100kVA ~ 400kVA Range
HET 150kVA Dual-Tap Exciter Transformer
Ultra-Low Noise Testing Solution
This precision-engineered 150kVA exciter transformer delivers industry-leading <1pC partial discharge performance with robust 250A input capacity for sensitive measurement applications.
Electrical Specifications
Parameter | Input | Output |
---|---|---|
Voltage | 0.6kV | 1.5kV / 3kV |
Current | 250A | 50A |
Frequency: 50Hz | Capacity: 150kVA | Partial Discharge: <1pC |
Premium Features
Exceptional <1pC partial discharge
Dual voltage output configuration
5kV corona-free operation
Electrostatic shielding between windings
Mobile wheel-mounted design
Advanced Technical Specifications
Insulation System
Cylinder winding design
Balanced top/bottom capacitance
Compound insulation tube
Flashover protection
Structural Design
Iron shell construction
Hand-movable wheel base
Shell-type oil tank
Top-mounted HV bushings
Protection System
Electrical Protection
Piezoresistors on all HV outputs
Zinc oxide arresters for grounding
Isovolumetric capacitance core
Safety Features
Fiber glass bushings with corona rings
Porcelain LV bushings
Oil conservator system
Performance Standards
Characteristic | Specification |
---|---|
Partial Discharge | <1pC at rated voltage |
Corona Free | Up to 5kV |
Cooling Method | ONAN (Oil Natural Air Natural) |
Industrial Applications
Precision partial discharge measurement
Transformer diagnostic testing
High-voltage cable testing
Insulation resistance testing
Research laboratory applications
Quality Assurance
Precision voltage distribution
Electrostatic shield compensation
Iron core shielding technology
Industrial-grade components
The HET 150kVA exciter transformer sets new benchmarks for partial discharge performance with its <1pC capability, making it ideal for the most sensitive high-voltage measurement applications.