S□-35KV Series Non-excitation Voltage Regulating Transformer This kind of product is applied to power system of three-phase, 50Hz as well as 35kV and below,is the main transformer equipment of medium and small-sized transformer substation, supplies power distribution, power and illumination for the industry and agriculture. The company introduces in domestic and overseas advanced technique, adopts the latest material and optimizes design, which enables the product st...

S口-ML Series Three-dimensional Wound Core Oil-immersed Transformer S □ -ML series three-dimensional wound core oil immersed transformer produced by the company is a new generation transiom product with more reasonable structure, lower operation noise, better performance and stronger reliabilty. The product breaks through the traditional plane structure and adopts three-phase symmetrical three-dimensional structure. The three cores are arranged in an equilateral tria...

JDZ3-3,6,10(Q) type single-phase double coil voltage transformer of epoxy casting insulation for indoor device use, is used for measurement of voltage and electric energy, relay protection in the AC circuit of rated frequency 50Hz as well as other control device power. (refer to figure 1 wiring diagram) JDZ(J)-3,6,10(Q) type single-phase double coil voltage transformer of epoxy casting insulation for indoor device use, is used for measurement of voltage and electric energy, relay protection i...

● The product is used in overload or short-circuit protection for electric transformer. The current limiting means that the fuse will cut off the circuit before the short-circuit current reaches the peak value. 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 1whe...

Operating conditions 1. The ambient air temperatures is no higher than +40℃,no lower than -40℃ ; 2. The altitude above sea level dose not exceed 1000-2000m(the plateau ares should be indicated when ordering); 3. AC systen frequency is 50Hz or 60Hz; 4. The power frequency voltage applied to the arrester for a long time does not exceed the continuous working voltage of the arrester; 5. Maximum wind speed does not exceed 35m/s; 6. The earthquake intensity does not exceed 7 degrees; 7. The filthy...

● The ZN63M-12 vacuum circuit breaker adopts a permanent magnet operating mechanism, which is used to open and close various types of electric loads. It is suitable for occasions that operate frequently within the working current range and have certain requirements for the number of short-circuit breaking operations. ● Standard: IEC 62271-100. Selection ZN63M - 12 P M 630 - 25 HT P210 Name Rated voltage(KV) Pole type Operating  mechanism Rat...