Outdoor High Voltage AC Isolation Switch Disconnecting Switch

Price $2000.00 Compare
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Zhejiang Beidian Technology Co., Ltd.

VIP   Audited Supplier 1 year
Profile Certified by SGS/BV
DGW11-15
High Voltage Circuit Breakers
Electric Type
Normal Type Circuit Breaker
Vacuum
Fixed
ACB
1
Circuit Breaker
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
ISO9001-2000, CCC
12
50
630/1250
3000
BDN
Carton
medium
China
85353090
Product Description

General

 

Outdoor high voltage AC isolation switch (hereinafter simply "isolation switch"), is a single-phase hook rod operated isolation switch, the knife has a self-locking device. The isolation switch is suitable for the isolation of 12kV and 15kV overhead lines, opening and closing operation under no load, widely used with circuit breakers or load switches and provide safe visible breaks for the line.

Service environment

 
  • Altitude: no more than 1000m. If the altitude is higher than 1000m, the rated insulation level shall be corrected accordingly.

  • Ambient temperature: upper limit + 45 0C, lower limit - 40 0C, average temperature of the hottest month 30 0C, maximum daily temperature difference 25K.

  • Solar radiation intensity (outdoor): 0.1W/cm2

  • Wind speed / pressure (outdoor): 34m/s  /  700Pa

  • Pollution level: e-level

  • Icing thickness: not more than 20mm

  • Humidity: average daily relative humidity, not more than 95%, average monthly relative humidity not more than 80%

  • Earthquake resistance: horizontal acceleration 0.3m/2, vertical acceleration 0.15m/s2

  • Safety factor: sinusoidal resonance three cycle wave, safety factor above 1.67

 

Product Parameters

NameUnitData
Rated frequencyHz50
Rated voltagekV12
Rated current A630(1250)
Rated short-time withstand current and durationkA/s20(25)/4
Rated peak withstand current kA50(63)
Rated short-time power frequency withstand voltagePhase to phase,to earth(dry)kV/min42/1
Open contact(dry)48/1
Phase to phase,to earth(wet)30/1
Open contact(wet)36/1
Rated lightning impulse withstand voltagePhase to phase,to earthkV75
Open contact85
Loop resistanceμΩ80
Mechanical lifeTimes3000
Pollution grade e Grade
creep age distancemm≥372

Certifications

 

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