BSMJ series self-healing low voltage shunt power capacitor
Overview
BSMJ series self-healing low voltage shunt power capacitors are suitable for power frequency AC power systems with rated voltage of 1000V and below, to improve power factor and voltage quality
Standard: JB/T 9663-2013
Features
● Advanced imported production equipment, excellent polypropylene film
● Smaller size, more reliable quality
● Unique design and technology
● Suitable for Places with large temperature and system voltage fluctuations
● New sealing equipment, no leakage
● Novel design of mounting feet, firm, convenient and bea
● Unique lead-out terminal, convenient wiring, reliable and safe connection
● Corrosion-resistant metal shell, beautiful and strong, no painting requi
| B | S | MJ | □ | - | □ | - | □ | - | □ |
| | | | | | | | | | | | | | | |||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| No. | Name | Meaning |
| 1 | Series code | B-shunt capacitor |
| 2 | Impregnation code | S - microcrystalline wax; K-dry |
| 3 | Medium code | Metalized polypropylene film(MPPfilm) |
| 4 | Rated voltage(kV) | |
| 5 | Rated capacity(kvar) | |
| 6 | Phase | Phase |
| 7 | YN | split phase compensation |
| Ambient temperature | -25°C ~ +50°C |
| Relative humidity | Relative humidity ≤ 50% at 40°C ; ≤ 90% at 20°C |
| Altitude | ≤2000m |
| Environmental conditions |
no harmful gas and steam, no conductive or explosive dust, no severe mechanical vibration , Guaranteed to work in good ventilation conditions, not allowed to work in a closed and unven tilated environment |
| Performance | |
| rated voltage | (0.23~1.2)kV, AC |
| Rated frequency | 50Hz or 60Hz |
| Rated capacity | (1 ~ 60)kvar |
| capacity tolerance | -5%-+10% |
| AC withstand voltage | withstand voltage between terminals: 2.15Un / AC is applied between terminals for 10S, no permanent breakdown or flashover |
| withstand Voltage: 3.5kV / AC is applied between terminal and shell for 10Sz no permanent breakdown and flashover | |
| Loss tangent | maximum allowable overvoltage 1.1 Un; < 8h per 24h |
| Maximum allowable overvoltage | 1.1 Un; ＜ 8h per 24h |
| Maximum allowable overcurrent | 1.3In |
| Self-discharge characteristics | the capacitor is applied with √2 Un DC voltage. After power off for 3 minutes， the residual voltage drops below 75V or lower. |
