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Place of Origin | China |
Brand Name | Dingzun |
Certification | UL,CE,ISO9001 |
Model Number | 04-01 |
What effect does the thickness of the sheath have on the silicone wire?
I. Defects in material properties. Material properties are not shown by thickness, but by standard requirements. An index does not meet the standard, directly affect the quality of silica gel wire.
Two, increase the difficulty of laying silicone wire. Because at present, the laying of silica gel wire is mainly a bridge or a pipe, and many enterprises have very tight requirements for silica gel wire, and the outer diameter is very small. Can be in the process of laying gap, emit heat energy, to ensure that the outer sheath of silicone wire is not damaged. Otherwise it will bring some difficulties to the construction unit and cable laying.
Three, shorten the service life. After the laying of the silica gel wire, the electricity will be turned on for a long time, and the electricity will generate heat energy. The allowed working temperature of the conductor is 70℃, and the allowed working temperature of the silica gel wire is 180℃ for a long time. The working temperature will rise in summer, and these temperatures will be distributed through the outer sheath, and the thickness of the sheath will increase. The insulation layer of silica gel wire has a series of physical and chemical changes, losing the original excellent performance, leading to the obvious decline in the insulation performance of silica gel wire, and even short circuit, affecting the normal work.
Section (mm2) | Conductor No./Dia. (mm) | Avg. Insulation Thickness (mm) | Overall Dia. (mm) | Max. Resistance |
0.07 | 19/0.07 | 0.45 | 1.30 | 365 |
0.10 | 12/0.10 | 0.45 | 1.30 | 188 |
0.12 | 7/0.15 | 0.45 | 1.35 | 160 |
0.15 | 39/0.07 | 0.45 | 1.35 | 136 |
0.2 | 12/0.15 | 0.60 | 1.8 | 95 |
0.3 | 16/0.15 | 0.60 | 1.9 | 72 |
0.4 | 23/0.15 | 0.50 | 1.85 | 50 |
0.5 | 28/0.15 | 0.60 | 2.20 | 40 |
0.75 | 42/0.15 | 0.70 | 2.60 | 27 |
1 | 32/0.20 | 0.70 | 2.80 | 20 |
1.5 | 48/0.20 | 0.70 | 3.10 | 14 |
2 | 40/0.25 | 0.70 | 3.30 | 10 |
2.5 | 49/0.25 | 0.80 | 3.70 | 8.2 |
4 | 56/0.30 | 0.80 | 4.30 | 4.88 |
6 | 84/0.30 | 0.80 | 5.20 | 4.0 |
10 | 84/0.40 | 1.00 | 6.80 | 1.95 |
16 | 126/0.40 | 1.50 | 9.00 | 1.24 |
25 | 196/0.40 | 1.50 | 10.70 | 0.8 |
35 | 276/0.40 | 1.90 | 12.50 | 0.565 |
50 | 396/0.40 | 2.00 | 14.00 | 0.393 |
70 | 360/0.50 | 2.00 | 16.40 | 0.277 |
95 | 475/0.50 | 2.00 | 18.50 | 0.210 |
120 | 608/0.50 | 2.20 | 20.40 | 0.164 |
Remarks: able to produce according to customer’s requirement |
Construction:
Single or multiple strands of bare copper or tinned copper wire stranded soft conductor bare copper wire performance refer to GB/T 3953-2009; Tinned copper wire performance reference GB/T4910-2009 standard; Conductor structure reference GB/T3956-2008 requirements · silicone rubber insulation insulation material performance reference GB/T2951-2008; The outer diameter of finished wire and cable refers to GB/T2951-2008; The electrical performance of finished wires and cables refer to GB/T30948-2007 technical data. Temperature range: -60~+180℃
· Rated voltage: U0/U 300V/500V
· Test voltage: 1500V
· Insulation resistance: ≧ 100mω /KM
· Radiation resistance: Up to 20 x 106 cJ/kg (up to 20 Mrad)
Features:
Excellent environmental protection, tasteless, non-toxic, excellent anti-thrombotic, biological inert; Excellent electrical insulation performance; High temperature resistance, long-term to 180℃. Short time temperature resistance can 220℃, low temperature resistance, the minimum service temperature is -60℃; Oil and chemical resistance, silicone rubber has medium resistance; High temperature resistant silicone rubber cable has stable electrical performance, good aging resistance and long service life in high temperature environment. It can be used in long-term humid environment and has superior waterproof and mildew resistance. Silicone rubber is very soft, has good elasticity, excellent bending properties, and is soft and easy to install · Optional - corrosion of combustion gases (halogen-free) according to DIN VDE 0482 Part 267, DIN EN 50267-2-2, IEC 60754-2 VDE 0472 Part 813); Behavior in fire without flame propagation shall conform to DIN VDE 0482-332-1-2, DIN EN 60332-1-2 (equivalent to DIN VDE 0472 Part 804 Test Method B)
· No harmful substances, in line with ROHS standards
Applications:
Used in steel industry, aviation industry, shipbuilding, cement, glass and ceramics factories. Because this single core does not contain halogen, it is especially suitable for · widely used in lighting lamps, household appliances, electric heating appliances, instrumentation, motor wiring, electronics, lamps, dyeing and other high temperature wire environment.
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