Cutmaster 102 – Tweco 102 Cutmaster User Manual

Page 25

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CUTMASTER 102

Manual 0-4997

INSTALLATION

3-3

6. Connect the wires as follows.

• Connect Bus Bar Jumpers on the contactor as shown in prior illustration and on label in the power supply.

• Green / Yellow wire to Ground.

7. With a little slack in the wires, tighten the through - hole protector to secure the power cable.

8. Reinstall the Power Supply cover per instructions found in section 5.

9. Connect the opposite end of individual wires to a customer supplied plug or main disconnect.

10. Connect the input power cable (or close the main disconnect switch) to supply power.

B. Connections to Three Phase Input Power

WARNING

Disconnect input power from the power supply and input cable before attempting this procedure.

These instructions are for changing the input power and or cable on the 208/230, 400, 460 VAC Power Supply to Three - Phase

input power.

1. Remove the Power Supply cover per instructions found in section 5.

2. Disconnect the original input power cable from the main input contactor and the chassis ground connection.

3. Loosen the through - hole protector on the back panel of the power supply. Pull the original power cable out of the

power supply.

4. Using a customer supplied four - conductor input power cable for the voltage desired, strip back the insulation on the

individual wires.

5. Pass the cable being used through the access opening in the back panel of the power supply. Refer to Section 2 for

power cable specifications.

CAUTION

The primary power source and power cable must conform to local electrical code and the recommended circuit

protection and wiring requirements (refer to table in Section 2).

6. Connect the wires as follows.

• Wires to L1, L2 and L3 input. It does not matter what order these wires are attached. See previous illustration and

on label in the power supply.