THW-90 2,5 mm2
THW-90 2,5 mm2
Application generally in fixed installation, wet and heat resistant.
Read more- Nexans ref. : P00015923-7
- Country ref. : 10043273
Description
Description
Standards
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ProductIEC 60228; NTP 370.252; NTP-IEC 60228
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TestUL 2556
Application
In fixed installations, in buildings, dry or wet indoor locations, control board connections and generally in all installations requiring a current capacity greater than TW-80 cable.
Calculation of Current Condition L.V.; 90°C
CALCULATION OF CURRENT CONDITION
Maximum conductor temperature : 90°C.
Ambient air temperature : 30°C.
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Soft copper
Insulating material
PVC
Lead free
Yes
Conductor flexibility
Class 2 IEC 60228
Colour
Conductor shape
Compressed
Insulation colour
Yellow/Green
Number of conductors
1
Dimensional characteristics
Dimensional characteristics
Conductor cross-section
2.5 mm²
Total number of wires
7
Conductor diameter
1.9 mm
Minimum insulation thickness
0.76 mm
Nominal outer diameter
3.5 mm
Approximate weight
31 kg/km
Electrical characteristics
Electrical characteristics
Rated Voltage Uo/U (Um)
450/750 V
Dielectric strength
2.0 kV
Time of application Dielectric strength core to screen AC
1 min.
Max. DC resistance of the conductor at 20°C
7.41 Ohm/km
Nominal capacitance
728.0 pF/m
Perm current rating in air 30°C
37 A
Perm current rating in duct 30°C
27 A
Usage characteristics
Usage characteristics
Flame retardant
UL 1581 VW1
Oil resistance
Oil resistance II
Maximum operating temperature
90 °C
Overload maximum core temperature
130 °C
Short-circuit max. conductor temperature
250 °C
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