IB131006EN
Page 31
Effective 07/2017
Table 5.1 VCP-W Circuit Bkr.Barrier Configurations
ANSI
BREAKER
IDENTIFICATION
AMPS
REFERENCE
VACUUM
INTERUPTER
DIAMETER-INCHES
NUMBER
OF BARRIERS
50VCPW-ND250 1200 4 0
50VCP-W250 1200
2000
3000
4
5
7
2 (OUTER)
4
2 (INNER) 2 in cell
50VCP-W350 1200
2000
3000
7 or 5
7 or 5
7
2 (INNER) 2 in cell
2 (INNER) 2 in cell
2 (INNER) 2 in cell
75VCP-W500 1200
2000
3000
5 or 4
5
7
2 (OUTER)
4
2 (INNER) 2 in cell
150VCP-W500 1200
2000
3000
4 or 3
5
7
2 (OUTER)
4
2 (INNER) 2 in cell
150VCP-W750 1200
2000
3000
4
5
7
2 (OUTER)
4
2 (INNER)2 in cell
150VCP-W1000 1200
2000
3000
7 or 5
7 or 5
7
2 (INNER) 2 in cell
2 (INNER) 2 in cell
2 (INNER) 2 in cell
150VCP-W63 1200
2000
3000
7
7
7
2 (INNER) 2 in cell
2 (INNER) 2 in cell
2 (INNER) 2 in cell
270VCP-W 630
1200
2000
4
4 or 5
5
2 (INNER) 2 in cell
2 (INNER) 2 in cell
2 (INNER) 2 in cell
50VCP-W25C
1200
2000
3000
4
5
7
2 (INNER) 2 in cell
2 (INNER) 2 in cell
2 (INNER) 2 in cell
150VCP-W25C
1200
2000
3000
4
5
7
2 (INNER) 2 in cell
4
2 (INNER) 2 in cell
50VCP-W40C
150VCP-W40C
50VCP-W50C
150VCP-W50C
1200
2000
3000
5
5
7
2 (INNER) 2 in cell
2 (INNER) 2 in cell
2 (INNER) 2 in cell
50VCP-W63C
150VCP-W63C
1200
2000
3000
7
7
7
2 (INNER) 2 in cell
2 (INNER) 2 in cell
2 (INNER) 2 in cell
Note: Although only standard ANSI rated VCP-W breakers are
given in these configurations, all VCPW-SE and IEC rated
breakers follow the same barrier configurations based on
the diameter of the vacuum interrupter.
VCP-W (K=1) Circuit Bkr. Barrier Configurations
ANSI
BREAKER
IDENTIFICATION
AMPS
REFERENCE
VACUUM
INTERRUPTER
DIAMETER-INCHES
NUMBER
OF BARRIERS
50VCP-W25 1200
2000
3000
3
4
5
2 (INNER)
4
2 (INNER)
50VCP-W40 1200
2000
3000
4
4
5
4
4
2 (INNER)
50 VCP-W50 1200
2000
3000
5
5
5
2 (INNER), 2 in cell
2 (INNER), 2 in cell
2 (INNER), 2 in cell
50 VCP-W63 1200
2000
3000
7
7
7
2 (INNER), 2 in cell
2 (INNER), 2 in cell
2 (INNER), 2 in cell
75 VCP-W40 1200
2000
3000
4
4
7
4
4
2 (INNER)
75 VCP-W50 1200
2000
3000
5
5
7
2 (INNER), 2 in cell
2 (INNER), 2 in cell
2 (INNER), 2 in cell
150 VCP-W25 1200
2000
3000
3
4
7
2 (INNER)
4
2 (INNER)
150 VCP-W40 1200
2000
3000
5
5
7
4
4
2 (INNER)
150 VCP-W50
1200
2000
3000
5
5
7
2 (INNER), 2 in cell
2 (INNER), 2 in cell
2 (INNER), 2 in cell
150 VCP-W63 1200
2000
3000
7
7
7
2 (INNER), 2 in cell
2 (INNER), 2 in cell
2 (INNER), 2 in cell
Courtesy of NationalSwitchgear.com
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