Complaint
| Model | VFP-S 1.5KVA | |
| Capacity | 1.5KVA | |
| AC Input | Phase | Single-phase |
| Voltage | 105 ~ 125 Vac | |
| Frequency | 60Hz | |
| AC Output | Phase | Single-phase |
| Voltage | 1V ~ 300Vac (continuously adjustable) | |
| Frequency | Adjustable: 45~65Hz Fixed: 50Hz, 60Hz | |
| Max. current | 5A@300Vac | |
| Circuit mode | SPWM mode | |
| Control mode | Key button | |
| Output voltage & frequency setting step | 0.1V / 0.1Hz | |
| Output waveform | Sine wave | |
| Frequency Stability | ≤0.1% | |
| Line regulation | ≤0.1% | |
| Load regulation | ≤0.2% | |
| Voltage stability | ≤0.2% (@50%~100% rated voltage) | |
| Output voltage Distortion | ≤1.5% (resistive load) ≤3% (inductive load with 0.8 PF) | |
| Communication port | RS232C + Control software | |
| Efficiency | ≥80% | |
| Display | LED | |
| Dynamic feature | ≤5% voltage change @ 100% on-load / off-load, resume time: 20ms | |
| Over current protection function | 120%, 1min. / 150%, 30sec. / 200%, 10sec. | |
| Anti-shock resistance function | Could bear inductive load with 1.5 times of rated power. Could bear rectifying load with no more than 3.0 crest factor. | |
| Preset function | Output frequency & voltage presettable under standby state. | |
| On-line setting function | Output frequency & voltage settable during working state. | |
| Display resolution | Frequency Meter | 0.1Hz (within 100Hz) |
| Voltage Meter | Resolution: 0.1V, precision: ±(0.4%×reading + 0.1%×F.S.) | |
| Current Meter | Resolution: 0.001A/0.01A, precision: ±(0.4%×reading + 0.1%×rated output) | |
| Power Meter | Resolution: 1W, precision: ±2% (power factor≥0.8) | |
| Protection functions | Auto tripping and alarm when over load, over temp, short-circuit and GFCI (Input & output no fuse breaker) | |
| Cooling | Forced air cooling | |
| Environment | Relative humidity | 0-90% (non-condensing) |
| Working temperature | 0ºC ~ 40ºC | |
| Height | ≤1500m | |
| Size | (W*D*H) (mm) | 482*405*133 (19'' mountable, no wheels) |
