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| Brand | Changchun Intelligent |
|---|---|
| Origin | Jilin, China |
| Model | GJW-50KV |
| Output Voltage | AC/DC 0–50 kV |
| Measurement Range | 5–50 kV |
| Voltage Accuracy | ≤4% |
| Rise Rate | 0.4–10 kV/s |
| Hold Time | 0–4 h (no-load) |
| Leakage Current Setting | 1–30 mA |
| Power Input | AC 220 V ±10%, 50 Hz ±1% |
| Rated Capacity | 3 kVA |
| Dimensions (L×W×H) | 630×520×760 mm |
| Weight | 100 kg |
| Operating Temperature | 15–30 °C |
| Relative Humidity | 0–85% RH |
| Grounding Depth Requirement | ≥1.5 m |
| Brand | Changchun Intelligent |
|---|---|
| Origin | Jilin, China |
| Model | GJW-50E |
| Breakdown Voltage Range | 0–50 kV AC/DC |
| Input Voltage | AC 220 V ±10%, 50 Hz ±1% |
| Output Power | 1.2 kVA |
| Voltage Measurement Accuracy | ≤3% |
| Ramp Rate | 0.4–10 kV/s |
| Hold Time Range | 0–4 h (no-current condition) |
| Output Current | 60 mA |
| Dimensions (L×W×H) | 630×520×760 mm |
| Weight | 100 kg |
| Environmental Requirements | 23±2°C, RH 50% |
| Grounding Resistance | ≤4 Ω |
| Safety Interlocks | Six-level high-voltage cutoff (main power, keyed HV disconnect, autoreturn transformer switch, chamber door switch, input current limiter) |
| Brand | Changchun Intelligent |
|---|---|
| Origin | Jilin, China |
| Model | GJW-50E |
| Output Voltage | AC/DC 0–50 kV |
| Power Output | 3 kVA |
| Measurement Range | AC/DC 1–50 kV |
| Accuracy | ≤2% |
| Ramp Rate | 0.25–5 kV/s |
| Hold Time | 0–4 h |
| Leakage Current Setting | 1–30 mA |
| Dimensions (L×W×H) | 770×650×1050 mm |
| Weight | 100 kg |
| Input | AC 220 V ±10%, 50 Hz ±1% |
| Operating Environment | 15–30 °C, RH ≤85% |
| Grounding Depth Requirement | ≥1.5 m |
| Compliance | GB 1408.1–2006, GB 1408.2–2016, JJG 795–2016, ASTM D149, GB/T 1695–2005, GB/T 3333, GB 12913–2008 |
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