LV Switchboards in Form-2 Construction
LV Switchboards in Form-2 Construction
Power Distribution Boards Main Distribution Boards (MDB)
Rating
Up to 6300 A, Icw 100kA Fault Level, Ipk 220kA
Incomer
ACB, MCCB
Outgoing
ACB, MCCB, Switch Fuse Units
Metering
Voltmeter, Ammeter, KWH meter, KVAh Meter, KW Meter, HZ Meter, PF Meter etc. in accordance with customer specification.
Enclosure
Electro galvanized sheet steel power coated enclosure conforming up to IP54 ratings.
Construction
Form 2, 3 and 4, Type -2, 6, 7.
Bus Bars
Sleeved with color coded,fire retardant insulation sleeves of 20KV/mm class.99.99% pure,High conductivity,electrolytically tinned Copper Bus Bars.
MCB DISTRIBUTION BOARDS (SINGLE PHASE AND THREE PHASE)
NEI MCB DBs are available in single pole and neutral, triple pole and neutral or split bus section to provide a variety of options. Removable neutral links, shrouded busbar systems and clear labelling makes NEI DB superior to any other brand. Gland knock-outs are made on both sides for easy cabling. Incoming cables up to 35 sq mm can be easily connected in the incoming device. The enclosures are powder coated with light dove grey shade (RAL 7032).
Technical Data
Specification
BS 5486 Part12 / IEC 439
Busbar rating
100 A, 10 KA
Incoming options
- Isolator 100 A
- RCCB (ELCB) 40 / 63 / 100 A with 30 / 100 / 300 mA sensitivities
- Isolator + RCCB + Power Contactor ( With additional adapator Box )
Outgoing
6 A to 60 A - SP / TP MCBs
Type
Plug-in
Max rated Voltage
240 V AC 1f / 415 V AC 3f at 50 / 60Hz
Number of ways
- Single phase DB - 4, 6, 8, 9, 10, 12, 15 & 18
- Three phase DB - 4, 6, 8, 10, 12, 14 & 16
- Split TPN DB - 2+2, 4+2, 4+4, 6+4, 8+4 & 8+6
Colour
RAL 7032 Powder coated
Protection category
IP 41
NOTE: Any special requirement of number of outgoing ways can be manufactured on request.
MCCB DISTRIBUTION BOARDS (THREE PHASE)
NEI MCCB DBs conform to IEC 439 and are designed with a fully enclosed and insulated busbar system. High conductivity busbars are used in the DBs. The enclosures are powder coated with light grey shade (RAL 7032). NEI MCCBs conform to BS60947-2 and are tested in CESI, Italy and ASTA, U.K. The MCCB range is from 20 A to 800 A, in 1, 2, 3, & 4 pole versions
Technical Data
Specification
IEC 439
Busbar rating
Up to 800 A, Fault Level 35 kAr
Incoming options
- Isolator + Power Contactor
Outgoing
20 A to 250 A - SP / TP MCCBs.
Max rated Voltage
240 V AC 1f / 415 V AC 3f at 50 / 60 Hz
Number of Ways
4, 6, 8, 10, 12 & 18
Colour
RAL 7032 Powder coated
Protection category
Up to IP 54
NOTE: Any special requirement of number of outgoing ways can be manufactured on request.
