CDA HCG 730 Users operating instructions El manual del propietario descargar pdf (Pagina 126)

Required wires

• One UL 10 AWG, 2 m maximum (stranded) black wire [–(48–60) V DC]

• One UL 10 AWG, 2 m maximum (stranded) red wire (V DC return)

• One UL 10 AWG, 2 m maximum green/yellow, green with a yellow stripe, stranded wire (safety

ground)

Assembling and connecting the safety ground wire

Prerequisites

WARNING: For equipment using –(48–60) V DC power supplies, a qualified electrician must

perform all connections to DC power and to safety grounds. Do not attempt connecting to DC

power or installing grounds yourself. All electrical wiring must comply with applicable local or

national codes and practices. Damage due to servicing that is not authorized by Dell is not

covered by your warranty. Read and follow all safety instructions that came with the product.

Steps

1. Strip the insulation from the end of the green/yellow wire, exposing approximately 4.5 mm (0.175

inch) of copper wire.

2. Using a hand-crimping tool (Tyco Electronics, 58433-3 or equivalent), crimp the ring-tongue

terminal (Jeeson Terminals Inc., R5-4SA or equivalent) to the green/yellow wire (safety ground wire).

3. Connect the safety ground wire to the grounding post on the back of the system using a #6-32 nut

equipped with a locking washer.

Figure 58. Assembling and connecting the safety ground wire

1. #6-32 nut 2. spring washer

3. locking washer 4. safety ground wire

5. grounding post

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CDA HCG 730 Users operating instructions El manual del propietario Pagina 126