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DDG series high current generator
| Specs Parameters | 200/2 | 200/3 | 200/5 | 300/2 | 300/3 | 300/5 |
| Rating Current（mA） | 2 | 3 | 5 | 2 | 3 | 5 |
| Weight of Control box（kg） | 5.5 | 6 | 6.5 | 6.5 | 6.5 | 7.5 |
| Double cylinder heightmm | 970 | 970 | 970 | 1250 | 1250 | 1250 |
| Voltage Accuracy | ±(1.0% reading＋2 bit) | |||||
| Current Accuracy | ±(1.0% reading + 2 bit) | |||||
| Ripple | ≤0.5% | |||||
| Voltage Stablity | ≤1% at input voltage variation±10% | |||||
| Over Rating Capacity | No-load voltage can exceed 10% of rated voltage for 10 minutes | |||||
| The maximum charging current is 1.25 times the rated current | ||||||
| Power Supply | Single phase AC 50Hz 220V±10% | |||||
| Operating mode | Intermittent use: rated load for 30 minutes | |||||
| 1.1 times rated voltage use: 10 minutes | ||||||
| Operating conditions | Temperature：-10℃～+40℃ | |||||
| Relative humidity: no more than 85% at room temperature of 25 ° C (no condensation) | ||||||
| Altitude: below 1500 meters | ||||||
| Capacitive loading | No limit | |||||
| Support charging current 1.5 times the rated current | ||||||
| Structure | Electrical insulation voltage doubler | |||||
| Air insulation, no leakage | ||||||
| Operating box featues | High-precision 0.75UDC1mA one-touch button (accuracy ≤1.0%), suitable for zinc oxide lightning arrester test | |||||
| Overvoltage protection adopts digital dial switch, self-explanatory | ||||||
| Portable case, more convenient on site | ||||||
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Selection reference-zinc oxide arrester DC reference voltage and leakage current test |
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Arrester rated voltage kV |
10 | 35 | 66 | 110 | 220 |
|
Model selection kV / mA |
ZGF - 60 / 2 |
ZGF - 120 / 2 |
ZGF - 200 / 2 |
ZGF - 200 / 2 |
ZGF - 400 / 3 |
Email：contact@guoyi.com.sg
Address：2 KALLANG AVENUE 08-30 CT HUB SINGAPORE 339407Hotline：0065-93262640
