Fire Resistant Power & Control Cable, 300/500V Mica+XLPE Insulated, LSZH Sheathed Power Cable

OVERVIEW

SPECIFICATIONS

CONSTRUCTION

PARAMETER

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Application

The 300/500V Mica+XLPE Insulated, LSZH Sheathed Fire Resistant Power Cables are designed for areas where the integrity of the electrical circuit is critical in maintaining power supply. Applications can be found in emergency lightings, control and power circuits, power stations, fire alarm systems, underground tunnels, lifts, escalators, and high-rise buildings.

Standards:

Basic design to IEC 60502-1

COLOUR CODE

Insulation Colour
2 - Core: (Brown & Blue)
3 - Core: (Brown, Black & Grey)
4 - Core: (Brown, Black, Grey & Blue)
Sheath Colour
Black/Orange (other colors upon request)

Physical AND THERMAL PROPERTIES

Temperature range during operation (fixed state): -30°C – +90°C
Temperature range during installation (mobile state): -20°C – +50°C
Minimum bending radius: 8 x Overall Diameter

Specifications

Low Voltage

LSZH

Working Temperature 90℃

Fire Resistance

construction

Conductor:

Plain annealed copper wire, stranded according to IEC(EN) 60228 class 2

Insulation:

Mica glass tape covered by extruded cross-linked XLPE compound

Earth Conductor(optional):

Uninsulated solid or stranded tinned copper conductor

Cabling:

The cores are cabled together in concentric layers with suitable non-hygroscopic fillers

Outer Sheath:

Thermoplastic LSZH compound

parameter

Electrical PROPERTIES

CONSTRUCTION PARAMETERS 1

CONSTRUCTION PARAMETERS 2

DIELECTRIC TEST:	2000 V r.m.s. x 5' (core/core)
INSULATION RESISTANCE	1000 MΩ x km (at 20°C)
SHORT CIRCUIT TEMPERATURE	250°C

Conductor Operating Temperature : 90°C
Ambient Temperature : 30°C

NOMINAL CROSS SECTION AREA	NO./ NOMINAL DIAMETER OF TRANDS	NOMINAL INSULATION THICKNESS	NOMINAL SHEATH THICKNESS	WITHOUT EARTH CONDUCTOR
NOMINAL CROSS SECTION AREA	NO./ NOMINAL DIAMETER OF TRANDS	NOMINAL INSULATION THICKNESS	NOMINAL SHEATH THICKNESS	NOMINAL OVERALL DIAMETER	APPROX. WEIGHT
MM2	NO./MM	MM	MM	MM	KG/KM
1.5	7/0.53	0.5	0.5	4.4	29
2.5	7/0.67	0.5	0.5	4.9	40
4	7/0.85	0.5	0.5	5.5	55

NO. OF CORE X CROSS SECTION	NO./ NOMINAL DIAMETER OF STRANDS	NOMINAL INSULATION THICKNESS	NOMINAL SHEATH THICKNESS	WITHOUT EARTH CONDUCTOR		WITH EARTH CONDUCTOR
NO. OF CORE X CROSS SECTION	NO./ NOMINAL DIAMETER OF STRANDS	NOMINAL INSULATION THICKNESS	NOMINAL SHEATH THICKNESS	NOMINAL OVERALL DIAMETER	APPROX. WEIGHT	NOMINAL OVERALL DIAMETER	APPROX. WEIGHT
NO*MM2	NO./MM	MM	MM	MM	KG/KM	MM	KG/KM
2 Core
2x1.5	7/0.53	0.5	0.5	7.7	70	8.2	80
2x2.5	7/0.67	0.5	0.5	8.8	100	9.6	120
2x4	7/0.85	0.5	0.5	9.8	140	10.5	170
3 Core
3x1.5	7/0.53	0.5	0.5	8.7	90	10.5	100
3x2.5	7/0.67	0.5	0.5	9.5	125	10.7	150
3x4	7/0.85	0.5	0.5	11.5	180	12.5	220
4 Core
4x1.5	7/0.53	0.5	0.5	10.3	105	12.2	120
4x2.5	7/0.67	0.5	0.5	11	155	13	190
4x4	7/0.85	0.5	0.5	12.5	255	13.5	270

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