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Outdoor High Voltage AC Isolation Switch Disconnecting Switch
| Price | $2000.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Zhejiang, China |
| Popularity | 405 people viewed |
Model NO.:
DGW11-15
Breaking Capacity:
High Voltage Circuit Breakers
Operation:
Electric Type
Speed:
Normal Type Circuit Breaker
Arc-extinguishing Medium:
Vacuum
Installation:
Fixed
Structure:
ACB
Poles Number:
1
Type:
Circuit Breaker
Function:
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification:
ISO9001-2000, CCC
Rated Voltage:
12
Rated Frequency:
50
Rated Current:
630/1250
Mechanical Endurance:
3000
Trademark:
BDN
Transport Package:
Carton
Specification:
medium
Origin:
China
HS Code:
85353090
Product Description
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.
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
| Name | Unit | Data | |
| Rated frequency | Hz | 50 | |
| Rated voltage | kV | 12 | |
| Rated current | A | 630(1250) | |
| Rated short-time withstand current and duration | kA/s | 20(25)/4 | |
| Rated peak withstand current | kA | 50(63) | |
| Rated short-time power frequency withstand voltage | Phase to phase,to earth(dry) | kV/min | 42/1 |
| Open contact(dry) | 48/1 | ||
| Phase to phase,to earth(wet) | 30/1 | ||
| Open contact(wet) | 36/1 | ||
| Rated lightning impulse withstand voltage | Phase to phase,to earth | kV | 75 |
| Open contact | 85 | ||
| Loop resistance | μΩ | ≤80 | |
| Mechanical life | Times | 3000 | |
| Pollution grade | e Grade | ||
| creep age distance | mm | ≥372 | |
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