................................................74
Figure 55: Check door position ...................................................................................75
Figure 56: Condition of door gaskets ..........................................................................76
Figure 57: Check of screw connections.......................................................................76
Figure 58: Door closing mechanism............................................................................77
Figure 59: Door switch................................................................................................78
Figure 60: Positioning door switch ..............................................................................78
Figure 61: Service access to wet location (with cover)................................................80
Figure 62: Service access to dry location (without cover)............................................80
Figure 63: Cooling tower without top cover (top view).................................................80
Figure 64: Positioning of cooling tower........................................................................81
Figure 65: Mounting the outer area of the cooling tower (detail view)..........................82
Figure 66: Mounting the inner area of the cooling tower (detail view)..........................82
Figure 67: Applying the cabinet sealing on the top cover ............................................83
Figure 68: Positioning the radial fan............................................................................84
Figure 69: Mounting the radial fan...............................................................................84
Figure 70: Terminal strip (-X205.3) .............................................................................85
Figure 71: Connection of radial fans ...........................................................................85
Figure 72: Connection of cooling tower.......................................................................86

Original Operating Instructions
APS Series –Outdoor Hybrid Inverter
List of Figures
APS-Series 120 Operating Instructions v320 EN
Page 8of 213
Figure 73: Connection of coded plug connector..........................................................87
Figure 74: Tank cover of water-air heat exchanger.....................................................89
Figure 75: Ball valves of cooling system (in position ON)............................................89
Figure 76: Attaching the MV skid to APS ....................................................................91
Figure 77: Cover sealing.............................................................................................93
Figure 78: Interfaces of the electrical connections ......................................................95
Figure 79: Earth connection........................................................................................97
Figure 80: Sectional view of MV skid and APS cable connection................................98
Figure 81: Example of the AC connection.................................................................100
Figure 82: AC connection (APS with 2 APUs)...........................................................101
Figure 83: AC connection (APS with 3 APUs)...........................................................102
Figure 84: AC connection (APS with 4 APUs)...........................................................103
Figure 85: Dimensioning of the AC connection .........................................................104
Figure 86: Dimensioning of the AC connection (detail view)......................................105
Figure 87: DC connection (1000 VDC) (detail view)....................................................107
Figure 88: DC connection (1500 VDC) (detail view)....................................................107
Figure 89: DC connection .........................................................................................109
Figure 90: 1000 VDC fuse holder right view................................................................110
Figure 91: 1000 VDC fuse holder top view..................................................................110
Figure 92: 1000 VDC fuse holder left view..................................................................110
Figure 93: 1500 VDC fuse holder top view..................................................................110
Figure 94: 1500 VDC fuse holder front view................................................................110
Figure 95: External supply by the customer ..............................................................112
Figure 96: Supply voltage for customer installation area...........................................113
Figure 97: Buffered supply voltage customer installation area and internal control ...115
Figure 98: Data communication connection ..............................................................116
Figure 99: Interfaces for data communication ...........................................................117
Figure 100: Connection of MV skid interfaces when monitored by the APS ..............119
Figure 101: Connection of MV skid interfaces when not monitored by the APS ........120
Figure 102: Connection of the irradiation and temperature sensor............................121
Figure 103: Routing temperature sensor...................................................................125
Figure 104: Position temperature sensor ..................................................................125
Figure 105: Current transformers on inductor connections (Sections +C3, +C6).......125
Figure 106: Distance between current transformer cable and inductor......................125
Figure 107: Connecting current transformer plug......................................................126
Figure 108: Properly connected current transformer plug (side view)........................126
Figure 109: Danger areas (interior view front)...........................................................129

Original Operating Instructions
APS Series –Outdoor Hybrid Inverter
List of Figures
APS-Series 120 Operating Instructions v320 EN
Page 9of 213
Figure 110: Danger areas (interior view back)...........................................................129
Figure 111: Torque check screwed heat sink............................................................145
Figure 112: Tank cover of water-air heat exchanger.................................................146

Original Operating Instructions
APS Series –Outdoor Hybrid Inverter
List of Tables
APS-Series 120 Operating Instructions v320 EN
Page 10 of 213
List of Tables
Table 1: Naming convention .......................................................................................19
Table 2: Allocation of schematic structures.................................................................27
Table 3: Scope of delivery...........................................................................................52
Table 4: Separate package for APS............................................................................52
Table 5: Separate package –cooling tower ................................................................53
Table 6: Cabinet keys.................................................................................................53
Table 7: Accessories...................................................................................................53
Table 8: Protection of components (Section +C1).......................................................56
Table 9: Surfaces of the APS......................................................................................64
Table 10: Required material for one cooling tower......................................................79
Table 11: Required material for one cooling tower (option Seismic IEEE 693)............79
Table 12: Required material for one cooling tower –construction adhesive................83
Table 13: Required material for one radial fan ............................................................84
Table 14: Full expansion behaviour of the sealing strip...............................................92
Table 15: Ampacity of AC terminals (APS with 1 APU)...............................................99
Table 16: Ampacity of AC terminals (APS with 2 APUs) .............................................99
Table 17: Ampacity of AC terminals (APS with 3 APUs) .............................................99
Table 18: Ampacity of AC terminals (APS with 4 APUs) .............................................99
Table 19: AC connection...........................................................................................101
Table 20: Connection on DC fuse holder ..................................................................108
Table 21: Assignment of DOs ...................................................................................129
Table 22: Extract of APS Error Codes.......................................................................131
Table 23: Extract of APS Warning Codes .................................................................135
Table 24: Extract of APU Error Codes.......................................................................138
Table 25: Extract of APU Error Codes (continued)....................................................139
Table 26: Maintenance in de-energized condition (every 12 month) .........................142
Table 27: Torque of electrical connections................................................................143
Table 28: Dosage of glycol........................................................................................146
Table 29: Maintenance in de-energized condition (every 48 months)........................147
Table 30: Spare parts list for all products..................................................................151
Table 31: Additional spare parts list (APS with 1000 VDC).........................................152
Table 32: Additional spare parts list (APS with 1500 VDC).........................................152