TDK-Lambda Genesys Series User manual

Series
Programmable DC Power Supplies
G1.7 - 5kW in 1U 0-600V, 0-500A
PARALLEL KIT INSTRUCTION MANUAL
The manual covers kit options:
G/P-3U-10V
G/P-3U-20-40V
G/P-3U-60-100V
G/P-3U-150-600V
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1.1 General
Parallel kit is supplied separately from the power supply packing according to order.
The usage of parallel kit is according to customer's needs.
1.2 Advanced Parallel
For parallel connection, refer to advanced parallel chapter in the series User Manual.
1.3 Product Safety Instructions
Safety approvals are valid for single unit only. These are not valid for parallel kit assembly.
When using a paralleling kit with a protective bracket, it must be correctly assembled, as described
further in this document.
1.4 Assembly Instructions
The supplied kit is used for standard and blank panel options. Follow the instructions carefully
according to power supply model.
1.4.1 G/P-3U-10V - Assembly Instructions for three 10V units in Parallel
1.4.1.1 Components List
Image Component Quantity
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10‐32x5/16PanHeadScrew,StainlessSteel 12
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HelicalSpring‐LockWasher,No.10,StainlessSteel 12
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PlainWasher,No.10,StainlessSteel 12
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ConnectionPlate3U 2
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OutputShort 2

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Image Component Quantity
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M3x4CFlatHeadScrew,NickelPlated 8
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ParallelingCable 2
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OutputCover 1
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BusBarInsulator 2
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M3x8SEMSScrew,NickelPlated 6
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1.4.1.2 Installation Steps
1. Attach connection plates, one on each side of the power supplies, using 12 pan head screws,
12 helical spring-lock washers and 12 plain washers as illustrated in Figure 1.
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Figure1:Three10VUnitsConnectionPlates3UAssembly
2. Attach output short plates, one on each triple of terminals, using eight flat head screws as
illustrated in Figure 2.
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Figure2:Three10VUnitsOutputShortPlatesAssembly
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ConnectionPlate
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3U
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PlainWasher,No.10,StainlessSteel
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HelicalSpring
‐
LockWasher,No.10,StainlessSteel
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10‐32x5/16PanHeadScrew,StainlessSteel
Tighteningtorque:25.4‐31.7Lbf‐inch(2.87‐3.58Nm).
M3x4CFlatHeadScrew,NickelPlated
Tighteningtorque:4.7‐5.7Lbf‐inch(0.53‐0.64Nm)
OutputShort
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3. Connect two paralleling cables from top unit M connector to bottom unit S connector as
illustrated in Figure 3.
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Figure3:Three10VUnitsParallelingCableConnection
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4. Insert output cover through the cables as illustrated in Figure 4.
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Figure4:OutputCoverInsertion
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ParallelingCable
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Output
Cover
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5. Assemble two lugs on each bus bar, one on each side, using two hexagon bolts, four plain
washers, two helical spring-lock washers and two hexagon nuts as illustrated in Figure 5.
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Figure5:Three10VUnitsLugsAssembly
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6. Assemble bus bar insulator prior to output cover assembly. The insulator is flexible and could
be opened in its bottom side. Open the insulator and cover the bus bar by sliding it over the
bus bar, from top to bottom, as illustrated in Figure 6. Repeat for the second bus bar.
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Figure6:Three10VUnitsBusBarInsulatorAssembly
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Forrecommendedlugsrefer
to seriesSafety&
InstallationManual.
Notsupplied.
HexagonNut,M10,StainlessSteel
HelicalSpring
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Lock
Washer,M10,StainlessSteel
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PlainWasher,M10,StainlessSteel
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M10x25HexagonBolt,StainlessSteel
Tighteningtorque:220‐265Lbf‐inch(24.9‐29.9Nm)
BusBarInsulator
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7. Fix output cover to the power supplies using six SEMS screws as illustrated in Figure 7.
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Figure7:Three10VUnitsOutputCoverAssembly
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M3x8SEMSScrew,NickelPlated
Tighteningtorque:4.7
‐
5.7Lbf
‐
inch(0.53
‐
0.64Nm)
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1.4.2 G/P-3U-20-40V - Assembly Instructions for three 20V-40V units in Parallel
1.4.2.1 Components List
Image Component Quantity
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10‐32x5/16PanHeadScrew,StainlessSteel 12
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HelicalSpring‐LockWasher,No.10,StainlessSteel 12
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PlainWasher,No.10,StainlessSteel 12
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ConnectionPlate3U 2
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OutputShort 2
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M3x4CFlatHeadScrew,NickelPlated 8
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ParallelingCable 2
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OutputCover 1

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Image Component Quantity
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BusBarInsulator 2
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Protection Insulator
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M3x8SEMSScrew,NickelPlated 8
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1.4.2.2 Installation Steps
1. Attach connection plates, one on each side of the power supplies, using 12 pan head screws,
12 helical spring-lock washers and 12 plain washers as illustrated in Figure 8.
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Figure8:Three20V‐40VUnitsConnectionPlates3UAssembly
2. Attach output short plates, one on each triple of terminals, using eight flat head screws as
illustrated in Figure 9.
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Figure9:Three20V‐40VUnitsOutputShortPlatesAssembly
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ConnectionPlate
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3U
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PlainWasher,No.10,StainlessSteel
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HelicalSpring‐LockWasher,No.10,StainlessSteel
10‐32x5/16PanHeadScrew,StainlessSteel
Tighteningtorque:25.4‐31.7Lbf‐inch(2.87‐3.58Nm).
M3x4CFlatHeadScrew,NickelPlated
Tighteningtorque:4.7‐5.7Lbf‐inch(0.53‐0.64Nm)
OutputShort
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