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ITE 5HV-75 Instructions Manual

Metal-clad switchgear
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·TYPE 5HV-75, 5HV-150, 5HV-250 AND 5HV-350
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1-T-E CIRCUIT BREAKER COMPANY
PRINTED IN
U.S.A.
7.59
INSTRUCTIONS FOR
METAL-CLAD SWITCHGEAR
5000 VOLT-1200, 2000 AND 3000 AMPERE
2M
METAL-CLAD SWITCHGEAR
INSTRUCTIONS-
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PHILADELPHIA 30, PENNSYLVANIA
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18-5909
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Summary of Contents for ITE 5HV-75

  • Page 1 ..18-5909 METAL-CLAD SWITCHGEAR INSTRUCTIONS- INSTRUCTIONS FOR ·TYPE 5HV-75, 5HV-150, 5HV-250 AND 5HV-350 METAL-CLAD SWITCHGEAR 5000 VOLT-1200, 2000 AND 3000 AMPERE ·1 . . . · , >��· i) · \ \1:�;. - � - > �: � ' . ' :�· � i�, � )x-. ; : ·.

  • Page 2: Table Of Contents

    CIRCUIT BREAKERS 5HV-75, 5HV-150 AND 5HV-250 General................

  • Page 3: Unloading And Handling

    IB-5909 INSTRUCTIONS FOR TYPE 5HV-75, 5HV-150, 5HV-250 AND 5HV- ' 3 50 METAL-CLAD SWITCHGEAR 5000 VOLT -1200, 2000 AND 3000 AMPERE • to the carrier. However, if the company is notified INTRODUCTION of such claims, it will furnish forms to facilitate Instructions for installation, operation and main­...
  • Page 4 IB-5909 "'� '• ". ·.�: . ·�---�,..,·· � Fig. 1-Method ol Raising Switchgear by Use ol Jaclcs Fig. 2-Switchgear Lowered on Rollers Prior to Moving Onto Track Timber Rollers in Place Fig. 3-Longitudinal Moving oF Switchgear From Fig. 4-Method oF Applying Rollers as Switchgear Shipping Slcid Progresses Onto Track Timber ��"'...

  • Page 5: Outdoor Installation

    ' ,. IB-5909 inside of housings. Raise housings by placing jacks this condition, it is recommended that ties be bolted under both shipping channels under main housings between the sills at various intervals after which the lower flange of the sill be shimmed to proper as shown in Fig.

  • Page 6: Connections Primary Cables

    • IB-5909 The tape with sealer is used almost exclusively the sheath, and add a stress relief cone if required· on short runs, close consecutive bends, and where Clean the sheath about three inches beyond the the bus work runs into apparatus mounted on the end of the cone and apply stearine flux to end of switchboard (potheads, current transformers, etc.) .

  • Page 7: Testing

    . � IB-5909 with the wiring diagrams applying to the installa­ TRANSFORMERS CONNECTED DURING tion. The secondary and control connections for all THE TESTS. outgoing connections are wired to terminal blocks Check continuity of all circuits. A great deal accessible to the conduit connections. of this work can be done after the circuit breakers Control connections between housings are pro­...

  • Page 8: Bus Insulation

    These devices make contact in the fully connected and test position, and no test jumper is 5HV-75, 5HV-150 needed. See Fig. 9 for the 5HV-250 disconnecting device. The corresponding...

  • Page 9: Ground Bus And Contacts

    ' , . IB-5909 Fig. 10-SHV-350 Secondary Disconnecting Device Fig. Jl-Control Wires Mounted in Rear oF Compartment G ROUND BUS AND CONTACTS The crank is used to put the circuit breaker either "RACKED-OUT" connected The ground bus is located as shown in Fig. 7 "OPERATING"...
  • Page 11 ;;_;t��l. �. :- ' ' : �\.- �: . : � ;.:�! Fig. 13-5HV-150 and 5HV-250 Racking and Fig. 12-5HV-75 Racking and Indicator Assembly, Indicator Assembly, "Unlock" Position "Unlock" Position with the ground bus in the bottom of the housing.

  • Page 13: Shv -350 Circuit Breaker Installation And Removing From Housing

    IB-5909 \ f · . ; ..y: · ; , ' · · · ' .,._. Fig. 15-Manually Closing Circuit Breaker Fig. 14-Guicling Circuit Breaker into Housing While in Test Position 2. Open door, insert crank and rack breaker, 2.
  • Page 17 IB-5909 • Fig. 20-Guic/ing SHV-350 Breaker Fig. 21-Raclcing in SHV-350 Breaker into Housing Fully Connected Position INSTALLATION OF SHV-350 CIRCUIT REMOVING 5HV -350 BREAKER FROM BREAKER HOUSING 1. Trip the breaker by means of the control switch. position. 2. Open the compartment door, insert the rack­ 2.
  • Page 18 • •...

  • Page 19: How To Put The Switchgear In Service General

    DONE ON SWITCHGEAR. be made for the proper operation of the motors. BIBLIOGRAPHY Description Reference Type 5HV-75 Circuit Breakers, 1200A ......IB�S708 Type 5HV-150 Circuit Breakers, 1200A ......IB-5718 Type 5HV-150 Circuit Breakers, 2000 A and & Type 5HV-250 Circuit Breakers, 1200 2000 A ......

This manual is also suitable for:

5hv-1505hv-2505hv-350

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