Description
1. Input voltage: three-phase 380V.
2. Output voltage: 0~520VAC (Higher voltage can be customized).
3. Input frequency: 50Hz, 60Hz.
4. Output frequency: adjustable from 40-120Hz, 40Hz-400Hz requires ordering.
5. The voltage, frequency, current, and power meters use 4-digit LED displays, which are simple, easy to read, and have high resolution.
6. Voltage (V), frequency (Hz), current (A), and power (W) are measured and displayed simultaneously in four windows without the need for switching.
7. No radiation interference, low harmonic content, and specially processed to produce no interference.
8. Pure and stable sine wave output.
9. Large capacity and high efficiency; Silent device, high reliability.
10. Provide standard voltage, frequency, and simulation testing for various electrical products from around the world.
11. Strong overload capacity, capable of withstanding three times the rated current in an instant.
12. Equipped with overcurrent, high temperature, short circuit, instant power-off protection and warning devices.
13. Suitable for use with resistive, capacitive, inductive, and other nonlinear loads.
Technical Parameter
| Model | KSD-3330 |
| Capacity | 30KVA |
| Production method | IGBT/PWM |
| Input | Phase: 3 |
| Voltage: 3 phases and 4 wires +PE:380V±10% | |
| Frequency: 50Hz or 60Hz ±5% | |
| Output | Voltage: (Low) Phase voltage: 0-150V line voltage: 0-260V (high-end) phase voltage: 0-300V line voltage: 0-520V |
| Current: Low gear 83.2A, High gear 41.6A | |
| Frequency: 40Hz-400Hz | |
| Load stability rate | ≤±1% |
| Frequency stability | ≤±0.01% |
| Harmonic Distortion | sine wave,≤2% |
| Peak factor ratio | 3:01 |
| Efficiency | ≥85% |
| Protect reaction time | ≤2ms |
| Display | Frequency display: 4-digit, digital frequency meter/resolution 0.1Hz |
| Voltage meter: 4-digit, digital voltage meter/resolution 0.1V | |
| Ammeter: 4-digit, digital ammeter/resolution 0.1A | |
| Watt meter: 4-digit, digital watt meter/resolution 0.1W | |
| Protector | Overload, high temperature, short circuit, instantaneous power failure protection, alarm device |
| Work Environment | Temperature: 0-40deg.℃ |
| Humidity: 0-90% | |
| Cooling method | Fan cooled |
| Size | 90*75*120（cm） |