JSZW3-3、6、 10 Semi-enclosure Three Phase Voltage Transformer 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...

GN30-12 Indoor Isolation Switch GN30-12 (D) rotary indoor MV isolating switch is a new type isolation switch of rotary knife type, the main structure is fixed two groups of insulator and contact on the two plane of three-phase chassis, through the rotary contact, realize the switch on-off. GN30-12 (D) switch is a new type added grounding knife on the GN30-12 type switch basis, which can meet the needs of different power systems. The product design is with compact, sm...

KS9 Three-phase Mining Oil-immersed Transformer KS9 series oil immersed mining transformer is suitable for central transformer substation, mining stop, general wind dypass and main wind dypass which has gas but has not explosive ganger. Moreover, it is suitable for the moisture environment. The iron cores of these series transformers adopt silicon steel slice, which is made of excellent low loss crystal granule. They have the advantages such as low no-load loss, smal...

Selection Operating conditions The altitude above sea level: 2000m The ambient air temperature: -40℃~40℃ wind speed does not exceed 35m/s. The earthquake intensity does not exceed 8 degrees. The working situation is without frequent violent vibration. The installation site of ordinary type isolator should be kept away from gas,smoke chemical deposition, salt-spray fog, dust and other explosive and corrosive maters that affect seriously insulation ...

Selection Operating conditions The altitude above sea level: 2000m The ambient air temperature: -40℃~40℃ wind speed does not exceed 35m/s. The earthquake intensity does not exceed 8 degrees. The working situation is without frequent violent vibration. The installation site of ordinary type isolator should be kept away from gas,smoke chemical deposition, salt-spray fog, dust and other explosive and corrosive maters that affe...

● 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    current(A) Rated short-circuit ...