• JSZK-3、6、10(F) Outdoor three phase full casted insulation anti-resonance voltage transformer
  • JSZK-3、6、10(F) Outdoor three phase full casted insulation anti-resonance voltage transformer

JSZK-3、6、10(F) Outdoor three phase full casted insulation anti-resonance voltage transformer

The JSZK-3/6/10(F) is an outdoor three-phase, fully casted insulation voltage transformer designed for medium-voltage systems up to 3kV, 6kV, and 10kV. It adopts high-quality epoxy resin casting, providing excellent insulation performance, strong weather resistance, and reliable operation in harsh outdoor environments.
  • JSZK-3、6、10(F) Outdoor three phase full casted insulation anti-resonance voltage transformer

Description

 Description
This type of voltage transformer Following the three-phase five-column voltage transformer, to eliminate lead to the transformer ferromagnetic resonance due to the varying degrees of power system grounding burned a lot of that scourge and developed a new type of voltage transformer. This type of transtormer based epoxy resins and specialinsulation material insulation, exterior to rotect the meta box and porcelain set, to mprove the moisture resistance and electrical insulation properties. This productis not afraid of sub frequency high frequenoy, not votage bumed, ong running ine of sinegle-phase case, without overtemperature consider, while protecting the windings of the voltage 100V to promote the relay work.

 Characteristic of structure
This series of products using three phase five column core. Able to withstand the zero sequence voltage in the system ground and feromagnetic resonance. The coil was pouring epoxy resin imported Swiss. Set respectively in the three core. Easy to replace. Ease of maintenance.

Applications
1.Outdoor Substations
2.Power Distribution Systems
3.Power Grid & Utility Projects
4.Anti-Ferroresonance Applications
5.Industrial Outdoor Power Systems

Technical Data
Product standard: Gb1207;
Pollution class: class IIl;
Load power factor: COSΦ =0.8 (lag);
Other technical parameters are as follows:
Type Rated voltage ratio(kV) Accurate grade and rated secondary load(VA) limit output(VA) Reted insulating level(kV)
Measurement Monitor Protection
JSZK-3F 3/√3/0.1/√3/0.1/√3/0.1/3 40 60 50 1200 3.6/25/40
JSZK-6F 6/√3/0.1/√3/0.1/√3/0.1/3 40 60 50 7.2/30/60
JSZK-10F 10/√3/0.1/√3/0.1/√3/0.1/3 60 90 50 12/42/75