Sowest Electric
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Our 20kva/20kw voltage regulators with 2 years warranty. During our warranty, we bear all (includes all replacement parts and freight costs to your address).
We don't show how good after-sales service we offer, we just want to tell our customers how good quality we produce. 2-year warranty is easy, but bearing all costs, Can you?
Welcome to inquire with us regarding the brand of all raw materials and parts utilized in our products.
| Technical Parameters | |
|---|---|
| Input Parameters | |
| Input voltage | 220V/380V, 230V/400V, 240V/415V etc. or custom voltages accepted |
| Phase | 3P+N+G or 3P+G option |
| Input range | ±20% (±15%~±60% customizable) |
| Input frequency | 47Hz-63Hz |
| Input switch | Chint Brand switch (ABB, Schneider option) |
| Output Parameters | |
| Output voltage | 220V/380V, 230V/400V, 240V/415V etc. or custom voltages accepted |
| Phase | 3P+N+G or 3P+G option |
| Output accuracy | ±1% - ±5% (factory default setting 2%) |
| Output Frequency | 50Hz/60Hz (LCD display auto-identifies 50Hz or 60Hz) |
| Power factor | 0.8, 0.9, or 1.0 option (standard AVR is 0.8) |
| Waveform distortion | No distortion (identical to input waveform) |
| Efficiency | ≥98% (on full load) |
| Overload capacity | 150% for 5 minutes, 200% for 1 minute |
| Response time | <10ms |
| THD | <3% (linear load) |
| General Specifications | |
| Compensation transformer | Insulation H class, rated for 200°C |
| Control method | Compensation regulation or Independent regulation for each phase (optional) |
| Working principle | Full automatic servo motor / SCR / IGBT |
| IP level | IP21 (indoor), IP54 or IP65 (outdoor) |
| Cooling | Air cooling / Fan cooling system |
| Environmental Conditions | |
| Working temperature | -20°C to +50°C (custom options available for high temperature environments) |
| Relative humidity | <90% |
| Noise level | 45dB @ 70% load, 55dB @ 100% load (measured at 1 meter) |
| Altitude | <1500m |
| LCD Interface | |
| Display type | 5.0-inch LCD digital display |
| Display data values | Input Phase-to-Neutral, Input Phase-to-Phase, Output Phase-to-Neutral, Output Phase-to-Phase, Load Current per phase (button-switched), Frequency (automatic detection), and Working Temperature. |
| Protective Functions | |
| Normal protection functions | Multi-protection functions: Over-voltage / Under-voltage, Over-current, Overload, Safe Start, Manual Bypass, Short Circuit, Phase Loss, Phase Sequence Error, Indicator Alarm, and Over-temperature protection. |
| Our Factory | VS | Other Enterprises |
|---|---|---|
| Supplier Factory Verified by Third-Party Authority | Verified | Associated/Middleman Company |
| Real Manufacturer / Physical Factory Asset | Actual Operation | Trading Company / Retailer |
