12
65A7355H01
November 2011
www.eaton.com
2.7
Operating Conditions
W-VAC
i
breakers are designed for switchgear mounted in indoor areas under normal service conditions (ambient air
temperature, altitude, humidity, etc.) as laid out is IEC60694 clause 2.1.1.
Table 2-1: Operating Conditions
Ambient Temperature:
Maximum = +40°C
Minimum = -5°C
Altitude:
Do not exceed 1000m
For applications above 1000 m de-rating is required
Service Site:
The environment shall be free of water, flame, and/or explosive hazard.
No chemical corrosive gases, and/or intensive vibration.
2.8
Breaker Description
12kV/17.5kV/24 kV
RATED VOLTAGE (kV) IDENTIFICATION
W-VAC
i
or W-VAC
i
R
WITHDRAWABLE (W-VAC
i)
OR FIXED(W-VAC
i
R)
VACUUM CIRCUIT BREAKER
20/25/26.3/31.5/40/50
RATED SHORT CIRCUIT BREAKING CURRENT (kA)
630/800/1250/1600/2000
NORMAL CURRENT (A)
150/210/275
POLE SPACING (mm)
Fig. 2-1: Breaker Description
Содержание W-VACi
Страница 1: ...User manual W VACi W VACi 12 17 5 24 kV IEC Vacuum Circuit Breakers...
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Страница 61: ...65A7355H01 November 2011 www eaton com 61 Fig 6 17 Control Schematic...
Страница 62: ...62 65A7355H01 November 2011 www eaton com Fig 6 18 Control Schematic...
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