Table 4-5. External Parallel Can And Pull Chain Connections; Table 4-6. External Parallel Can And Pull Chain Terminal Block Terminations - Eaton 93PM UPS Installation And Operation Manual

Table 4-5. External Parallel CAN and Pull Chain Connections

External Parallel Terminal Block Name

Table 4-6. External Parallel CAN and Pull Chain Terminal Block Terminations

Recommended
Terminal Function Minimum Wire Size
CAN
#18 AWG
Pull Chain
Eaton 93PM UPS (20–50 kW, 480V Four Wire – 50 kW Frame) Installation and Operation Manual P-164000540—Rev 4
1 Pull Chain
2 Pull Chain Ground
3 CAN H In
4 CAN L In
5 Ground
6 Earth
7 CAN H Out
8 CAN L Out
9 Ground
10 Earth
Size of Pressure Tightening Torque
Termination
#26–#16 0.4 (3.5) - 0.8 (7.1)
#26–#16 0.4 (3.5) - 0.8 (7.1)
Description
External parallel pull chain connections between UPSs.
External parallel CAN input connections from previous UPS.
Not Used
External parallel CAN output connections to next UPS.
Not Used
Nm (lb in) Type Screw
Slotted Use shielded twisted-pair wires with drain wire for
each input and return or common. Strip wire insulation
back 10 millimeters to wire terminal blocks.
Slotted Use twisted-pair wires for each input and return or
common. Strip wire insulation back 10 millimeters to
wire terminal blocks.
UPS System Installation
Comments
www.eaton.com/powerquality 4-25