Neutra L Current Sensors; Additional Accessories - Stationary B Reakers - GE Power Break II Manual

Accessories
Neutra l Cu rrent Sensors
When the ground-fa u lt option is selected in a trip unit, and
a single phase 3-wire or a 3 p ha se fou r-wire power system
(e.g., 120/208 Vac or 27 7/480 Vac) is used, an external neu­
tral sensor must be inserted in the neutral lead of the power
system to com plete the g round-fa ult p rotective circu it .
Neutral current sensor
CD
Table 31.1
Neutral Current Sensors
Breaker Frame Circuit Breaker
(Amps) Sensor Rating
(Amps)
800 200
400
800
1600
1000
1600
2000 2000
3000
1000
2000
2500
3000
40 00 4000
CD Match neutral current sensor rating lor tap setting) to circuit breaker sensor rating.
Unit
0 For use with mu ltiple-source ground fa ult protection schemes. rating does not
match MicroVersaTrip® Trip sensor.
Neutral Sensor Catalog
Rating or Tap Number
Setting (Amps)
200 TSVG 302
400/200 TSVG304A
600/300 0
TSVG306A
800/400 TSVG308A
800/400 0
TSVG808A
1000/500 TSVG810A
1200/600 0
TSVG 8 1 2A
1600/1000 TSVG816A
2000/1200 TSVG820A
800/400 0
TSVG808A
TSVG810A
1000/500
1200/600 0
TSVG812A
1600/1000 0
TSVG816A
2000/1200 TSVG820A
2500/1800 TSVG825A
3000/2400 TSVG830A
4000/3000 TSVG940A
Additional Accessories - Stationary
Breakers General Purpose,
Wal l Encl osures
General Purpose, N E MA 1 enclosures a re available for Power
Break® II breakers with n eutrals for 800-2000 a mps. These
units a re U L Listed for service entra nce use for single phase
three-wire, or 3-phase four-wire power systems through 600
Vac. Enclosures a re p rovided with breaker mounti ng stud s
and l ugs. Enclosures, breakers and neutrals a re o rdered a n d
shipped sepa rately, unassembled. These u nits a re suitable
for use in 65 kA (max.) rms sym metrical systems.
Table 3 1.2
Enclosures And Field Installed Neutrals
Catalog Num ber Frame Size
SPB08W
SPB16W
SPB20W
Field I nstalled Neutral
Catalog Number
800 A
TNT800
1600 A TNT1600
2000A TNT2000
31