Medium Voltage Power Distribution
| Technical Details | |
| Rated short circuit breaking current (kA) | up to 31.5kA |
| Rated internal arc current (kA) | 25kA & 31.5kA |
| Power frequency withstand voltage (kV) | 28kV (for 1 minute) / 38kV (for 1 minute) |
| Lightning Impulse voltage (kV peak) | 75kV / 95kV |
| Degree of protection for enclosure | IP4X (Indoor) |
| Maximum design ambient temperature (ºC) | 50ºC |
| Design ambient temperature | Up to 55ºC |
| Rated current ratings are at an ambient of 40ºC | |
Digital Dwijaya represents and supplies products of PEI Malaysia for Medium Voltage Power Distribution Solutions for primary and secondary distribution up to 24kV.
- Indoor type air insulated switchgear having sheet metal enclosure with compartmental design.
- Main switching devices are draw-out type Vacuum or SF6 Circuit Breakers as per client requirement.
- Designed as per IEC 62271-200 and service continuity & partition category LSC2B/PM as per IEC.
- Internal Arc design and protection classification – ALFR as per IEC.
- Compatibility with latest measuring & protection equipment including advance numerical relays.
- Engineered as per specific application, requirement of market segments and clients.
- Draw-out & Fixed (RMU) type alternatives.
- The switchgear is extensible type.
