Alpha Technologies APX Series Manual del operador descargar pdf (Pagina 26)

2.7 Connecting Utility Power,

continued

2. INSTALLATION

Grounding wire (Green/

yellow tracer)

MTA Power Receptacle

Neutral wire (Blue

230VAC/50 Hz)

HOT wire

(Brown 230VAC/50 Hz)

LA-E

Photo 2.7.1.2

APC 230 VAC/50 Hz Wiring

Grounding wire (Green)

LA-M Receptacle

Grounding lug (Internal) 120 VAC Utility Input

MTA Power Receptacle

Photo 2.7.1.1

120VAC/60Hz Wiring

Neutral wire

(White 120VAC/60 Hz)

HOT wire

(Black 120VAC/60 Hz)

5. Connect the utility GREEN with YELLOW tracer GROUND wire to the

grounding-wire-clamp on the baseplate and tighten the

clamping screw. An external grounding clamp is also provided on the

outside of the enclosure for connection to a ground-rod.

6. Reposition the rear tab on the receptacle box into the slot in the baseplate.

Tighten the two (2) captive screws.

7. Reinstall the MTA and tighten the screw.

2.7.1.2 Procedure: (230 VAC, 50 HZ) Photo 2.7.1.2

If the modular transformer assembly is installed it must be completely removed

during utility wiring. To remove the transformer assembly, loosen the captive screw

on the bottom of the baseplate and remove the transformer assembly.

1. Loosen the two captive screws securing the receptacle box. Turn the

receptacle box over to expose the internal wiring.

2. Route the utility conduit through the 0.875” diameter opening at the bottom

of the APC PM Enclosure. Secure the fitting with a lock nut.

3. Connect the utility BROWN-HOT wire (230 VAC; 50 Hz) to the BROWN wire

inside the receptacle box using the existing wire nut.

4. Connect the BLUE-NEUTRAL wire to the BLUE wire inside the receptacle

box using the existing wire nut.

5. Connect the utility GREEN/YELLOW tracer -GROUND wire to the grounding

wire clamp on the baseplate. Tighten the clamping screw. An external

grounding clamp is also provided on the outside of the enclosure for

connection to a ground-rod.

6. Reposition the rear tab on the receptacle box into the slot in the baseplate.

Tighten the two (2) captive screws.

7. Reinstall the MTA and tighten the screw.

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Alpha Technologies APX Series Manual del operador Pagina 26

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