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| MODEL | 6905 | 6910 | 6920 | 6940 | ||
| INPUT | ||||||
| Phase | 1 phase |
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| Voltage | 110 / 220Vac±10% | 220Vac±10% | ||||
| Frequency | 50 / 60 Hz |
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| AC OUTPUT | ||||||
| Power rating | 500VA | 1KVA | 2KVA | 4KVA | ||
| Max. Current (r.m.s) | 0-150V | 4.6A at 110V | 9.2A at 110V | 18.4A at 110V | 36.8A at 110V | |
| 0-300V | 2.3A at 220V | 4.6A at 220V | 9.2A at 220V | 18.4A at 220V | ||
| Phase | 1 phase / 2W |
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| Total Harmonic Distortion (T.H.D) | < 0.5% 40 - 100Hz , <1% at 101-450Hz (Resistive Load) |
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| Crest Factor | ≧3 |
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| Load Regulation | ± (0.5% of output +0.5V) at Resistive Load |
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| Response Time | < 400usec |
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| SETTINGS | ||||||
| Voltage | Range | 0-150V/0-300V Selectable |
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| Resolution | 0.1V |
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| Accuracy | ±(1% of setting + 2counts) |
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| Frequency | Range | 40-450Hz Full Range Adjust |
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| Resolution | 0.1Hz at 40 - 99.9Hz , 1Hz at 100-450Hz |
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| Accuracy | ±0.03% of setting |
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| DC OUTPUT (Option) | ||||||
| Max. Power | 250W |
500W |
1000W |
2000W |
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| Max. Current | 0-200V |
2.3A |
4.6A |
9.2A |
18.4A |
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0-400V |
1.1A |
2.3A |
4.6A |
9.2A |
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| SETTINGS | ||||||
| Voltage | Range |
0-200V / 0-400V Selectable |
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Resolution |
0.1V |
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Accuracy |
±(1% of setting + 2counts) |
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| Ripple and Noise (RMS) | Range : 0-200V <250mV; Range : 0-400V <400mV |
Range : 0~200V <350mV; Range : 0~400V <550mV |
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| Ripple and Noise (p-p) | <2Vp-p |
<3.0Vp-p |
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| MEASUREMENT | ||||||
| Voltage (AC & DC) | Range |
0.0-400.0V |
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Resolution |
0.1V |
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Accuracy |
± (1% of reading + 2counts) |
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| Frequency | Range |
0.0-500.0Hz |
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Resolution |
0.1Hz |
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Accuracy |
±0.1Hz |
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| Current (AC & DC) | Range |
0.00 - 54.00A |
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Resolution |
0.01A |
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Accuracy |
± (1% of reading +5counts) |
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| Power | Range |
0 -4000W |
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Resolution |
1W |
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Accuracy |
± (2% of reading +2counts) |
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| Power Factor | Range |
0.000-1.000 |
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Resolution |
0.001 |
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Accuracy |
W / VA ,Calculated and displayed to three significant digits |
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| Opt.628 High Measurement Resolution (For 6905, 6910 & 6920) | ||||||
| AC OUTPUT | ||||||
| Current | Range | L |
0.000A - 0.600A |
0.000A - 1.200A |
0.000A - 2.400A |
- |
H |
0.50A - 6.00A |
1.00A - 13.00A |
2.00A - 27.00A |
- |
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| Resolution | L |
0.001A |
- |
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H |
0.01A |
- |
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| Accuracy | ± (1% of reading +5counts) |
- |
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| Power | Range | L |
0.0W - 60.0W |
0.0W - 120.0W |
0.0W - 240.0W |
- |
H |
50W - 500W |
100W - 1000W |
200W - 2000W |
- |
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| Resolution | L |
0.1W |
- |
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H |
1W |
- |
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| Accuracy | ± (2% of reading +5counts) |
- |
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| DC OUTPUT(Option) | ||||||
| Current | Range | L |
0.010A - 0.600A |
0.010A - 1.200A |
0.0010A - 2.400A |
- |
H |
0.50A - 3.00A |
1.00A - 6.50A |
2.00A - 13.50A |
- |
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| Resolution | L |
0.001A |
- |
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H |
0.01A |
- |
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| Accuracy | ± (1% of reading +5counts) |
- |
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| Power | Range | L |
0.0W - 60.0W |
0.0W - 120.0W |
0.0W - 240.0W |
- |
H |
50W - 250W |
100W - 500W |
200W - 1000W |
- |
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| Resolution | L |
0.1W |
- |
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H |
1W |
- |
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| Accuracy | ± (2% of reading +5counts) |
- |
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| GENERAL | ||||||
| Memory | 3 memories (M1, M2, M3) |
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| Efficiency | ≧80%(at Full Load ) |
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| Protection | Over Power, Over Current, Over Voltage, Over Temperature, Hi- A |
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| Calibration | Front Panel Calibration |
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| Environment | 0-40℃/20-80%RH |
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| Dimension (W×H×D) mm | 430 x 89 x 300 | 430 x 89 x 400 | 430 x 89 x 500 | 430x 222x 500 | ||
| Net Weight | 12.5Kg | 18.2Kg | 30Kg | 65Kg | ||