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Flexible Fireproof Power Cable with Mineral Insulation Technology Customized Bttq Bttz

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Product Description

📋 Overview
Model NO.
BTTQ/BTTZ
Application
Fire Pumps, Elevators, HVAC Systems
Conductor Material
Copper
Sheath Material
Copper
Insulation Material
Mineral Insulated
Rated Voltage
500V, 750V, 1000V
Fire Survival
+950°C for 180 Minutes
Certification
ISO9001, CE, CCC, RoHS, VDE
Fire Performance
Non-Flammable, Zero Halogen, Low Smoke
Production Capacity
100,000 Meters / Day
📦 Product Description

Product Overview

BBTZ/BBTQ cables are rigid, mineral-insulated fire-resistant cables designed for critical circuits requiring exceptional fire resistance, mechanical strength, and long-term reliability. Compliant with GB/T 13033 and international standards, they ensure uninterrupted power supply in extreme conditions, making them ideal for high-risk environments such as high-rise buildings, industrial plants, and public infrastructure.

Key Specifications

  • Standard Compliance: GB/T 13033, IEC 60331, BS 6387 (Category A)
  • Rated Voltage: 0.6/1kV, 1.8/3kV
  • Conductor: Solid or Stranded Copper
  • Insulation: Magnesium Oxide (Compacted Mineral)
  • Outer Sheath: Seamless Copper Tube
  • Fire Survival: +950°C for 180 minutes (BS 6387 Certified)
  • Environmental: Non-flammable, zero halogen, low smoke (IEC 60754)

Model and Specification Tables

Core Section (mm²) 1 Core 2 Cores 3 Cores 4 Cores 5 Cores
2.51 x 2.52 x 2.53 x 2.54 x 2.55 x 2.5
41 x 42 x 43 x 44 x 45 x 4
61 x 62 x 63 x 64 x 65 x 6
101 x 102 x 103 x 104 x 105 x 10
161 x 162 x 163 x 164 x 165 x 16
251 x 251 x 261 x 271 x 281 x 29
501 x 502 x 503 x 504 x 505 x 50

Features & Benefits

  • Uncompromised Fire Resistance: Withstands 950°C for 3 hours, ensuring circuit integrity.
  • Robust Construction: Seamless copper sheath provides superior mechanical and corrosion resistance.
  • Environmental Safety: Zero halogen emission, minimal smoke.
  • Long Lifespan: Resists aging, moisture, and chemical corrosion for decades.
📷 Detailed Photos
Fireproof Power Cable Mineral Insulation Fireproof Power Cable Bttq Bttz
Mineral Insulated Technology Customized Bttq Bttz Cable
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❓ Frequently Asked Questions
What is the maximum fire survival temperature for BTTQ/BTTZ cables?
These cables are designed to withstand temperatures up to +950°C for 180 minutes, ensuring circuit integrity during critical fire events.
What are the primary applications for these mineral insulated cables?
They are commonly used in fire pumps, emergency elevators, HVAC systems, smoke control equipment, and hazardous industrial environments like oil refineries.
Are the cables environmentally friendly?
Yes, they are non-flammable, zero halogen, and produce low smoke emissions (compliant with IEC 60754 and IEC 61034 standards).
What certifications do these fire-resistant cables hold?
The cables are certified by ISO9001, CE, CCC, RoHS, and VDE, ensuring high quality and international safety compliance.
Can the core sections be customized?
Yes, core sections and copper thickness are fully customizable based on specific project requirements and technical specifications.
What makes the construction of BBTZ cables robust?
The use of a seamless copper tube as the outer sheath and compacted magnesium oxide as insulation provides superior mechanical strength and resistance to moisture and corrosion.

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