<30kVA Range
Technical Specifications
| Parameter | Value | Industry Advantage |
|---|---|---|
| Rated Capacity | 5 kVA | Robust industrial power regulation |
| Input Voltage | 0.38 kV (380V) | 3-phase network compatibility |
| Output Voltage | 0-0.42 kV (0-420V) | Covers 400V equipment testing range |
| Output Current | 11.9 A | Precision high-voltage control |
| Waveform Distortion | ≤3% | Critical for sensitive instrumentation |
| Continuous Operation | 60 min @ 100% rating Unlimited @ 80% rating | Flexible duty cycles |
| Short-Circuit Withstand | 2× current (23.8A) for 8 cycles (160ms) | Prevents catastrophic failure |
| Weight | 15 kg | Portable for field service |
Key Features
1. Industrial Voltage Range
380V Input: Direct integration with industrial power grids
0-420V Output: Tests 400V equipment at ±5% tolerance limits
2. Contact-Type Regulation
Manual brush contact for smooth voltage adjustment
Position limit switches prevent mechanical overtravel
3. Fault Protection
Withstands 23.8A short-circuit surges (2× rated current)
Damping resistor safely dissipates capacitive discharge energy
4. Thermal Management
60-minute full-power operation
Unlimited runtime at 80% rating (304V input / 336V output)
Safety & Design
Overload Protection: No winding damage during 160ms faults
Industrial Construction: Reinforced contacts for high-voltage arcing resistance
Compact Chassis: 15kg weight for portable test setups
Applications
Equipment Testing: Commissioning 400V switchgear/motors
Voltage Simulation: Testing protective relays at ±5% margins
R&D Labs: Stress-testing industrial electronics
Related PRODUCTS
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LQDZ 30kVA |400V Input | 0-420V Adjustable Output |Manual Contact Voltage Regulator| ≤3% THD | Short-Circuit Protected
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LQDZ 25kVA|400 Input | 0-420V Adjustable Output | Manual Contact Voltage Regulator| ≤3% THD | Short-Circuit Protected
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LQDZ 30kVA |220 Input | 0-250V Adjustable Output |Manual Contact Voltage Regulator| ≤3% THD | Short-Circuit Protected
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LQDZ 20kVA|440 Input | 0-420V Adjustable Output | Manual Contact Voltage Regulator| ≤3% THD | Short-Circuit Protected
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LQDZ 20kVA |380 Input | 0-420V Adjustable Output |Manual Contact Voltage Regulator| ≤3% THD | Short-Circuit Protected
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LQDZ 16kVA|415 Input | 0-420V Adjustable Output | Manual Contact Voltage Regulator| ≤3% THD | Short-Circuit Protected
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LQDZ 15kVA |380 Input | 0-420V Adjustable Output |Manual Contact Voltage Regulator| ≤3% THD | Short-Circuit Protected
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LQDZ 15kVA|400 Input | 0-420V Adjustable Output |Manual Contact Voltage Regulator| ≤3% THD | Short-Circuit Protected
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LQDZ 12kVA |380 input | 0-420V Adjustable Output |Manual Contact Voltage Regulator| ≤3% THD | Short-Circuit Protected