ABB VD4 Addendum Manual

3
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Table of contents
04 For your safety
04 Introduction
04 Environmental protection program
05 Applicability of VD4 instructions
manu al to VD4 -36 kV cradle retrofit soluti on
06 Specific VD4-36kV cradle retrofit
instructions
06 Packing & transport
06 Handling
07 Handling with slings
08 Handling with trolley
09-10 Description
11-12 Instruction for VD4 CB operations
13-15 Installation
16 Putting into service
17-18 Periodic checking
19 Maintenance
19 Electrical diagram
20 Spare parts
21-22 Overall dimensions and ratings

ABB VD4 Specifications

General

Type	Vacuum Circuit Breaker
Rated Voltage	Up to 36 kV
Rated Short-Circuit Breaking Current	Up to 63 kA
Frequency	50/60 Hz
Standards	IEC 62271-100
Application	Medium voltage power distribution
Rated Short-Time Withstand Current	Up to 63 kA for 3 seconds
Mechanical Life	Up to 30, 000 operations
Installation	Fixed / Withdrawable
Operating Mechanism	Spring-operated
Rated Current	630 A / 800 A / 1250 A / 1600 A / 2000 A / 2500 A / 3150 A / 4000 A
Electrical Life	Up to 10, 000 operations at rated current
Control Voltage	24 V DC, 48 V DC, 110 V DC, 220 V DC, 110 V AC, 230 V AC