| No. | 1 | 2 | 3 | 4 | 5 |
| series | High Gradient MOV | ||||
| type | D71H21.4 | D78H35.4 | D86H21.4 | D99H21.4 | D115H21.4 |
| suggested rated voltage (kV) | 5.7 | 5.7 | 5.7 | 5.5 | 5.5 |
| MCOV (kV) | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 |
| diameter (mm) | 70.5±1 | 78±1 | 86±1 | 99±1.2 | 115±1.2 |
| height (mm) | 21.4±0.3 | 21.4±0.3 | 21.4±0.3 | 21.4±0.3 | 21.4±0.3 |
| DC U1mA (kV) | 7.9±0.5 | 7.9±0.5 | 7.9±0.5 | 7.7±0.5 | 7.7±0.5 |
| IL at 75% of U1mA(µA) | ≤20 | ≤20 | ≤20 | ≤20 | ≤20 |
| Ures (kV) | 12.4±0.8 | 12.3±0.8 | 12.1±0.8 | 11.6±0.8 | 11.4±0.8 |
| typical Ures / U1mA | 1.57 | 1.55 | 1.53 | 1.51 | 1.48 |
| repetitive charge transfer Qrs (C) | 1.6 | 2 | 2.4 | 3.2 | 4 |
| guaranted 2ms test current (A) | 800 | 1000 | 1200 | 1500 | 2000 |
| max 2ms test current (A) | 800 | 1000 | 1200 | 1600 | 2000 |
| 4/10µs high current test (kA) | 100 | 100 | 100 | 100 | 100 |
| nominal discharge current In (kA) | 10 | 10 | 20 | 20 | 20 |
| accelerated ageing test | 115℃ 0.9*U1mA/√2 Kct ≤ 1.0 | ||||
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