Charnvel Ltd offer a wide range of transformer mounted outdoor distribution equipment ranging from single feeder ACB, MCCB and fuseswitch cabinets, to multi way units incorporating incoming isolating devices and any number of the above outgoing feeders with the addition of outgoing BS88 or DIN type fuseways.

Various forms of instrumentation, measuring and protective circuitry can be provided, including alarm indication and trip relay protection.

Construction

Enclosures are manufactured from 2mm cold reduced zintec sheet steel which are polyester paint finished to BS 381C shade 632 (other colours are available upon request).

All enclosures are provided with a rain shed roof, removable front apron plate and padlockable outer door(s) for customer padlocks.

Cable entry is from below as standard, or from above when requested.

Protection Rating

Enclosures provide outdoor protection to IP33 as standard, or up to IP54 when required.

Busbars

HDHC copper busbars are formed in-house. All bars are then electro tin plated to ensure a high quality finish.

Incoming Options

A variety of incoming options are available as follows:

• Multi way cabinets.
• Moulded case circuit breakers from 400A to 1600A
• 800A to 4000A is available using Air circuit breakers

Outgoing Options

• Outgoing cable access from above or below.

Options

• Paintwork colours and special finishes.
• Equipment can be provided for free-standing in front of the transformer cooling radiators or with an extension trunk for direct connection to the transformer L.V. bushing.
• Anti-vibration laminated connections.