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GW4 Outdoor Isolation Switch
Selection Technical data Item Unit Parameters GW4- 40.5 GW4- 72.5 GW4- 126 GW4- 126G GW4- 145 Rated voltage KV 40.5 72.5 126 126 145 Rated current A 630 1250 2000 2500 630 1250 2000 2500 4000 630 1250 2000 2500 630 1250 1250 2000 2500 Rated short-time withstand current (RMS) KA 20 31.5 40(46) 20 31.5 40(46) 20 31.5 40(46） 20 31.5 20 31.5 40(46) Rated peak withstand current (peak) KA 50 80 100(104) 50 80 100(104) 50 80 100(104) 50 80 50 80 100(104) Rated short-time withstand...
GN30-12 Indoor Isolation Switch
Selection Operating conditions 1. The altitude does not exceed 1000m; 2. Ambient air temperature: -10 ℃ ~+40 ℃; 3. Relative humidity: daily average value is not greater than 95%, monthly average value is not greater than 90%; 4. Contamination grades: no serious dust, corrosive and explosive material place; 5. Earthquake intensity: do not exceed 8 degree; No regular violent vibration place. Technical data Product specifications Parameter GN30-12/ 400-12.5 GN30-12/ 630-12.5 GN30-12/ 1000-1...
KYN28-24 Metalclad AC Enclosed Switchgear, With...
Selection Operating conditions 1. +15°C~+40°C. And the average value measured within 24 hours shall not exceed 35°C 2. The average monthly relative humidity shall not exceed 90% The average monthly water vapor pressure shall not exceed 1.8kPa; 3. Altitude: ≤1000m. 4. There is no obvious dust or smoke in the surrounding air: pollution caused by corrosive or combustible gases, vapors, or salt mist; 5. Vibration or ground motion from outside the switchgear and control equipment can be ignored; ...
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...
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...
PRW1 Drop-out Fuse
Selection Operating conditions 1. Suitable for environments with an upper limit of 40 ℃ and a lower limit of -30 ℃ . 2. Altitude not exceeding 1000m, wind speed not exceeding 35m/s 3. Fuses are not suitable for the following locations 3.1 Places with fuel or explosion hazards. 3.2 Places with severe vibration or impact. 3.3 Areas with abnormal electrochemical gas effects and severe air pollution and smoke Technical data parameter of porcelain housed fuse Type Rated voltage (kV) Rated curr...

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