Cutler-Hammer E2 L Instrukcja instalacji - Strona 5

Przeglądaj online lub pobierz pdf Instrukcja instalacji dla Elektryka przemysłowa Cutler-Hammer E2 L. Cutler-Hammer E2 L 8 stron. Undervoltage release mechanism (handle reset) with led for e2 l and e2 lm mining circuit breakers

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I.L. 29C171

Terminal Block

Connection Diagram

Label (When Used)

Accessory

Identification

Label

Figure 2-7 Preferred Mounting Locations for Accessory

Nameplate Labels

Overcurrent Protection

(Supplied by Customer

When Required)

Orange

Monitored

UVR

Voltage

Brown

Overcurrent Protection

(Supplied by Customer

When Required)

Pigtail Leads

Figure 2-8 Undervoltage Release Mechanism (Handle

Reset) Connection Diagram

Effective 3/98

Modification

Label

Pigtail

Connection

Diagram

(When Used)

UV1

Monitored

UVR

Voltage

UV2

Terminal Block

rectly installed. If UVR and intermediate plunger appear

to be properly installed and problem persists, contact

Cutler-Hammer.

WHEN INSTALLING CIRCUIT BREAKER MAIN

COVER, MAKE SURE THAT ALL INTERNAL PARTS

ARE IN PLACE:

SLIDING HANDLE BARRIER IS POSITIONED SO

THAT THE HANDLE OPENING IS ALIGNED WITH

THE HANDLE.

ALL LEADS ARE CLEAR OF THE COVER.

2--11. With circuit breaker handle in the TRIPPED posi-

tion and accessory pigtail leads (if used) routed as

required, install circuit breaker covers. Secure

with pan-head screws. Torque to 20-22 lb-in.

(2.26-2.49 N.m.)

2-12. Remove and discard UL listing label on LDB cir-

cuit breakers only.

2-13. Place accessory labels (supplied with kit) on cir-

cuit breaker (see Figure 2-7).

2-14. Where practical and after taking all necessary

safety precautions, apply rated voltage to UVR.

Reset and close circuit breaker. Confirm that cir-

cuit breaker trips when voltage is removed.

2-15. Install circuit breaker.

NOTICE

Accessory labels show connection diagram for UVR

contacts. Pigtail leads are color coded orange and

brown.

2-16. Connect UVR as required (see Figure 2-8).

Cutler-Hammer assumes no responsibility for malfunc-

tioning accessories installed improperly by the cus-

tomer.

CAUTION

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