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...
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 ...
LZZBJ10 Current Transformer
Selection Technical data 1. The performance of products is conformed to IEC standard and GB1208-2006 2. Current Transformer. 3. Rated insulation level: 12/42/75kV 4. Rated frequency: 50Hz 5. Rated secondary current: 5A, 1A 6. Partial discharge level: In conformity to GB5583-85 standard, its partial discharge is not more than 20PC. Rated primary current (A) Accurate class combination Rated secondary output(VA) Rated short-time thermal current (KA virtual value) Rated dynamic stability curr...
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...
JN22-40.5/31.5 Indoor Grounding Switch
Selection Operating conditions 1. Ambient temperature:-10~+40℃ 2. Altitude: ≤1000m 3. Relative humidity: Day average relative humidity ≤95% Month average relative humidity ≤90% 4. Earthquake intensity: ≤8degree 5. Appliable in the place without corrosive, flammable gas and water place 6. With no frequently intense vibrant place around. Technical data Item Units Data Rated voltage kV 35 Maximum voltage kV 40.5 Rated short time withstand current kA 31.5 Rat...