Mainline CRHP Automated 2 Pole Conductor Rail Supply Disconnector - 250A 750V DC MK V - PA05/05191
L.C. SWITCHGEAR LTD.
+44 (0)1273 770540

Mainline CRHP Automated 2 Pole Conductor Rail Supply Disconnector - 250A 750V DC MK V - PA05/05191

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Application - on load

Isolation and fuse protection for 2 lengths of conductor rail heating strip

The circuit is protected by four traction grade fuses.

General Features

Separate sections & 100mm clearance with central barriers EM42 for positive and negative poles for:

Fuses

Switch Disconnector SD 1

Switch Disconnector SD 2

Statutory safety labels

Construction

Heavy duty GRP cabinets, hot press moulded, reinforced polyester enclosure, Complies with general requirements for empty enclosures conforming to EN 62208: 2003 (EN 50298: 1999).

Resistance to external mechanical impact: IK 10 (5 joules) conforming to EN 50 102.

External & Internal Colour - RAL 7032 Grey

IP 56 sealing conforming to IEC 529 (EN 60529)

Self-extinguishing conforming to IEC 695-2-1 (960 °C)

Temperature resistance: – 50...+ 150 °C

Resistant to principal chemical agents and corrosive atmospheres & UV light stabilised.

Comply with constraints relating to installation of double insulated panels conforming to standard IEC 439-1 (EN 60439-1)

Front panel has Network Rail approved 3 point locking with a barrel to suit Network Rail.

Low profile allowing the enclosure to be mounted close to the track

Insulating Gland Plates

Installation

The switch can be installed by the following methods:

Mounting frame (Available from LCS)

Wall mounted (Vertical)

Cabling

2 x 240mm2 Aluminium incoming Traction Negative cable

1 x 240mm2 Aluminium incoming Traction Positive cable

1 x 16mm2 Twin core copper cable to each Heater Strip

SD1 Disconnector Features

250A 1000V DC on load / fault make motorised DC21A duty

SD2 Disconnector Features

250A 1000V DC on load / fault make manual DC21A duty

Heavy duty insulated Handle Pad lockable in 'OPEN' or 'CLOSED' positions.

1000V DC Fuses FS1 - FS4

63A Fuses (De-rated to 56A in fuse holders) or 125A Fuses or 160A Fuses depending upon heater strip type

 

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