Fire resistant wire and cable NH-VV 1x2.5mm Fire Resistant Cables
Products Description
Model Name
NH-VV copper core PVC insulated sheathed fire-resistant power cable
NH-VV22 copper core PVC insulated sheathed steel tape armored fire-resistant power cable
NH-VLV aluminum core PVC insulated sheathed fire-resistant power cable
NH-VLV22 Aluminum core PVC insulated sheathed steel tape armored fire-resistant power cable
NH-YLV copper core XLPE insulated and sheathed fire-resistant power cable
NH-YLV22 copper core XLPE insulated sheathed steel tape armored fire-resistant power cable
NH-YJLV aluminum core XLPE insulated sheathed fire-resistant power cable
NH-YJLV22 aluminum core XLPE insulated sheathed steel tape armored fire-resistant power cable
Fire-resistant properties meet the requirements of GB12666.6-90 (IEC331)
1. AC rated voltage: U0/U 0.6/1KV
2. Long-term working temperature:
Flame retardant PVC J flange and sheath 70°C and 105°C
Fluoroplastic J flange and sheath 200°C and 260°C
Cross-linked polyethylene J edge 90°C
Low Smoke Halogen Free Flame Retardant Polyolefin 70℃
LSZH flame retardant cross-linked polyolefin 90℃ and 120℃
3. Ambient temperature:
Flame retardant PVC sheath: fixed laying -40°C, non-fixed laying -15°C
Fluoroplastic J flange and sheath: fixed laying -60°C; non-fixed laying -20°C
4. Fire resistance characteristics:
Comply with IEC331 regulations Flame temperature 750℃, burning time 3h, cooling time 12h, additional rated voltage, additional 3A current
Compliant with GB12666.6-A category flame temperature 950-1000 ℃, burning time 90min, additional rated voltage 3A current
Comply with GB12666.6-B class Flame temperature 750-800 ℃, burning time 90min, additional rated voltage 3A current
5. The temperature of cable installation and laying should not be lower than 0℃
6. The recommended allowable bending radius for laying:
Non-armored cables are not less than 6 times the outer diameter of the cable
Armored cable is not less than 12 times the outer diameter of the cable
Fluoroplastic J flange and sheath material cable is not less than 8 times the outer diameter of the cable
1. Product use A)The product is suitable for fixed wiring of power plant and electrical equipment with rated AC voltage up to and including 450/750V.
B)The permissible continuous operating temperature of cables: BV-105 is not more than 150C, others are not more than 70℃
2.Manufacture length:
A)Coil length of cable (wire) is 100m, filled reel length not less than 100m. Short length not less than 10m can be delivered.
B)Any length can be delivered against agreement. Length error not more than +0.5%
3.Product structure, size and reference data 60227 IEC 01( BV) Rated Voltage:450/750V
Nominal cross-sectional area mm2 | Construction of conductor No.of wire/dia mm | | | Max.d.c, resistance at 20°CQ/km | Min.msulation resistance at 70°CMQ-km | Current rating in air at 25 °C A | Approx.cable weight kg/km |
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4.Product structure, size and reference data
Construction and Dimension( BVR) Rated Voltage:450/750V
Nomnialcross-sectionakarea mm² | Construction of conductor No.ofwires/dia mm | Insulation thickness mm | Outer diameter mm | Max.d.c, resistance at 20℃ Ω /km | Min.insulation resistance at70℃ MΩ-km | Current ratingin air at 25℃ A | Approx.cable weight kg/km |
2.5 | 19/0.41 | 0.8 | 4.2 | 7.41 | 0.011 | 34 | 33 |
4 | 19/0.52 | 0.8 | 4.8 | 4.61 | 0.009 | 45 | 49 |
6 | 19/0.64 | 0.8 | 5.6 | 3.08 | 0.0084 | 58 | 71 |
10 | 49/0.52 | 1 | 7.6 | 1.83 | 0.0072 | 79 | 125.5 |
16 | 49/0.64 | 1 | 8.8 | 1.15 | 0.0062 | 111 | 181 |
25 | 98/0.58 | 1.2 | 11 | 0.727 | 0.0058 | 146 | 302 |
35 | 133/0.58 | 1.2 | 12.5 | 0.524 | 0.0052 | 180 | 395 |
50 | 133/0.68 | 1.4 | 14.5 | 0.387 | 0.0051 | 225 | 544 |
70 | 189/0.68 | 1.4 | 16.5 | 0.268 | 0.0045 | 280 | 723 |
1.What are your main products?
bare wires,power plant & electrical equipment wire and cable, control cable, electromagnetic wire, 1KV and below power
cable,mining cable, Marine cable, flame retardant cables and fireproof cables, low smoke zero halogen cables, termite proof cable,environmental protection wire cable, steel tape armoured cable, etc
2.Can we have our logo or company name to be printed on your products or the package?
Yes, OEM & ODM order is warmly welcome and we have fully successful experience in OEM projects. What's more, our R&D team will give you the professional suggestions.
3.How does your company do regarding Quality Control?
1)All raw material we selected the high quality one.
2)Professional & Skilful workers care every details in handling the producing.
3)Quality Control Department specially responsible for quality checking in each process.
4.How does your company do regarding Quality Control?
Yes, we'd like to provide free samples for your reference, you only need bear exp ress fees.