INTRODUCTION
This instruction manual contains installation, operation and maintenance information for Types FCV-500
and FCV-750 vacuum circuit breakers of the 13.8 kV class, with Type 515-2V stored energy operators
( Fig. 2a
&
2b).
WARRANTY
The sales contract carries all information on warranty coverage.
RECEIVING
Circuit breakers are shipped from the factory completely assembled. Observe weight markings
on crates and ensure that capable handling equipment is used.
Remove crating carefully with the correct tools. Check each item with the shipping manifest.
If any shortage or damage is found, immediately call it to the attention of the local freight
agent hand! ing the shipment. Proper notation should be made by him on the freight bi
II.
This
prevents any controversy when claim is made, and facilitates adjustment.
When handling breaker (Fig.
1)
with a crane or hoist, hooks should be attached only to breaker
frame. Use a spreader to prevent frame distortion and
/
or damage to interrupters. Do not attach
lifting hooks, rope, etc., to bushings, insulating parts, fittings, etc. Do not slide breaker off
shipping skid without using ramp blocks provided as interlock plunger and linkage may pe
damaged.
STORAGE
Indoor- The circuit breaker should be installed as soon as possible. If storage is necessary, it
should be kept in a clean dry place where it wi
II
not be exposed to dirt, corrosive atmospheres
or mechanical abuse.
Outdoor - Outdoor storage of circuit breakers is not recommended. If breakers must be stored
outdoors, they must be covered completely and a heat source provided to prevent condensation
and subsequent corrosion.
CIRCUIT BREAKER PREPARATION
Prepare the circuit breaker for insertion into its cubicle as follows:
1.
Remove P ackaging. Note: Circuit breakers are shipped in the closed position with the
trip rod and foot lever enclosed by packaging to prevent opening during shipment.
2.
Tilt the hinged panel back to expose the vacuum interrupters ( Fig. 2b}.
3.
Examine the vacuum interrupter envelopes and supporting structure
for
any obvious
evidence of shipping damage.
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