Product Information

Specification

2.5mm 3C Tinned Copper Unshielded Silicone Rubber LFH 440V Military Vessel Power Cable

Allowable Ampacity for 2.5mm 3C Tinned Copper Unshielded Silicone Rubber LFH 440V Military Vessel Power Cable: 100 Amps

About:

• Purpose: This cable is specifically designed for military applications, particularly for power distribution in naval vessels.
• Voltage Rating: It is rated for low-frequency, high-voltage applications up to 440 volts.

Also Known As:

• Sometimes referred to as "Military Grade Power Cable" or "Naval Shipboard Power Cable."
• May also be known by specific product codes or model numbers in military procurement catalogs.

Application:

• Fire resistant cable for power, control, lighting use, etc., in military vessels where the cable is required to retain circuit integrity in the event of a fire, for emergency lighting, alarms, shutdown systems etc. Incorporates LFH (Limited Fire Hazard) sheath for reduced levels of smoke and toxic fumes in the event of a fire.

Construction:

• In accordance with DS 02-527.
• Conductor: Stranded Class 2 tinned copper conductors to BS EN 60228.
• Insulation: Up to & including 16mm2 - silicone rubber insulation to BS7655 + fibre glass braid and lacquer.
25mm2 and above - silicone impregnated glass tapes.
• Core Identification: Cores shall be number printed.
• Outer Sheath: Black LFH (Limited Fire Hazard) outer sheath to DEF61-12 part 31. In addition, the outer sheath also displays the following characteristics:
Minimum oxygen index: 30%.
Maximum HCL emission @ 800°C: 0.5%.
• Flame retardant to BS EN 50266-2-3 NMV 3.5 (IEC60332-3-23 Category B) as a minimum.
• Meets 3 hour 750°C fire test (identical to IEC60331).
• Voltage Rating: 440V.
• Temperature Rating: 105°C maximum conductor operating temperature.
N.B. Cables also retain a degree of flexibility under weatherdeck conditions of -30°C.

Standards:

• Military Specifications: Likely conforms to stringent military standards for durability, reliability, and performance.
• International Standards: Might also adhere to international electrical standards for safety and quality.

Features:

• High Durability: Resistant to harsh marine conditions, such as saltwater, high humidity, and varying temperatures.
• Safety: The LSZH jacketing ensures safety in enclosed spaces by reducing the emission of toxic gases in case of fire.
• Flexibility: Silicone rubber insulation allows for flexibility, which is crucial in tight and complex installations aboard ships.
• Electrical Performance: Designed to provide stable electrical performance in high-voltage applications, even in demanding conditions.

Specifications:

• Conductor Size: 2.5MM Squared
• Conductor Count: 3 Conductor
• Conductor Material: Bare Copper
• Conductor Stranding: Class 5
• Insulation Material: SR-Silicone Rubber
• Jacket Material: LFH-Limited Fire Hazard
• Mil Spec: Naval Engineering Standard 526
• Voltage Range: 440V

*Data provided on this page is subject to change based on different manufacturers' variances

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