HJQ-220 Standard HV PT

HJQ-220/110 standard HV PT is used to be as reference transformer for voltage transformer measurement with transformer measuring devices. It adopts SF6 gas insulation.

Description

General

Model HJQ-220/110 standard HV PT is used to be as reference transformer in voltage transformer measurement with other transformer measuring devices. It adopts SF6 gas insulation.

Main Technical Specification

  1. Rated primary voltage: 220/√3KV, 110/√3KV (upon request)
  2. Rated secondary voltage: 100/√3V, 110/√3V, 100V (upon request)
  3. working voltage: 191KV
  4. Rated frequency: 50Hz
  5. Insulation type: SF6 gas
  6. Accuracy: class 0.02
  7. Capacity: 0.2VA, cosφ=1
  8. Net weight: 650kgs (approx.)
  9. Operation condition
  • Ambient temperature: -30℃ ~ +50℃
  • Relative humidity: no more than 90%