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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...
GW9 Outdoor Isolation Switch
Selection Operating conditions 1. The altitude does not exceed 1000m. 2. The ambien t air temperature: Maximum+40℃: Minimum: General Area-30℃, Paramos-40℃ . 3. The wind pressure does not exceed 700Pa. 4. The earthquake intensity does not exceed 8 degrees. 5. The working situation without frequent violent vibration. 6. The installation site of ordinary type isolator s hould be kept away from gas,smoke chemical deposition, salt-spray-fog, dust and other and corrosive maters that affect serious...
ZN28-12 Indoor Vacuum Circuit Breaker
Selection Operating conditions 1. The environment temperature: upper limit +40℃, lower limit -15℃; 2. Altitude: ≤2000m; 3. Relative humidity: daily average value is not greater than 95%, monthly average is not greater than 90%; 4. Earthquake intensity: less than 8 degrees; 5. No fire, explosion, pollution, chemical corrosion and severe vibration place. Technical data Item Unit Parameter Parameters of voltage, current, life Rated voltage kV 12 Rated short time power frequency with...
RN1 Indoor Current Limiting Fuse
Features Current which passes the fuse when being1.3 times of itsspecified electric current，Do not fusing for an hour; Whenthe current through the fuse is 2 times of its specinedelectric current，fusing in an hour;Refer to its fusingfeature curve in chart 1when select the fuse. Figure 1 RN1/RN3“An-second” characteristic curve Technical data 3 6 10 35 Rated current (A) 20 100 200 300 400 200 75 100 200 300 20 50 75 100 200 7.5 10 20 30 40 Max breaking curent KV effective vakue 40 1.3...
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...
XRNP Current-limiting Fuses for Voltage Transfo...
Selection Technical data Type Rated voltage(Kv) Rated current(A) Rated break current(KA) Dimensions XRNP1- □/□-□-1 7.2 (3.6) 12 0.2、0.3、0.5、1、2、3.15 50 See figure 1 XRNP1- □/□-□-1 24 0.2、0.3、0.5、1、2、3.15 50 See figure 2 XRNP1- □/□-□-2 12 2、3.15 50 See figure 3 XRNP6- □/□-□-1 40.5 0.2、0.3、0.5、1、2、3.15 31.5 See figure 4( Φ25 ) XRNP6- □/□-□-3 0.2、0.3、0.5、1、2、3.15、4、5 See figure 5 ( Φ30 ) XRNP6- □/□-□-4 0.2/0.5/1/2/3.15/5/6.3 See figure 6 ( Φ41 ) Note: 7....

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