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  7. Under-Oil Arrester (12.7 kV MCOV, 3001 Hardware)

Under-Oil Arrester (12.7 kV MCOV, 3001 Hardware)

By OHIO BRASS 

Catalog ID: 2211133001

By OHIO BRASS
Catalog ID:  2211133001
IEEE Heavy Duty / IEC Distribution High Under-Oil Surge Arrester

High quality MOV blocks for under-oil application inside of distribution transformers

  • HPS under-oil arresters comply with the latest revision of the IEEE C62.11, as well as IEC 60099-4
  • High quality MOV discs made in Wadsworth, Ohio since 1978
  • Assembled in Aiken, South Carolina
  • 100% routine tested

Product Details

General

Application Under Oil
Mounting Hardware Bracket
Mounting Type Bracket

Dimensions

Length 7.67 in

Electrical Ratings

BIL 125 kV
Current Rating 500 A
Duty Cycle 15 kV
Frequency Rating 48-62 Hz
MCOV 12.7 kV
Maximum .5 Microsecond Discharge Volts @ Classifying Current 45.7
Maximum Discharge Voltage
  • 41.91 kV @ 1.5 kA
  • 44.14 kV @ 3 kA
  • 46.17 kV @ 5 kA
  • 49.54 kV @ 10 kA
  • 54.84 kV @ 20 kA
Maximum Switching Surge Protective Level @ 500A 39.08

Logistics

Pallet Quantity 120

Resources and Downloads

Specifications

OB-2211133001-SPEC-EN

Catalogs

Under Oil Arresters Catalog (CA01063E)

Literature

Application Guide: Metal-oxide Surge Arresters for use on AC systems (TD01135E)

Installation/Instruction Manual (IOM)

Installation Instructions for Under Oil Arresters - English (17-5144)

ISO Certificates

Download All
ISO 14001:2015 - Hubbell Power Systems Inc.
ISO 9001:2015 - Hubbell Power Systems Inc. Effective 2020-2023, Multi-site (English)

Sales Drawings

2211133001

Videos

Hubbell Power Systems In Depth: Distribution Arresters (VI01037E0119)

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