ZN63(VS1)-12P indoor AC MV vacuum circuit breaker is a three-phase AC 50HZ indoor switchgear with a rated voltage of 12KV. It can be used in industrial and mining enterprises, power plants and substations for the control and protection of electrical facilities, and is suitable for places with frequent operations. Standard: IEC 62271-100 Selection ZN63(VS1) - 12 P T 630 - 25 HT P210 Name Rated voltage(KV) Pole type Operating  mechanism Rated ...

This model voltage transformer is semi-casting type, with small size and good climate adaptability. The iron-core of the transformer applies core type side-iron structure, and made of high-quality silicon steel plate by cold rolling and exposing in the air, the primary winding, secondary winding and residual voltage winding wound onto theiron-core concentrically and cast with epoxy resin, the three phases cast and fixed together, the primary winding and terminal A is fully insulated and termi...

FZ(R)N25-12 Indoor Vacuum Load Switch FZN25, FZRN25 vacuum load switch and composite apparatus, suitable for three-phase AC 50Hz ring network or terminal power supply and industrial electrical equipment, for load control and short circuit protection use, load switch open and close the closed loop current, no-load transformer and cable charging current, composite apparatus can break any current till rated short circuit current. Adopt the straight move or isolating fra...

● 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...

● Polymer insulator shed made of silicon rubber for grantee the outside insulation;high strength expoxy poles provide inside insulation for products and sustain machine load. These products use new technology, which press connect of mold,mandril and metal terminal which. improved the products, reliability, the charaters as follows: ● Superior electrical function and strength soiling, small volumn, lightweight, excellent impulse resistence, shock resistence, and explo...

● 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...