ZW32Y-12 Outdoor Vacuum Circuit Breaker
Selection Operating conditions 1. Ambient temperature: upper limit +40℃, lower limit -30℃; 2. Altitude: ≤2000m; 3. Wind 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 Rated voltage kV 12 Rated insulation level 1min power frequency withstand voltage Dry test Wet test kV 42/ fracture 48 kV 34 ...
LFSB-10 Current Transformer
Selection Structural introduction This type of current transformer is fully enclosed and post type. It has a good ability of insulation, moisture proof and antipollution. It is small and light. It can be installed at any place and any direction. Technical data 1. Rated insulation level: 12/42/75kV; 2. Rated secondary current: 5A,1A; 3. Refer to the table for rated primary current, accuracy classed combination, rated output, rated dynamic and thermal current. 4. The conditions of partial disc...
XGN15-12~24 Air-insulated RMU(Fixed Type)
Selection Operating conditions 1. Ambient air temperature: -15℃ ~+40℃ .Daily average temperature:≤35℃ . 2. Altitude: ≤1000m. 3. Relative humidity : Daily average≤95% ,daily averange of vapour pressure≤2.2kpa Monthly average≤90%,monthly averange of vapour pressure≤1.8kpa. 4. Earthquake intensity: ≤magnitude 8. 5. Applicable in the places without corrosive and flammable gas. Note: Customized products are available. Features 1. Modular design, where each unit module c...
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...
YRM6-12/24 Gas-insulated Metal-enclosed Switchgear
Selection Operating conditions 1. Ambient air temperature: -40℃~+40℃; 2. Relative air humidity: daily average <95%, monthly average <90%; 3. Altitude ≤1500m (under standard inflation pressure); 4. Seismic intensity <9 class; 5. Places free from fire, explosion, serious contamination, chemical corrosion and severe vibration. Special conditions Manufacturers and end users must agree on special Operating conditions that are different from normal operating cond...
LCT Current Transformer
Technical data 1. Operating environment a. Environmental temperature: -20℃~50℃; b. Relative humidity: ≤90% c. Atmospheric pressure: 80kpa~200kpa; 2. AC voltage: 66kV~4000kV; 3. Zero-sequence current:Primary side~36A (customize for 36A or above, secondary side 20~30mA) 4. Electric network frequence: 50Hz; 5. The terminal used with ML98 device-using explanation; System primary zero-sequence current(A) Selected terminal 1≤10<6 S1, S2 6≤10<12 S1, S3 12≤10<36 S1, S4 6. Secondary loa...