HALOGEN FREE TELECOMMUNICATION SWITCHBOARD CABLES | Technical Data sheet |
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APPLICATIONS
TECHNOFLAME HTKSH and TECHNOFLAME HTKSHekw halogen free cables are intended for interconnections between switching and transmission equipment, for analogue or digital data transmission in industrial electronics and control applications all in objects of sharp fire protection requirements, particularly in fire alarm and fire automatic control systems.
The cables are certified by Scientific and Research Centre for Fire Protection - National Research Institute (Centrum Naukowo-Badawcze Ochrony Przeciwpożarowej - PIB) at Józefów.
Cable circuits are protected by an overall electrostatic shield (ekw) against external electric field interferences.
Halogen free cables are applied in locations where, in case of fire, higher safety for human beings and expensive electronic equipment is required. The cables are flame retardant and their smoke emission is low, emitted fumes are non toxic and non corrosive.
The cables are suitable for fixed indoor installations.
CONSTRUCTION
– bare annealed copper single wire round conductors,
– halogen free compound insulation - colours in accordance with PN-92/T-90321 standard,
– insulated conductors twisted into pairs or quad,
– pairs laid-up into a cable core,
– cable core wrapped in a polyester tape,
– overall electrostatic shield incorporating a plastic laminated metal foil and a tinned copper drain wire - TECHNOFLAME HTKSHekw,
– red cable sheath made of halogen free compound type HM2 according to EN 50290-2-27 and VDE 0250‑214 standard.
CHARACTERISTICS
Cable type |
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HTKSH |
HTKSHekw |
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Conductor diameter |
mm |
0,5 |
0,6 |
0,8 |
1,0 |
1,4 |
1,5 |
0,5 |
0,6 |
0.8 |
1,0 |
1,4 |
1,5 |
|
DC loop resistance at 20°C, maximum |
Ω/km |
195.6 |
135.8 |
75 |
48 |
24.5 |
24.0 |
195.6 |
135.8 |
75 |
48 |
24.5 |
24.0 |
|
Mutual capacitance at 1 kHz |
maximum |
nF/km |
120 |
120 |
120 |
120 |
120 |
120 |
200 |
200 |
200 |
200 |
200 |
200 |
average |
nF/km |
60 |
60 |
60 |
70 |
70 |
70 |
90 |
90 |
90 |
130 |
150 |
150 |
Operating voltage 240 V
Voltage test 1500 V rms
Insulation resistance, minimum 500 MΩ·km
Inductance, approximate 0.7 mH/km
Corrosivity of emitted gases per PN-EN 60754-1, PN-EN 60754-2, IEC 60754-2
pH, approximate 6.8
conductivity, approximate 0.4 µS/mm
Smoke density per PN-EN 61034-2,IEC 61034-2
light transmittance, minimum 80%
Operating temperature range
during operation from - 30 to + 80°C
during installation from - 5 to + 50°C
Minimum bending radius 10 x cable diameter
Cable combustibility flame retardant
Combustibility tests PN-EN 60332-1-2, IEC 60332-1-2, PN-EN 60332-3-24, IEC 60332-3-24 (cat. C)
Reference standards CNBOP-PIB-KOT-2019/0111-3701 wyd.3, WT-TK-4:2019
The cable meets requirements of the low voltage directive 2014/35/EU
TECHNOKABEL S.A. reserves the right to change specifications without prior notice.