Sf6 Load Breaker

Sf6 Load Breaker

Sf6 Load Breaker

AC

Wall-Mounted

Removable

Medium Voltage

Steel Plate

VDE, CCC, ISO9001

SASUN

Wooden Cases

12KV -630A / 1250A

China

8535100000

Product Description


Product details:
Description:

LW34-12/24 SF6 Load Break Switch is used in outdoor 12KV or 24kV three phase AC 50/60Hz power system to open and close load current and short circuit current. It accords with the standards of IEC60265 & GB/T3804 3.6~40.5KV High voltage AC load break switch, GB/T11022 High voltage switch apparatus and control apparatus.
Features:

1,Stainless steel panel have good antisepsis and seal performance.
  2,Light in weight and convenience for transit.
  3,Free maintenance.
  4,With anti-explode device.
  5,The switch can be locked automatically when the press is 0.03 to 0.07MPa.

Techincal data:

No. Item Unit Data
1 Rated voltage kV 12/24
2 Rated insulation  level Power frequency kV Across open contacts:49,phase to phase, phase to earth:42
3 Wet withstand voltage kV Phase to phase, phase to earth:34/50
4 Impulse withstand voltage kV Across open contacts:85,phase to phase, phase to earth:75
5 Rated power frequency Hz 50/60
6 Rated current A 630
7 Rated active load breaking current A 630 Breaking 100 times
8 Rated loop breaking current A 630 Breaking 10 times
9 5% rated active load breaking current A 31.5 Breaking 20 times
10 Rated cable charging current A 10 Breaking 20 times
11 Rated short-circuit making current(peak) kA 50 Making 5 times
12 Rated short-time withstand current(4s) kA 20
13 Rated peak withstand current kA                       50
14 Rated SF6 pressure Mpa                       0.12
15 Rated SF6 yearly gas leakage rate              ≤1%

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