Metal Box Capacitor (MBC Series)
Box type capacitors with star delta connection for higher insulation resistance and lower ESR. Heavy edge metallised PP film, dry PU resin for heat dissipation.
Key Features
- Self-healing properties
- Long lasting life
- High insulation resistance
- Low dissipation factor
Electrical Specifications
| Ref std | IS 2993 |
|---|---|
| Class | P0 |
| Capacitance | see TDS |
| Tolerance | ±5% |
| Voltage | 440 V AC |
| Freq | 50/60 Hz |
| Tan δ @27°C, 1 kHz | < 5 x 10^-3 |
| dv/dt | 10 V/µs |
Test Data
| AC test TT | 1.75 x VR, 2 s |
|---|---|
| Duration | 21 days |
| Temp | -25°C to +85°C |
| Vmax | 1.1 x VR |
| Imax | 1.3 x IR |
Construction
| Case | Aluminium |
|---|---|
| Dielectric | MPP |
| Impregnation | PU resin |