Pakistan's Leading KEMA Labs & DEKRA Mark - Certified Busway Manufacturers
Technical Specifications
Macht Busbar Systems
Technical Specifications
| Standard | IEC 61439 1 2011 Part 1: General rules IEC 61439 6 2012 Part 6: Busbar trunking systems (busway) |
|---|---|
| Compliance | IEC/EN 61439-6, BS EN 60529, IEEE, IS 8364, NEMA and UL |
| Test Certifications | HV&SC – NTDC Rawat (KEMA Accredited Lab) PCSIR Lab |
| Busbar Construction | Insulated Sandwich Busway |
| Standard Length | 3 meters |
| Tap-off point | Up to 3 per 3 m length (per side) |
| Tap-off Unit | Up to 1250 A |
| Busbar Insulation | Epoxy & Mylar (Class B) |
| Rated Frequency | 50/60Hz |
| Current Rating | 250A – 6300A (Al) 250A – 6300A (Cu) |
| Rated peak withstand current (Ipk) | 63 – 330 kA for 1 sec |
| Rated short-time withstand current (Icw) | 30 – 150 kA for 1 sec |
| Rated operational voltage (Ue) | 1000 V |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Degree of Protection | IP55 for indoor IP65 for outdoor IP67 with special canopy |
|---|---|
| Housing | Extruded Aluminium |
| Enclosure Coating | Powder Coating – RAL 7032 |
| Ambient Temperature | -5°C to 45°C |
| Conductor Material | Copper/Aluminum Busbar plating Tin/Silver plating (optional) |
| Maximum relative humidity | Indoor: 58% at 45°C |
| Pollution degree | 3 |
| Fire-resistance rating | Fire Rated @ 120 Min at 830°C (Resistant to Flame Propagation – complied) |