Product Standard
Product standard: 0.6/1kV and below metal sheath inorganic mineral insulated cable and terminal fire resistance test standard: BS 6387:2013 “Performance requirements for maintaining circuit integrity under fire conditions” and BS 8491:2008 “Assessment method for fire integrity of large diameter power cables for smoke and heat control systems and specific other fire safety system components”
Application Scope
This product is suitable for AC 50Hz, rated voltage not exceeding 0.6/1kV circuits. It is commonly used in high-rise buildings, subways, stations, airports, power plants, and shopping malls, which are relatively enclosed or have concentrated personnel in important buildings and facilities.
Cable Structure
Conductor
Type 1 or Type 2 copper conductor
Insulation
High-temperature resistant, non-flammable inorganic mineral insulating material (mica tape/ceramicized silicone rubber tape) with winding form
Filling
Selected according to cable specifications: glass fiber rope
Metal Sheath
Ordinary annealed copper or copper alloy, specially processed with good bending characteristics, and used as PE line
Outer Sheath
Low smoke and halogen-free plastic material with good flame retardant and protective properties
Specification Range
- 1-core: 10～630mm²
- 2-core: 4～150mm²
- 3-core: 4～150mm²
- 4-core: 4～150mm²
- 5-core: 4～150mm²
- 3+1-core: 4～150mm²
- 3+2-core: 4～150mm²
- 4+1-core: 4～150mm²
Wire Identification
- 2-core: ● Red ● Blue
- 3-core: ● Yellow ● Green ● Red
- 4-core: ● Yellow ● Green ● Red ● Blue
- 5-core: ● Yellow ● Green ● Red ● Blue ● Yellow/Green or: ● Yellow ● Green ● Red ● Blue ● White
Sheath Color
Orange (also available in customer-specified colors)
Technical Parameters
| Parameter | Value |
|---|---|
| Rated Voltage (U₀/U) | 0.6/1kV |
| Maximum System Voltage (Uₘ) | 1.2kV |
| Temperature Rating | Conductor Maximum Operating Temperature: +90°C Ambient Temperature: -20°C ～ +45°C Cable Installation Temperature: Not below 0°C (preheating required if ambient temperature below 0°C) |
| Minimum Bending Radius during Installation | D≤12: 6D 12≤D≤20: 10D 20≤D≤40: 15D D＞40: 20D (Note: D is the cable outer diameter) |
