| Parameter | Type | JB19-25 | JB19-32 | JB19-43 | JB19-63 | JB19-95 | JB19-115 | JB19-150 | JB19-170 |
| Controllable Capacitor Capacity (Kvar) | 220V | 6 | 9 | 10 | 15 | 28.8(240V) | 34.5(240V) | 46(240V) | 52(240V) |
| 380V | 12 | 18 | 20 | 30 | 50(400V) | 60(400V) | 80(400V) | 90(400V) | |
| Rated Insulated Voltage(V) | 500 | 690 | |||||||
| Rated Operating Voltage(V) | 220/240，380/400 | ||||||||
| Stipulated Heatina Current(A) | 25 | 32 | 43 | 63 | 95 | 200 | 200 | 275 | |
| Rated Working CurrentAC-6b and 400VA | 17 | 23 | 29 | 43 | 72.2(400V) | 87(400V) | 115(400V) | 130(400V) | |
| Prevention Capacity on Closing Surge | 20Ie | ||||||||
| Control Supply Voltage | 110,127,220,380 | ||||||||
| Auxiliary Contacts, Stipulated Heating Current | 10 | ||||||||
| Highest Operating Frequency(Time/Hour) | 120 | ||||||||
| Electrical Life(100times) | 10 | 2 | |||||||
| Mechanical Life(10`times) | 100 | 20 | |||||||