FZW32-40.5(RD)/T1250-25, FZW32-12/T630-20 Outdoor Pole-mounted Vacuum Load Switch Quality Choice
FZW32-40.5(RD)/T1250-25, FZW32-12/T630-20 Outdoor Pole-mounted Vacuum Load Switch
The basement of FZW32 outdoor pole mounted vacuum load switch adopts stainless steel material and hot galvanized and anti-uv protection coated carbon steel to make sure the switch body works normally under outdoor environment. The spare parts adopt stainless steel to guarantee the durability, stability and its water-proof, mist-proof performance. The vacuum load switch is compact in size, light in weight with nice appearance, convenient operation, high performance, large breaking capacity, long electric life and is available for frequent operation with no need for maintenance. Operation method for FZW32 vacuum load switch includes manual operation, motor operation and remote control operation.
1. Ambivalent Temperature: -30℃——+40℃
2. Altitude: within 3000m
3. Air pressure:≤700Pa
4. Pollution level:≤IV
5. Places without frequent violent shocking and the earthquake intensity with in Class 8.
FZW32-40.5/1250-25
F:load switch
Z:vacuum switch
W:outdoor
32:design number
40.5:rated voltage
1250:rated current
25:rated short-circuit breaking current
FZW32-12/T630-20
F:load switch
Z:vacuum switch
W:outdoor
32:design number
12:rated voltage
T:porcelain
630:rated current
20:rated short-circuit breaking current
Serial No |
Item |
Unit |
Specification |
|
FZW32-40.5/T1250-25 |
FZW32-12/T630-20 |
|||
1 |
Rated voltage |
kV |
40.5 |
12 |
2 |
Rated frequency |
Hz |
50 |
50 |
3 |
Rated current |
A |
1250 |
630 |
4 |
1min power frequency withstand voltage: vacuum fracture, between phases, phase against ground/isolating fracture |
kV |
95/110 |
42/48 |
5 |
Lighting impulse withstand voltage:between phases, phase against ground/isolating fracture |
kV |
185/215 |
75/85 |
6 |
Rated short-time withstand current(thermal stability) |
kV |
25 |
20 |
7 |
Rated short-time lasting time |
s |
4 |
4 |
8 |
Rated withstand current peak(dynamic stability) |
kA |
63 |
50 |
9 |
Rated short-circuit closing current |
kA |
63 |
50 |
10 |
Mechanical life |
TIMES |
10000 |
10000 |
11 |
Vacuum arc-extinguishing chamber contacts Nmallowable abrasive thickness |
mm |
0.6 |
0.5 |
12 |
Manual operation torque |
Nm |
≤300 |
≤200 |
13 |
weight |
kg |
500 |
100 |
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