FN AC High-voltage Load Switch
Selection Technical data Rated voltage(kV) Highest voltage(kV) Rated current(A) Industrial frequency voltage withstand in 1min(kV) 4S thermal stable current (effective value)(A) 12 12 400 42/48 12.5 12 12 630 42/48 20 Active stable current (peak value)(A) Short circuit close current (A) Rated open current (A) Rated transfer current (A) 31.5 31.5 400 1000 50 50 630 1000 Type Full type DS Earthing switch at inlet position DX Earthing switch at inlet position L Interlock...
ZW8-12 Outdoor Vacuum Circuit Breaker
Selection Operating conditions 1. Ambient temperature: upper limit +40℃, lower limit -30℃; 2. Altitude ≤ 2000 meters 3. Pressure: not more than 700Pa (corresponding to the wind speed 34m/s); 4. Earthquake intensity: do not exceed 8 degree; 5. Pollution grade: III class; 6. Maximum daily temperature variety less than 25℃. Technical data Item Unit Parameter Voltage, current parameters Rated voltage kV 12 Rated short time power frequency withstand voltage (1min) kV 42 Rated lightn...
FZSW Polymer Insulators
Technical data Type Ratde current (kv) Ratde machincal load(kN) Height (mm) Insulating Li(mm) FZSW-12/4 12 4 215±10 175 FZS-35/6 35 6 445±10 378 FZSW-35/6 35 6 450±10 360 FZSW-66/8 66 8 770±10 670 FZSW-110/10 110 10 1220±10 1085 Type Min. creepage distance (mm) Diameter of shed D.(mm) Full wave lighting requency wet withsand vltage (peak)KV 1min Power requency wet withstand voltage (peak value)KV FZSW-12/4 305 105/80 75 42 FZS-35/6 890 135...
YSM6-12~24 Air-insulated RMU(Fixed Type)
Selection Operating conditions 1. Air temperature: Maximum temperature: +40℃; Minimum temperature:-5℃ 2. Humidity: Monthly average humidity 95%; Daily average humidity 90% . 3. Altitude above sea level: Maximum installation altitude: 2000m 4. Ambient air not apparently polluted by corrosive and flammable gas, vapor etc. 5. No frequent violent shake Features 1. Incoming unit with switch disconnector(Load break switch) schemas With other extra components optional Outg...
SC(B)9 Series Epoxy Resin Dry-type Transformer
Selection Operating conditions 1. Ambient temperature: maximum temperature: +40°C, minimum temperature: -25℃ . 2. Average temperature of the hottest month:+30℃, average temperature in the hottest year:+20℃ . 3. Altitude not exceeding 1000m. 4. The waveform of the power supply voltage is similar to a sine wave. 5. The three-phase supply voltage should be approximately symmetrical. 6. The relative humidity of the surrounding air should be lower than 93%. 7. And there ...
ZW20-12 Outdoor Vacuum Circuit Breaker
Selection Operating conditions 1. Altitude≤2000 meters 2. The environment temperature: -30℃ ~+55℃ outdoor; the highest annual average temperature 20 ℃, the highest daily average temperature 30 ℃; 3. Relative humidity: 95% (25℃) 4. Seismic capacity: horizontal ground acceleration 0.3g, vertical ground acceleration 0.15g, at the same time duration of three sine waves, a safety factor of 1.67 5. Earthquake intensity: 7 degrees 6. The maximum daily temperature difference: 25 ℃ 7. The intensity o...