100kVA ~ 400kVA Range

HET 300kVA/10kV Exciter Transformer | 3kV-10kV Multi-Range Testing Solution

The HET 300kVA/10kV,6kV,3kV Exciter Transformer features three independent HV outputs (3-10kV), 25Hz-300Hz frequency range, and advanced electrostatic shielding for precision high-voltage testing applications.

US$ 21,640.00
Lead time: 30 days

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Product Details

Product Tags

HET 300kVA/10kV,6kV,3kV Exciter Transformer - Multi-Range Testing Solution

The HET 300kVA/10kV,6kV,3kV Exciter Transformer is engineered for precision high-voltage testing across multiple voltage ranges, featuring independent HV windings, low-frequency operation (20-300Hz), and advanced safety systems for industrial applications.

Technical Specifications

Parameter	Value
Rated Capacity	300kVA
Frequency Range	20-300Hz (Rated 25Hz)
HV Winding Voltage	3kV, 6kV, 10kV (Independent)
HV Winding Current	50A (3kV/6kV), 30A (10kV)
LV Winding Voltage	2×460V, 2×500V, 2×550V
LV Winding Current	2×326A
Cooling System	ONAN (Oil Natural Air Natural)
Temperature Rise	Winding ≤65K, Oil ≤55K
Noise Level	≤60dB
Impedance Voltage	<5%

Advanced Design Features

Core Construction

Premium Core Material: D0130-30 cold-rolled silicon steel with ultra-low Bm value for minimal energy loss
Double-Coil Design: Copper lead wires ensure efficient current transfer

Safety & Monitoring Systems

Electrostatic Shielding: Isolation filter between LV/HV windings prevents interference
Integrated Measurement: HV-side voltage measurement coil for precise monitoring
Oil Management:

Expansion tank with moisture absorber
Oil temperature thermograph and level indicator

Transport & Installation

Robust Shell-Type Design: Oil-immersed construction withstands rigorous transport conditions
Safety-Spaced Windings: Prevents partial discharge and corona effects during operation
Transport-Optimized Components: Bushings, valves, and conservator designed to prevent damage during movement

Performance Advantages

Multi-Voltage Flexibility

Three independent HV outputs (3kV/6kV/10kV) accommodate diverse testing requirements

Frequency Versatility

20-300Hz operational range ideal for various test protocols

Enhanced Safety

Electrostatic shielding and proper winding spacing prevent dangerous discharges

Precision Monitoring

Integrated measurement systems ensure accurate test results

Typical Applications

High-voltage equipment factory acceptance testing
Power transformer and cable diagnostic tests
Frequency-dependent withstand voltage testing
Research and development of high-voltage systems

Why Choose This Transformer?

Test Flexibility: Multiple voltage/frequency combinations for diverse test scenarios
Reliable Performance: Premium materials and design ensure consistent results
Safety Compliance: Meets international standards for high-voltage equipment
Low Maintenance: ONAN cooli

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