VIND-5KVA/50KV AC/DC Oil-Immersed Power Frequency Withstand Voltage Test SetWithstand Voltage Test Set
Basic Product Information
Item Details
Brand VINDAION (KDZD)
Model VIND-5KVA/50KV (KDYD 5/50)
It is a specialized electrical safety testing device used to verify the insulation integrity of
electrical equipment by applying a high AC/DC voltage at power frequency (typically 50Hz or
60Hz) to detect potential insulation weaknesses, breakdowns, or leakage currents
Product Name AC/DC Dual-Purpose Power Frequency Withstand Voltage Test Set
Origin Wuhan, China
Application Professional electrical insulation strength testing for power equipment, electrical products, and components
2. Control Console Parameters
Parameter Specification
Rated Capacity 5kVA
Rated Output Current 7.5~25A (for 5kVA model)
Rated Output Voltage 0~430V
Input Power Supply Three-phase AC 380V±10% (Single-phase AC 220V±10% optional), 50Hz±5Hz
Input Current 7.5~250A
Timing Range 0~9999s (special mode supports long-time continuous operation)
Voltage Accuracy ≤±1.0%±1 digit (F.S)
Current Accuracy ≤±1.0%±1 digit (F.S)
Protection Functions Over-current protection, zero-position start protection, acousto-optic alarm
Core Features Timing setting, rotary voltage regulator, small size, light weight, anti-interference
3. Insulation Oil Immersed Test Transformer Parameters
Parameter Specification
Rated Capacity 5kVA
Low Voltage Side Voltage 400V
Low Voltage Side Current 7.5~250A
High Voltage Side AC Output Voltage 0~50kV
High Voltage Side AC Output Current 0~100mA (for 5kVA/50kV model)
High Voltage Side DC Output Voltage 51kV (1.4 times of AC rated voltage)
High Voltage Side DC Output Current 70mA (0.7 times of AC rated current)
Transformation Ratio 1000:1
Impedance Voltage 4~9%
Output Voltage Waveform Pure Sine Wave
Voltage Variation Ratio <±1%
Waveform Distortion Rate <3%
Allowable Continuous Full Load Working Time 12 hours (temperature rise ≤50℃)
No-load Loss 0.2%~0.4.0%
Voltage Measurement Accuracy 1.0%FS±3 digits
Current Measurement Accuracy 1.0%FS±3 digits
Transformer Insulating Oil No.25 Transformer Oil
Structure Cylindrical multi-layer tower type, wrapped with high-quality lacquered wire and high-voltage insulating material
4. Product Features
Comprehensive Testing Capability: Supports AC and DC power frequency withstand voltage tests to assess the insulation strength of electrical products, components, and insulating materials, and detect insulation defects.
Multi-dimensional Protection: Equipped with over-voltage, over-current, zero-position start protection, and acousto-optic alarm to ensure personal and equipment safety.
High-precision Timing: Adopts new-type time relay with 1S~99H adjustable timing range, more accurate and reliable.
Excellent Anti-interference Performance: Combines hard and soft anti-interference technologies, stable performance, strong anti-interference ability.
Portable Design: Light weight, small size, easy to move, suitable for on-site testing in harsh environments.
Movable Iron Core: Test transformer (above 5kVA) is equipped with movable iron core, which can be tested without power cut on site.
Customizable: Supports customized technical parameters according to user's special requirements.
DC Leakage Current Testing: Can be assembled into DC high voltage test device with equal voltage and equal capacity capacitor, voltage divider and high voltage DC ammeter to measure high voltage DC leakage current.
5. Packaging & Shipping Information
Item Specification
Product Size (L×W×H) 50cm × 50cm × 80cm
Volume 200000 cm³
Gross Weight 65000g (65kg)
6. Application Scenarios
Power operation departments, electrical and electrical appliance manufacturing enterprises, metallurgy, coal mine, electrified railway departments, scientific research units, colleges and universities, etc. for insulation withstand voltage test of power equipment.
