990-55111C-001

Connect the Signal Cables

CAUTION
Risk of equipment damage
All Class 2/SELV signal cables shall be double insulated cables and minimum rated for 30 VDC. All non-Class 2/non-SELV signal cables shall be double insulated cables and minimum rated for 600 VAC.
Failure to follow these instructions can result in injury or equipment damage.

Recommended Signal Cable Size

Distance from UPS to equipment Recommended signal cable size
0-50 m 0.5 mm2
50-100 m 0.75 mm2
100-200 m 1 mm2

Front View of Signal Cable Routing

Front View of Signal Connection Terminals in the UPS

NOTE: Route the signal cables separately from the power cables and route the Class 2/SELV cables separately from the non-Class 2/non-SELV cables.
  1. Connect the Class 2/SELV signal cables from the building EPO to terminal J6609 in the UPS according to one of the options below.

    The EPO circuit is considered Class 2/SELV. Class 2/SELV circuits must be isolated from the primary circuitry. Do not connect any circuit to the EPO terminal block unless it can be confirmed that the circuit is Class 2/SELV.

    EPO Configurations (Terminal J6609, 1-10)

    The EPO input supports 24 VDC.

    NOTE: The default setting for the EPO activation is to turn off the inverter. If you want the EPO activation to transfer the UPS into forced static bypass operation instead, please contact Schneider Electric.

  2. Connect the Class 2/SELV signal cables to the input contacts in the UPS.

    Do not connect any circuit to the input contacts unless it can be confirmed that the circuit is Class 2/SELV.

    The input contacts support 24 VDC 10 mA. All circuits connected must have the same 0 V reference.

    Name Description Location
    IN _1 (input contact 1) Configurable input contact Terminal J6607: 1-2
    IN _2 (input contact 2) Terminal J6607: 3-4
    IN _3 (input contact 3) Terminal J6607: 5-6
    IN _4 (input contact 4) Terminal J6607: 7-8
  3. Connect the Class 2/SELV signal cables to the output relays in the UPS.

    The output relays support 24 VAC/VDC 1 A. All external circuitry must be fused with maximum 1 A fast acting fuses.

    Name Description Location
    OUT _1 (output relay 1) Configurable output relay Terminal J6608: 1-3 for normally closed (NC), 1-2 for normally open (NO)
    OUT _2 (output relay 2) Terminal J6608: 4-6 for normally closed (NC), 4-5 for normally open (NO)
    OUT _3 (output relay 3) Terminal J6608: 7-9 for normally closed (NC), 7-8 for normally open (NO)
    OUT _4 (output relay 4) Terminal J6608: 10-12 for normally closed (NC), 10-11 for normally open (NO)
  4. Connect the signal cables from the auxiliary products to the UPS. Follow the instructions in the auxiliary product manuals.
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