MSDB Metal 45 Way
from only £2,241.75 Ex VAT
MSDB Metal 45 Way
Mild steel wall mounting distribution boards for 3 phase systems with a single incoming bank of triple pole J type slotted tag fuses.
- Multi-tier outgoing fuse ways provide increased space for cabling
- Site configurable for CNE or SNE cable systems
- M12 fixings for incoming connections and internal busbar links
- Pre-drilled removable gland plate fitted with closed cell foam sealing gasket
- Removable double doors to facilitate fitment in shallow riser cupboards
- Accept up to 300mm2 3 or 4 core aluminium or copper conductors
- Optional glanding kit for different cable types e.g. copper screened, aluminium or steel wire armoured
Factory options include:
- Left or Right hand incoming supply
- 4 core incoming/outgoing cable kit
- N/E bar located at top or bottom of enclosure to suit top or bottom entry options
Enclosure specification
- Oven-cured epoxy powder coated finish with a minimum thickness of 50 microns
- Standard colour is Admiralty grey to BS 381C shade No 632
- Two stage padlockable double doors enabling independent access to outgoing 100A fuse ways or Distribution Network operator (DNO) access to incoming J type fuses
- Quick release spring loaded hinge pins permit rapid door removal for improved access
- Overall 250mm depth enables installation in confined spaces
- Two external M12 earth studs
Internal equipment
- Operator protection IP2XB (all screens, shrouds and fuse handles in place)
- Equipped with BS 7657 100A rated SP outgoing ways (BS 88 30 x 57mm cylindrical cartridge fuses, not supplied)
- Serrated cable bores in 100A outgoing ways accept up to 35mm2 solid or stranded conductors
- Neutral and Earth bars fitted with twin hexagon drive M8 cable pinching screws per terminal
- Termination kit for 4 core cable with 95mm2 to 300mm2 mechanical shear-off connectors specifiable at point of order
- Above terminals will accpt solid aluminium or stranded copper conductors, Waveform or SWA type cables (additional kit required for each SWA termination)
- BS 88 J type slotted tag fuses with 92mm2 fixing centres fitted on incoming phases
- Fully rated Neutral and Earth bars
Construction
- Enclosure: Zinc coated mild steel 1.2mm thick
- Busbars : Electro-tin plated copper
- Terminal blocks: Brass
- Terminal shields: Transparent polycarbonate
- J type fuse holders: Glass reinforced Polybutylene Terepthalate (PBT)
- J type fuse bases: Glass reinforced polyamide 6
Performance data
- Incoming supply: 630A max
- Busbar rating: 630A nominal
- Supply voltage: 415V a.c
- Frequency: 50-60Hz
- Rated insulation voltage: 690V a.c
- Short circuit withstand strength: 18kA for 1 second
Operator protection
- All shrouds and fuse handles in place: IP2XB
- Operational condition, both doors closed: IP3X
- •Recommended N/E bar terminal torque: 3.5Nm Conformity to standards
- Third party tested to BS EN 60439-1 (Form 4 compliant)
- Complies with draft ENA Technical Specifications for MSDBs
- IP rating according to BS EN 60529
- Incoming fuses: BS 88 J type
- Outgoing fuseways to BS 7657:1993
Weight (excluding fuses)
-
1J Ex works net weight: 74kgs