3
Instruction manual
| Types SDV-R and SDV-R-AR distribution circuit breakers
Hazardous voltages and high-speed moving parts.
Will cause death, serious injury or property damage.
Always de-energize and ground the equipment before
maintenance. Read and understand this instruction manual
before using equipment. Maintenance should be performed only
by qualified personnel. The use of unauthorized parts in the
repair of the equipment or tampering by unqualified personnel
will result in dangerous conditions which will cause death, severe
injury or equipment damage. Follow all safety instructions
contained herein.
Table of contents:
Introduction
04 – 05
General description
06 – 07
Receiving, handling and storage
08 – 10
Installation
11 – 13
Electrical connections
14
Instrument transformers
15 – 16
Inspections, checks, and tests
17 – 22
Type 3AH35-SDV-R vacuum circuit breaker
operator module
23 – 35
Maintenance
36 – 47
Troubleshooting
48 – 49
Overhaul
50 – 51
Disposal
52
Appendix
53 – 55
Note:
These instructions do not purport to cover all
details or variations in equipment, nor to provide
for every possible contingency to be met in
connection with installation, operation or
maintenance. Should further information be
desired or should particular problems arise that
are not covered sufficiently for the purchaser’s
purposes, the matter should be referred to the
local sales office.
The contents of this instruction manual shall not
become part of or modify any prior or existing
agreement, commitment or relationship. The
sales contract contains the entire obligation of
Siemens Industry, Inc. The warranty contained in
the contract between the parties is the sole
warranty of Siemens Industry, Inc. Any
statements contained herein do not create new
warranties or modify the existing warranty.