Bus Bars Interconnection - GE FGC TLE Series Manual

40-150 kva/kw, 480 vac three phase highly efficient and scalable
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4.7.2 Bus bars interconnection

WARNING !
All the bus bars interconnection must be performed by QUALIFIED SERVICE
PERSONNEL only.
TLE Series 625 & 750
Apply UL listed
termination compound
suitable for
copper-to-copper surface
(UL category DVYW)
BOLT Size (mm): M10
Connection
L1 Inverter
L2 Inverter
L3 Inverter
L1 Rectifier
L2 Rectifier
L3 Rectifier
N - Neutral
Modifications reserved
GE_UPS_ISG_TLE_SUL_M62_1M0_2US_V010.docx
Bus bars interconnection
Power Section cabinet
Bus bars interconnection
Detail showing bus bars interconnection
Refer to the Installation Guide attached to the UPS, in particular:
- Verify the presence of oxidation on bare copper bus bars and
scratch it away with a brush;
- Apply the termination compound attached on the joint's side;
- By using a tool, deposit a uniform layer to cover the contact surface;
- Connect the bar and remove any excess of compound.
Fig. 4.7.2-1 TLE Series 625 & 750 – Bus bars interconnection
Torque Specifications
BOLT Torque (Lb-in): 355
Description of connection
Interconnection L1 Inverter
Interconnection L2 Inverter
Interconnection L3 Inverter
Interconnection L1 Rectifier
Interconnection L1 Rectifier
Interconnection L1 Rectifier
Interconnection N - Neutral
Critical Power
In/Out Section cabinet
L1 Inverter
L2 Inverter
L3 Inverter
L1 Rectifier
L2 Rectifier
L3 Rectifier
N - Neutral
1 Bus bar of size 60/10 x 270mm
1 Bus bar of size 60/10 x 270mm
1 Bus bar of size 60/10 x 270mm
1 Bus bar of size 60/10 x 270mm
1 Bus bar of size 60/10 x 270mm
1 Bus bar of size 60/10 x 270mm
1 Bus bar of size 100/10 x 270mm
Pre Fixed Nut
Bus Bar
M10 Flat Washer
M10 Spring Washer
Bolt M10x35
BOLT Torque (N-m): 40
Bus bars interconnection
Installation Guide TLE Series 625 - 750 - 1000 UL S2
Page 27/69

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