Overhaul
Introduction
The following procedures along with the
troubleshooting charts at the end of this
section, provide maintenance personnel
with a guide to identifying and correcting
possible malfunctions of the type SDV6
distribution circuit breaker.
Circuit breaker overhaul
Table 6: lists the recommended overhaul
schedule for type SDV6 distribution circuit
breakers operating under ANSI/IEEE "usual
service conditions." When actual operation
conditions are more severe, overhaul
periods should occur more frequently. The
operations counter on the front panel of
the circuit breaker records the number of
operations.
For overhaul information and instructions,
refer to the instruction manual for the type
3AH distribution circuit breaker operator
E50001-F710-A251-X-76US.
Hazardous voltages and high-speed moving parts.
Can cause death, serious injury or property damage.
All replacement of circuit breaker components must be
performed with the circuit breaker completely de-energized and
the springs discharged.
Type Number of closing
operations
SDV6 10,000
Table 6: Overhaul schedule ANSI/IEEE "usual
conditions"
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