Lifting Of Circuit Breakers; W-Vaci Circuit Breaker Weights - Eaton W-VACi User Manual

12/17.5/24 kv iec vacuum circuit breakers
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3.4

Lifting of Circuit Breakers

Always consider the center of gravity of the breaker
may induce the breaker to tip over.
If a breaker has a single hole on each side and a
picture of a lifting hook, as shown in Fig. 3-1, use lifting
straps and hooks to attach to the circuit breaker at
those points to lift the circuit breaker. When the circuit
breaker has a single lifting hole with two additional bolt
holes, use the lifting attachments shown in Fig. 3-2 to
attach to the breaker. Then attach the lifting straps and
hooks to the attachments. When using any lifting
equipment, remove the lifting equipment before
installing the circuit breaker into the switchgear.
3.5
W-VACi Circuit Breaker
Weights
Table 3- 1: 12kV Circuit Breaker weights
12 kV Circuit Breaker Weights(kg)*
630A
800A
25kA
83
83
26.3kA
83
83
31.5kA
92
92
40kA
N/A
N/A
25kA
110
110
26.3kA
110
110
31.5kA
123
123
40kA
N/A
N/A
*±3kg.
Table 3- 2: 17.5 kV Circuit Breaker Weights
17.5 kV Circuit Breaker Weights(kg)
630A
800A
25kA
83
83
31.5kA
92
92
40kA
N/A
N/A
25kA
110
110
31.5kA
123
123
40kA
N/A
N/A
*±3kg.
1250A
1600A
2000A
92
130
130
92
130
130
92
130
130
130
130
130
123
174
174
123
174
174
123
174
174
174
174
174
1250A
1600A
2000A
92
130
130
92
130
130
130
130
130
123
174
174
123
174
174
174
174
174
65A7355H01 November 2011 www.eaton.com
Fig. 3-1: Lifting Point
Fig. 3-2: Lifting Attachments
Table 3- 3: 24 kV Circuit breaker Weights
24 kV Circuit Breaker Weights(kg)
800A
20kA
104
25kA
113
20kA
144
25kA
163
*±3kg.
1250A
2000A
2500A
N/A
N/A
N/A
113
158
159
N/A
N/A
N/A
163
234
242
37

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