| Model | 6605 | 6610 | 6620 | 6630 | 6650 |
| INPUT |
| Phase | 1Ф |
| Voltage | 110 / 220Vac±10% | 220±10% |
| Frequency | 47 - 63Hz |
| Max. Current | 10A / 5A | 20A / 10A | 20A | 30A | 50A |
| Power Factor | 0.7 |
| AC OUTPUT |
| Max. Power | 500VA | 1000VA | 2000VA | 3000VA | 5000VA |
| Max. Current （r.m.s）*1 | 0-150V | 4.6A | 9.2A | 18.4A | 27.6A | 46.0A |
| 0-300V | 2.3A | 4.6A | 9.2A | 13.8A | 23.0A |
| Max. Current（peak） | 0-150V | 18.4A | 36.8A | 73.6A | 110.4A | 184.0A |
| 0-300V | 9.2A | 18.4A | 36.8A | 55.2A | 92.0A |
| Phase | 1Ф / 2W |
| Total Harmonic Distortation （T.H.D） | <0.5% at 40 - 100Hz, <1% at 101 - 500Hz （Resistive Load） |
| Crest Factor | ≧3 |
| Line Regulation | ± 0.1V |
| Load Regulation | ± （0.5% of output +0.5V） at Resistive Load |
| Response Time | <400µsec |
| SETTINGS |
| Voltage | Range | 0-300V, 150V / 300V Auto Range |
| Resolution | 0.1V |
| Accuracy | ±（1% of setting + 2counts） | ±（1% of setting + 5counts） |
| Frequency | Range | 40-500Hz Full Range Adjust |
| Resolution | 0.1Hz at 40.0-99.9Hz , 1Hz at 100-500Hz |
| Accuracy | ±0.03% of setting |
Starting& Ending
Phase Angle | Range | 0-359° |
| Resolution | 1° |
| Accuracy | ±1°（45 - 65HZ） |
| DC OUTPUT （Option） |
| MAX. Power | 250W | 500W | 1000W | 1500W | 2500W |
| Max. Current | 0-200V | 2.3A | 4.6A | 9.2A | 13.8A | 23.0A |
| 0-400V | 1.15A | 2.3A | 4.6A | 6.9A | 11.5A |
| SETTING |
| Voltage | Range | 0-200V / 0-400V Selectable |
| Resolution | 0.1V |
| Accuracy | ±（1% of reading + 2counts） | ±（1% of reading + 5counts） |
| Ripple and Noise （r.m.s） | Range | L | < 250mV | < 350mV |
| H | < 400mV | < 550mV |
| Ripple and Noise （p-p） | <2Vp-p | <3.0Vp-p |
| MEASUREMENT |
| Voltage （AC & DC） | Range | 0.0-400.0V |
| Resolution | 0.1V |
| Accuracy | ±（1% of reading + 2counts） | ±（1% of reading + 5counts） |
| Frequency | Range | 0.0-500.0Hz |
| Resolution | 0.1Hz |
| Accuracy | ±0.1Hz |
| Current （r.m.s） | Range | L | 0.005A - 0.600A | 0.005A - 1.200A | 0.005A - 2.400A | 0.005A - 3.600A | - |
| H | 0.50A -6.50A | 1.00A -13.00A | 2.00A -26.00A | 3.00A - 39.00A | 0.00 - 65.00A |
| Resolution | L | 0.001A |
| H | 0.01A |
| Accuracy | L | ±（1% of reading +5counts） | ± （1% of reading + 5 counts） at 40 - 100Hz
± （2% of reading + 5 counts） at 101 - 500Hz |
| H | ±（1% of reading +5counts） |
| Current（peak） | Range | 0.0 - 19.0A | 0.0 - 38.0A | 0.0 - 76.0A | 0.0 - 114.0A | 0.0 - 190.0A |
| Resolution | 0.1A |
| Accuracy | ±（1% of reading + 5counts） |
| Current （DC） | Range | L | 0.010A - 0.600A | 0.010A - 1.200A | 0.010A - 2.400A | 0.010A - 3.600A | - |
| H | 0.50A - 6.50A | 1.00A - 13.00A | 2.00A - 26.00A | 3.00A - 39.00A | 0.05A - 65.00A |
| Resolution | L | 0.001A |
| H | 0.01A |
| Accuracy | L | ± （1% of reading + 5 counts） |
| H | ± （1% of reading + 5 counts） |
| Power （AC） | Range | L | 0.0W - 60.0W | 0.0W - 120.0W | 0.0W - 240.0W | 0.0W - 360W | - |
| H | 50W - 650W | 100W - 1300W | 200W - 2600W | 300 - 3900W | 0 - 6500W |
| Resolution | L | 0.1W |
| H | 1W |
| Accuracy | L | ± （2% of reading + 15 counts） | ± （2% of reading + 30 counts） | ± （2% of reading + 15 counts） at PF>=0.2 and 40 - 100Hz
± （2% of reading + 15 counts） at PF>=0.5 and 101 - 500Hz |
| H | ± （2% of reading + 5 counts） | ± （2% of reading + 10 counts） | ± （2% of reading + 5 counts） |
| Power （DC） | Range | L | 0.0W - 60.0W | 0.0W - 120.0W | 0.0W - 240.0W | 0.0W - 360W | - |
| H | 50W - 650W | 100W - 1300W | 200W - 2600W | 300 - 3900W | 0 - 6500W |
| Resolution | L | 0.1W |
| H | 1W |
| Accuracy | L | ± （2% of reading + 5 counts） |
| H | ± （2% of reading + 5 counts） |
| Power Factor | Range | 0.000-1.000 |
| Resolution | 0.001 |
| Accuracy | W / VA ,Calculated and displayed to three significant digits |
| GENERAL |
| Remote Input Signal Interface（Option） | Test, Reset, Recall memory 1 through 7 |
| Remote Output Signal | Pass, Fail ,Test-in Process |
| Memory | 50 memories, 9 steps/memory |
| Sync Output Signal | DC Level 5V |
| Timer | 0=Continuous, 0.5-999.9 （Unit: sec, minute, hour selectable） |
| Alarm Volume Setting | Range: 0 - 9; 0=OFF, 1 is softest volume, 9 is loudest volume |
| Graphic Display | 240 x 64 dot resolution Monographic LCD / Contrast 9 Levels 1 - 9 |
| Auto loop cycle | 0=Continuous, OFF, 2~9999 |
| Over Current Fold Back | On/Off, Setting On when output current over setting Hi-A value it will fold back output voltage to keep constant output current is setting Hi-A value |
| Efficiency | ≥80%（at Full Load ） |
| Protection | Over Current, Short Circuit, Over Temperature, Over Voltage, Over Power, and Alarm |
| Calibration | Front Panel Calibration |
| Interface （Option） | GPIB, USB & RS232, PLC Remote Input Card |
| Operation Environment | 0-40℃/20-80%RH |
| Dimension, mm*2 | W | 430 | 430 | 430 | 430 | 430 |
| H | 89 （115.5） | 89 （111.5） | 89 （111.5） | 223 （245.5） | 223 （245.5） |
| D | 400 | 400 | 500 | 500 | 500 |
| Net Weight | 16.5Kg | 18.2Kg | 30Kg | 57Kg | 65Kg |
| *1 At working voltage 110V / 220V | *Product specifications are subject to change without notice. |
| *2 Figure in parentheses are maximum values |
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