HET 150kVA Wide-Frequency Exciter Transformer

Variable Frequency Testing Solution

This high-performance 150kVA exciter transformer combines wide frequency operation with precise 15kV output, featuring ultra-low noise and advanced electrostatic shielding.

Electrical Specifications

Premium Features

• Wide 50-300Hz operating frequency

• Precision ±0.3% voltage ratio

• 15kV corona-free operation

• Ultra-quiet <60dB(A) operation

• Dual-voltage input configuration

Advanced Technical Specifications

Thermal Performance

• Continuous operation: 60 minutes at 100% load

• Winding ΔT ≤65K

• Oil ΔT ≤55K

• ONAN cooling with 25# transformer oil

Structural Design

• Steel housing with wheel-mounted mobility

• Shell-type oil tank with conservator

• Fiber glass HV bushings with corona rings

• Porcelain LV bushings

Protection System

1. Electrical Protection

• Piezoresistors on HV outputs

• Zinc oxide arresters for grounding

• Isovolumetric capacitance core

2. Insulation System

• Electrostatic shielding

• Cylinder winding design

• Compound insulation tube

• Balanced voltage distribution

Performance Characteristics

Industrial Applications

• Variable frequency resonant testing

• Transformer frequency response analysis

• High-voltage cable testing

• Precision electrical measurements

• Research laboratory applications

Quality Assurance

• Precision electrostatic shielding

• Optimized thermal design

• Industrial-grade components

• Rigorous quality testing

The HET 150kVA exciter transformer delivers exceptional testing flexibility with its wide frequency range and precise 15kV output, making it ideal for advanced electrical diagnostics and research applications.