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FZW28-12F Outdoor Vacuum Load Switch
Selection Operating conditions 1. Altitude: ≤ 2000 meters; 2. Environment temperature: -40℃ ~+85℃; 3. Relative humidity: ≤ 90% (25℃); 4. The maximum daily temperature difference: 25℃; 5. Protection grade: IP67; 6. The maximum ice thickness: 10mm. Technical data Item Unit Parameter The switch body Rated voltage kV 12 Power frequency insulation withstand voltage (Interphase and phase to ground / fracture) kV 42/48 Lightning impulse withstand voltage (Interphase and phase to groun...
LZZBJ18 Current Transformer
Selection Technical data 1. Rated insulation level: 10kV:12/42/75kV; 20kV:24/65/125kV 2. Power factor of load: cosΦ=0.8(lagging) 3. Rated secondary current: 5A(or 2A,1A) LZZBJ18-10/150b/2 Type Rated primary current (A) 1s thermal current (kA virtual value) Dynamic standing current (kA peak) Accuracy class combination (1S/2S) Rated secondary output(VA) 0.2S 0.5 5P15 10P15 20 2 5 0.2/0.5/10P10 0.2/0.5/5P10 0.5/0.5/10P10 0.2/0.2/10P10 0.5/0.5/5P10 0.2/0.2/5P10 10 10 15 30 3 7.5 ...
ZN85-40.5 Indoor Vacuum Circuit Breaker
Selection Operating conditions 1. Ambient temperature -10℃ ~ +40℃ 2. Altitude ≤ 1500m; 3. Relative humidity: the daily average is not greater than 95%, the monthly average is not greater than 90%, the daily average of saturated steam is not greater than 2.2*10-³Mpa, and the monthly average is not greater than 1.8*10-³Mpa; 4. The earthquake intensity does not exceed 8 degrees; 5. Places free of fire, explosion hazards, severe pollution, chemical corrosion and severe vibrations. Features 1. Ad...
FLN36 Indoor SF6 Load Switch
Selection Operating conditions 1. Air temperature Maximum temperature: +40℃; Minimum temperature:-35℃. 2. Humidity Monthly average humidity 95%; Daily average humidity 90%. 3. Altitude above sea level Maximum installation altitude: 2500m. 4. Ambient air not apparently polluted by corrosive and flammable gas, vapor etc. 5. No frequent violent shake. Technical data Ratings Unit Value Rated voltage kV 12 24 40.5 Rated lighting impulse withstand voltage kV 75 125 170 Common value Acro...
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; ...
ZW7-40.5 Outdoor Vacuum Circuit Breaker
Operating conditions 1. Ambient temperature: upper limit +40℃, lower limit -30℃; Days difference does not exceed 32K; 2. Altitude: 1000m and the following areas; 3. Wind pressure: not more than 700Pa (corresponding to the wind speed 34m/s); 4. Air pollution level: IV class 5. Earthquake intensity: do not exceed 8 degree; 6. Ice thickness: no more than 10mm. Technical data Item Unit Parameter Voltage, current parameters Rated voltage kV 40.5 Rated short time power frequency withstan...

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