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...KYN28-12 Metalclad AC Enclosed Switchgear, With...
Selection Operating conditions 1. Ambient air temperature: -15℃ ~+40℃ . 2. Altitude: ≤1000m. 3. Relative humidity : Daily average≤95%, daily averange of vapour pressure≤2.2kpa. 4. Earthquake intensity: ≤magnitude 8. 5. Applicable in the places without corrosive and flammable gas and water vapor. 6. Used in place without frequently intense vibrant. Note: Customized products are available. Features 1. The cabinet is made of aluminum-zinc coated sheet processed by CNC equipment, andisassembled ...FZW32-12(40.5) Outdoor Vacuum Load Switch
Selection Features FZW32-12 (40.5) type outdoor high voltage isolating vacuum load switch adopts the vacuum arc extinguish chamber, no explosion danger, no maintenance. The load switch isolation knife linkage with a three-phase vacuum interrupter, breaking and closing operation in good same period, and with reliable isolation fracture when breaking, namely has the function of isolation switch. Most of the switch body parts are made of stainless steel materials, the base frame is made by stai...ZN23-40.5 Indoor Vacuum Circuit Breaker
Selection Operating conditions 1. The environment temperature: upper limit +40℃, lower limit -15℃ (cold area -25℃); 2. Altitude: not more than 2000m; 3. Relative humidity: daily average value is not greater than 95%, monthly average is not greater than 90%; 4. Saturated steam pressure: daily average value is not higher than 2.2 × 10 -3 Mpa,monthly average is not higher than 1.8×10-3 Mpa; 5. Earthquake intensity does not exceed 8 degrees; 6. No fire, explosion, pollution, chemical corrosion a...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...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...