Quantcast Transformer - TM-5-6120-250-120025

 

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Figure 2-1. High voltage cabinet upper front panel
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TM-5-6120-250-12 Substation Trailer Mounted 500 KVA AC 4160-416Y/240V 208Y/120V 3 Phase 50/60 Hertz Manual
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Figure 2-2. Positions of circuit breakers.
1. switch inspection window, lower
2. position indicator
3. Operating handle switch socket
4. Removable bar
c.
Transformer.  Inspect transformer for
breakers must have ; E C-1 series
any visible damage or leaks and insure gages are
over-current tripping tie vice replaced
operative. Check that the windings are connected for
for 240/416 volt service.
the desired voltage. If connections must be changed,
see paragraph 2-5 a for low voltage and paragraph 3-12
d.
Low Voltage Cabinet.
d for high voltage tap changer.
(1) Open front sections and make sure
CAUTION
voltmeter switch, heater switch, light switch and the
three ammeter switches are in off position.
All circuit breakers are shipped  for
(2) Check each breaker and make sure it is
1210 / 208 volt service. For 240 / 416
tripped and moves freely to the fully withdrawn positon
volt service the main breaker must
(1, fig. 2-2) and fully connected position (3).
have the power sensor overcurrent trip
settings  readjusted.
The  feeder
2-4

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