ABB VM1 Vacuum Circuit-Breaker Instruction Manual

This manual mainly introduces the use, installation, maintenance and troubleshooting methods of VM1 vacuum circuit breaker

Brand: ABB
Category: Industrial Robot
Document type: User Manual
Language: English
Pages: 57
File format: PDF
File size: 2.2 MB
Published: 18 October, 2023
Updated: 18 October, 2023
Model: 02 E
MD5 checksum: 23858CE18C2C4C24BE1D169DC4B1171B
PDF: ABB VM1 Vacuum Circuit-Breaker Instruction Manual PDF

About this manual

The ABB VM1 vacuum circuit-breaker is designed for indoor installation in air-insulated switchgear. It is intended for use in systems requiring high switching frequency and short-circuit breaking operations, offering high operational reliability and a long service life with minimal maintenance requirements. The device can be supplied as individual units for stationary mounting or mounted on withdrawable parts.

What's inside

Summary
Standards and specifications
Operating conditions
Structure
Function
Despatch and storage
Installation and mounting
Commissioning/Operation
Maintenance
Technical data

Specifications

Maximum ambient temperature	+ 40 °C
Minimum ambient temperature	- 25 °C
Maximum relative humidity (24h average)	95%
Maximum site altitude	≤ 1000 m

Frequently asked questions

Who should perform the installation and maintenance of this equipment?

Installation, operation, and maintenance must be carried out by specialist electricians only.

What safety measures must be taken before working on the equipment?

Before starting any work, the equipment must be disconnected from power, earthed, and short-circuited.

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