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Fire-resistant cable

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Fire Resistent Cable

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Product Description

1. Product Standards: GB/T34926-2017, Q/DXYQ001-2015
2. Application: This product is suitable for the main power trunk line or special Level 1 use places leading from substations or main distribution rooms to fire-fighting equipment. It is used as Class A fire-resistant cable or as a replacement for long-term use of 90°C halogen-free low-smoke flame-retardant cables according to design specifications. The cable is used for fixed laying or mobile conditions.
3. Usage Characteristics
The maximum rated operating temperature of the cable conductor is 90°C.
The maximum duration of short circuit does not exceed 5 seconds, and the maximum operating temperature of the cable conductor does not exceed 250°C.
The ambient temperature during cable laying should not be lower than 0°C, and the minimum bending radius should not be less than 15 times the cable outer diameter.
4. Technical Features: This cable has excellent fire resistance, no length limitation, large cross-section (single core: 500mm² , multi-core: 120mm² and below), good flexibility, non-toxic and smoke-free when burning, high overload capacity, corrosion resistance, good shielding performance, long service life, safe and reliable, easy installation, and low installation cost.
5. Model and Specifications

Model	Name	Specification		Voltage
		Number of Cores	Cross-section mm²	KV
BBTRZ	Copper Core Mineral Compound Insulated Halogen-Free Low Smoke Polyolefin Sheath Flexible Fire-Resistant Power Cable	1 to 5	1.5 to 500	0.6/1
BBTRZ23	Copper Core Mineral Compound Insulated Steel Tape Armored Halogen-Free Low Smoke Polyolefin Sheath Flexible Fire-Resistant Power Cable
BTTRZ BTTW YTTW YTTWG RTTZ	Copper Core Mineral Compound Insulated Smooth Copper Tape Wound or Copper Tape Corrugated Fire Barrier Layer Halogen-Free Low Smoke Polyolefin Sheath Flexible Fire-Resistant Power Cable
NG-A-BTLY BTLY YTLW	Copper Core Mineral Compound Insulated Aluminum Tape Corrugated or Interlocked Armored Fire Barrier Layer Halogen-Free Low Smoke Polyolefin Sheath Flexible Fire-Resistant Power Cable

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fire resistant cable