Enhancing Electrosafety Solutions
SUB MAIN DISTRIBUTION BOARD (SMDB)
Sub-main distribution boards are type-tested and ideally suited for secondary distribution due to the robust and standardized design, ensuring a safe and reliable sub-power distribution. The boards are installed midway through the power distribution system, at the point in a large distribution cable ends and several smaller sub-circuits starts.
- Fully type tested assemblies as per IEC 61439-1 & 2.
- Rated operating voltage from 415V to 690V and rated up to 1600A.
- Wall mounting or free-standing enclosure to suit application.
- IP ratings available up to IP 65 for single door enclosures and IP 55 for double door enclosures.
- Ample cabling space for easy connections.
| Description | Parameters |
|---|---|
| Rated operating voltage | Up to 690 V |
| Degree of IP Rating | Up to IP65 (Single door) & IP55 (Double door) |
| Rated frequency | 50 Hz |
| Rated current for main distribution busbar | Up to 1600 A |
| Rated short-time withstand current | Up to 36 kA @ 1Sec |
| Enclosure material | Electro galvanized sheet / GRP |
| RAL Color | 7032 / 7035 |