Henan Interbath Cable Co.,Ltd
Henan Huanghe Cables Group (Henan Interbath Cable Co.,Ltd)
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IEC 60502 Mineral Insulated Cable Thermocouple Sheath Fire Retardant Wire
Mineral insulation cable are primarily used in conduit or recognized raceways for services, feeders, and branch circuit wiring. Mineral insulation cable may be used at temperatures not to exceed 70°C. Voltage rating for Mineral Insulation Cable is 450/750V.
STANDARD
Mineral insulation cable comply with the following:
• IEC 60702
• IEC 60228
• BS 6387
1. Product standards:IEC 60502,AS/NZS 1429.1.
2. Product Application Scope:This product is applicable for rated voltage 6 kVto 35 kV power distribution network or industrial equipments.
3. Cable Application Features:
a. Max rated temp of conductor is 90 ℃;
b. When max short circuit in 5s, max conductor temp not exceed 250 ℃;
c. Ambient temp no lower than 0 ℃ when installed.
4. Design
BTTZ(MI) 450/750V Copper Conductor Mineral Insulation Copper Sheath Fireproof Cable
CONSTRUCTION
| Conductor | • Solid copper |
| Insulation | • Mineral (MgO) insulation material |
| Sheath | • Copper Sheath |
| Outer sheath | • |
RECOMMENDED SAMPLE SPECIFICATIONS
Conductors shall be IEC 60228, class 1 solid conductor. Sizes 1.5mm2 through 300mm2. Conductors shall be annealed copper, insulated with MgO.
TECHNICAL PARAMETER LIST
| No. of Conductor x Size mm2 | Overall Diameter mm | Ampacities A | Conductor Nominal Diameter mm | Max. Conductor Resistance at 20℃ Ω/km | Cross-Sectional Of Copper Sheath mm2 | Approx. Weight kg/km |
| 2×1.0 | 5.1 | 17 | 1.13 | 18.1 | 5.3 | 104 |
| 2×1.5 | 5.7 | 22 | 1.38 | 12.1 | 6.2 | 130 |
| 2×2.5 | 6.6 | 30 | 1.78 | 7.41 | 8.1 | 179 |
| 2×4.0 | 7.7 | 38 | 2.25 | 4.61 | 10.6 | 248 |
| 3×1.0 | 5.8 | 15 | 1.3 | 18.1 | 6.6 | 135 |
| 3×1.5 | 6.4 | 19 | 1.38 | 12.1 | 7.7 | 168 |
| 3×2.5 | 7.3 | 25 | 1.78 | 7.41 | 9.4 | 224 |
| … | … | … | … | … | … | … |
| 7×2.5 | 12.1 | 19 | 1.78 | 7.41 | 21.7 | 562 |
BTTZ(MI) 450/750V Copper Conductor Mineral Insulation Copper Sheath Fireproof Cable
