
Dynaset
Oy
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Menotie
3,
FI-33470
Ylöjärvi,
Finland
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www.dynaset.c
om
6
HYDRAULIC GENERATORS
TABLE OF PICTURES
Picture 1: Identication key for HG hydraulic generators.................................................................................................7
Picture 2: Type plate........................................................................................................................................................8
Picture 3: HG Hydraulic Generator line-up.......................................................................................................................9
Picture 4: Main assembly of the HG hydraulic generators..............................................................................................10
Picture 5: Single phase voltage and frequency map......................................................................................................12
Picture 6: Three phase voltage and frequency world map.............................................................................................13
Picture 7: Single phase sockets and plugs .....................................................................................................................16
Picture 8: Single phase plug and socket map ................................................................................................................17
Picture 9: IEC60309 three phase sockets and plugs .......................................................................................................17
Picture 10: NEMA three phase sockets and plugs...........................................................................................................18
Picture 11: HG hydraulic generators operating principle ...............................................................................................23
Picture 12: Automatic frequency control .......................................................................................................................24
Picture 13: Pressure/Power chart ..................................................................................................................................25
Picture 14: Open centre hydraulic system with load sensing variable displacement pump...........................................28
Picture 15: Connection gure for open centre hydraulic system with Load Sensing variable displacement pump........29
Picture 16: Closed centre hydraulic system with Load Sensing variable displacement pump........................................30
Picture 17: Connection gure for closed centre hydraulic system with Load Sensing variable displacement pump......31
Picture 18: Hydraulic system with xed displacement pump ........................................................................................32
Picture 19: Connection gure for hydraulic system with xed displacement pump.......................................................33
Picture 20: Load sensing valve LSV................................................................................................................................34
Picture 21: Priority valve PV-SAE...................................................................................................................................34
Picture 22: Add-on valves..............................................................................................................................................34
Picture 23: Location of the HG Hydraulic Generator.......................................................................................................35
Picture 24: Installing hydraulic hoses............................................................................................................................35
Picture 25: P-line operational hydraulic ow.................................................................................................................36
Picture 26: Base machine’s pumps................................................................................................................................36
Picture 27: Return line (T) pressure must be under 5 bars. ...........................................................................................36
Picture 28: Placement of the HG Hydraulic Generator with sucient room and ventilation ..........................................37
Picture 29: HG Hydraulic Generator grounging, in picture HG 6,5..................................................................................38
Picture 30: IP23 and IP54 positioning ...........................................................................................................................39
Picture 31: Starting the HG Hydraulic Generator ...........................................................................................................39
Picture 32: Metering frequency from the socket............................................................................................................40
Picture 33: HG 40 cable model ......................................................................................................................................40
Picture 34: Identication key for HG hydraulic generators.............................................................................................41
Picture 35: Connecting load to the HG Hydraulic Generator...........................................................................................47
Picture 36: Stopping the HG Hydraulic Generator..........................................................................................................48
Picture 37: Power take o in higher temperatures ........................................................................................................48
Picture 38: Cleaning the HG Hydraulic Generator ..........................................................................................................50
Picture 39: Testing the residual current device ..............................................................................................................52
Picture 40: Adjusting the RMP-cartridge.......................................................................................................................53
Picture 41: Adjusting the RPM-cartridge without installation valve 1...........................................................................54
Picture 42: Adjusting the RPM-cartridge without installation valve 2...........................................................................55