Charging Transformer
HCTT Series 100kV/0.1A High Voltage Charging Transformer
Product Overview
The HCTT series charging transformer is designed for precision high voltage testing applications, providing stable 100kV output with advanced protection features for demanding laboratory and field testing environments.
Key Specifications
Parameter | Specification |
---|---|
Rated Capacity | 10kVA |
Input Voltage | 400V (Exciting Winding) |
Output Voltage | 100kV (HV Winding) |
Current Rating | 25A (Input) / 0.1A (Output) |
Frequency | 50Hz ±2% |
Performance Characteristics
Electrical Parameters
No-load Current: ≤10% of rated current
Waveform Distortion: ≤3% THD
Dielectric Loss: <0.4% at rated voltage
Robust Design Features
Capability | Test Condition |
---|---|
Over-current | 125% of rated current for 5 minutes (no thermal damage) |
Over-voltage | 110% of rated voltage for 1 minute (insulation intact) |
Continuous Operation | 100% rated voltage/current for 1 hour |
Construction Details
Oil-immersed design for enhanced cooling and insulation
Precision-wound concentric HV/LV windings
CRGO core material for minimal losses
BNC-type HV output terminal
Grounding terminal for safety discharge
Safety Compliance
The HCTT transformer meets or exceeds the following standards:
IEC 60076-1 for power transformers
IEEE C57.12.00 for general requirements
OSHA 1910.303 for electrical safety
Typical Applications
Power cable withstand voltage testing
Transformer factory acceptance tests
High voltage component R&D
Insulation material evaluation
Educational laboratory experiments
With its 10kVA capacity and robust over-capacity design, the HCTT 100kV/0.1A charging transformer provides reliable performance for both routine testing and demanding high voltage applications. The transformer's precision waveform characteristics (≤3% distortion) make it particularly suitable for dielectric loss measurement applications.