HCTT-160kV/0.1875A Precision Charging Transformer

Product Overview

The HCTT-160kV/0.1875A is engineered for high-voltage testing applications requiring precise current regulation, featuring 30kVA capacity with optimized 160kV output for insulation testing and research applications.

Electrical Specifications

Performance Characteristics

Key Metrics

• No-load Current: ≤10% of rated current

• Waveform Purity: ≤5% THD under load

• Dielectric Loss: <0.4% @ 160kV

• Voltage Regulation: ±1% with constant load

Robustness Specifications

Thermal Performance

• Winding Temp Rise: <65K at continuous full load

• Oil Temp Rise: ≤55K under maximum operating conditions

• Designed for 24/7 operation at 80% rated capacity

Insulation System

Design Features

• Tandem core design for reduced leakage flux

• Precision-wound HV coil with interlayer shielding

• Dual-stage corona protection system

• Hermetically sealed conservator with silicone membrane

• Integrated digital temperature monitoring ports

Compliance Standards

• IEC 60076-1 (Power Transformers)

• IEEE C57.12.00 (General Requirements)

• EN 61378-1 (Converter Transformers)

Typical Applications

• Insulation coordination studies

• Transformer turns ratio verification

• High-voltage meter calibration

• Research lab power sources

• Partial discharge test systems

With its 0.1875A output current and ≤5% waveform distortion, the HCTT-160kV transformer is particularly suited for precision measurement applications where current stability and waveform purity are critical. The 1000:1 measuring winding ratio enables accurate external monitoring without secondary transformers.