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...

JN22B-40.5/31.5 Indoor Grounding Switch JN22B-40.5/31.5 series indoor MV earthing switch is researched and developed by our company based on original JN15 type, supporting with electric power system 40.5KV, AC 50Hz, match KYN□ -40.5 and other various kinds of MV switchgear and as earthing protection. Standard: IEC 129,IEC 62271-102 Selection Operating conditions 1. Ambient temperature:-10~+40℃ 2. Altitude: ≤1000m 3. Relative humidity: Day average relative humidity ≤...

● 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 S□-M series three-phase oil-immersed transformer adopts a fully oil-filled, sealed corrugated oil tank. and the oil tank shell adapts to the expansion performance of the oil with its own elasticity and meets the heat dissipation requirements. It has the characteristics of high efficiency and low loss, which can save a lot of power consumption and operating costs, and is widely used in power plants, substations, industrial and mining enterprises, ports, airports a...

SZ□-35KV Series On-load 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 structur...