| MODEL | 7220 | 7225 | 7250 |
| AC WITHSTAND VOLTAGE |
| Output Rating | 5KV/10mA | 3KV/5mA | 5KV/100mA |
| Output Voltage, KVAC | 0 - 5.00 | 0 - 3.00 | 0 - 5.00 |
| Resolution | 0.01KV/Step |
| Accuracy | ±（2% of setting + 5V） |
| Output Frequency | 60Hz ±100ppm |
| Output Waveform | Sine Wave ,THD.<2% （Resistive Load）, Crest Factor = 1.3 - 1.5 |
| Output Regulation | ± （2% of output + 5V）, From no load to full load |
| SETTINGS |
| Trip AC Current, mA | 0 - 10.00 | 0 -5.00 | 0 -100.0 |
| Resolution, mA | 0.01 | 0.01 | 0.1 |
| Accuracy | ±（2% of setting + 2counts） | ±（2% of setting + 2counts） | ±（2% of setting + 0.05mA） |
| Pulse Mode | — | On=Auto Reset
OFF=Manual Reset | — |
| Ramp Time, second | 0, 0.2 -999.9 | — | 0, 0.2 -999.9 |
| Dwell Time, second | 0, 1.0, 60.0
（0=continuous） | On=Continuous
OFF=Manual Testing | 0, 0.2 - 999.9
（0=continuous） |
| MEASUREMENT |
| Metering | Toggle Display key to read KV, mA, second | Voltage Only | Same as 7220 |
| Voltage, KV | 0 - 5.00 | 0 - 3.00 | 0 - 5.00 |
| Resolution, KV | 0.01 | 0.01 | 0.01 |
| Accuracy | ±（1.5% of reading + 1count） | ±（1.5% of reading + 1count） | ±（1.5% of reading + 1count） |
| AC Current, mA | 0 - 10.00 | — | 0 - 99.99 |
| Resolution, mA | 0.01 | — | 0.01 |
| Accuracy | ±（2% of reading + 2counts） | ±（2% of reading + 2counts） | ±（2% of reading + 2counts） |
| GENERAL |
| Input Voltage AC | 115/230Vac±15%, 50/60Hz ± 5%, Fuse 2A Fast for 7220, 7225 model, Fuse 15A for 7250 model |
| PLC Remote Control | Input:Test, Reset, Interlock for 7220, 7250 model |
| Output: Pass, Fail, Processing |
| Display | 4 digits, 7 segment LED |
| Calibration | Build-in software and external calibrated meters |
| Environment | 0-40℃, 20-80%RH |
| Dimension | 120mm（W）×146mm（H）×370mm（D） | 430mm（W）×133mm（H）×300mm（D） |
| Net Weight | 7.25Kg | 29Kg |
| STANDARD ACCESSORIES |
| Power Cord（10A） | ×1 | ×1 （15A） |
| Fuses | ×2 （Including a spare contained in the fuse holder） |
| Interlock Disable Key（1505） | ×1 | ×1 | ×1 |
| Hipot Test Lead ,1.5m（1101） | ×1 |
| Hipot Return Lead ,1.8m（1102） | ×1 |
| *product specifications are subject to change without notice. |
固话：0512-68790450 
手机：13915418480 
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