Sub-Distribution Board (SDB) with Automatic Phase Selector
Quick Product Summary
- Model: PP-SDB-250A
- Capacity: 63A - 400A Low Voltage Final Distribution
- Standard: IEC 61439-3, BNBC
- Manufacture: Positive Power Gazipur
Technical Sales Inquiry:
Direct Phone: +880 1712-345678
Email: info@positivepowerbd.com
Engineering Overview & Scope
Designed for floor-by-floor and machinery zone power distribution, our Sub-Distribution Boards (SDB) ensure reliable branch circuit protection, thermal overload safeguarding, and earth leakage isolation.
Key Engineering Advantages
- Heavy-gauge wall-mounting or floor-standing powder-coated steel enclosure
- MCCB incomer with adjustable thermal and magnetic trip releases
- Branch miniature circuit breakers (MCBs) with 10kA breaking capacity
- Integrated automatic phase selector unit ensuring continuous power
- Clearly color-coded and laser-engraved circuit labeling
Primary Industrial Applications
- ▪ Factory Floor Machine Power Distribution
- ▪ Commercial Office Building Electrical Shafts
- ▪ Hospital Wards & Laboratory Power Racks
- ▪ Residential & Commercial Apartment Complexes
Comprehensive Technical Specifications
Manufactured and rigorously tested according to international IEC standards and certified by BUET (Bangladesh University of Engineering and Technology).
| Technical Parameter | Engineering Specification |
|---|---|
| Incomer Rating | 63 A to 400 A MCCB |
| Outgoing Ways | 12, 18, 24, 36, or 48 Ways |
| Branch Protection | 10 kA Type C MCB / RCBO (30mA / 300mA) |
| Ingress Protection | IP43 / IP54 |
🔬 Routine & Type Testing
100% factory routine tests including Megger insulation, dielectric breakdown, turns ratio, load/no-load losses, and temperature rise per IEC 60076.
🏛️ BUET Tested & Endorsed
Independently verified and type-tested through Bangladesh University of Engineering and Technology (BUET) electrical testing laboratories.
🛡️ 18-Month Warranty & Support
Full warranty backing with 24/7 on-site emergency technical support, genuine OEM spare parts, and annual preventive maintenance contracts.
Request a Quotation for Sub-Distribution Board (SDB) with Automatic Phase Selector
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