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Informsystema,
Ltd
Our address:
344055,
17a, Peskova St. Rostov-on-Don
| Phone: |
222-09-84
299-50-99 |
| Fax: |
290-59-90
290-59-89 |
E-mail: |
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Wires for electric heating of concrete |
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| Wires for electric heating of concrete |
| ÏÍÑÂ | ÏÍÑÏ |
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DESIGN FEATURES
1. Thermal wire with a steel core, polyethylene or flexible PVC and
polypropylene insulation. |
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TECHNICAL CONDITIONS
TU 16.Ê71-013-88 (factory standard) |
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| BASIC PERFORMANCES |
UNITS |
ÏÍÑÂ 1õ1,2
ÏÍÑÂ 1õ1,2 Í/Î |
ÏÍÑÂ 1õ1,4
ÏÍÑÂ 1õ1,4 Í/Î |
ÏÍÑÏ 1õ1,2
ÏÍÑÏ 1õ1,2 Í/Î |
ÏÍÑÏ 1õ1,4
ÏÍÑÏ 1õ1,4 Í/Î |
| Insulation material |
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Flexible PVC or high pressure polyethylene |
Polypropylene |
| Electric resistance of a core |
Ohm/km |
140 |
110 |
140 |
110 |
| Electric resistance of wire insulation |
Ìîí/êì |
1 |
1 |
1 |
1 |
| Number of cores in a wire |
pcs. |
1 |
1 |
1 |
1 |
| Nominal diameter of a conductor |
d |
1,2 |
1,4 |
1,2 |
1,4 |
| Nominal thickness of conductor insulation |
s |
0,8 - 0,16 |
0,8 - 0,16 |
0,7 - 0,14 |
0,7 - 0,14 |
| External size of a wire |
D |
2,8 |
3,0 |
2,8 |
3,0 |
| Maximum operating temperature |
t°C |
80 |
80 |
100 |
100 |
| Length of a wire heating section |
ì |
110 |
140 |
100 |
130 |
| Weight |
kg/km |
19 |
20 |
19 |
20 |
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