100kVA ~ 400kVA Range
HET 225kVA/35kV Exciter Transformer - Multi-Voltage Test Solution
Technical Specifications
Parameter | Specification |
---|---|
Rated Capacity | 225kVA |
Input Voltage | 0.6kV |
Output Voltage | 2.5kV / 5kV / 6.25kV / 8.75kV / 20kV / 35kV |
Current Ratings | 375A (LV), 6.4-90A (HV) |
Partial Discharge | <2nC at rated voltage |
Impedance | <5% |
Cooling | ONAN (25# transformer oil) |
Key Features
Multi-Voltage Flexibility
Six precision-calibrated output ranges
35kV maximum output (corona-free design)
Electrostatic shielding between windings
Advanced Protection
Zinc oxide arresters on all terminals
Piezoresistors for each HV output
Fiberglass bushings with corona rings
Optimized Design
Isovolumetric capacitance core
Compound insulation tube skeleton
Balanced winding area distribution
Steel housing with transport wheels
6 Outputs2.5kV to 35kV
<2nCPartial Discharge
375A LV90A HV (2.5kV)
Insulation Technology
Turn-to-turn insulation layers
Electrostatic compensation shielding
Flashover-resistant design
Moisture-resistant oil conservator
Typical Applications
Multi-voltage cable testing
Switchgear compliance validation
Transformer factory acceptance tests
High-voltage research labs
With six voltage ranges and laboratory-grade partial discharge performance, the HET 225kVA/35kV is the ideal solution for utilities and manufacturers requiring flexible, high-precision testing capabilities.