250V CABLES

30
250V CABLES
Tel. +358 2 410 8700, fax +358 2 410 8750, www.helkamabica.fi
11/2008
DESIGN: STANDARDS:
IEC 60092-376, design
1. Conductor
- stranded copper conductor IEC 60228, class 2
2. Insulation
- XLPE plastic IEC 60092-351
3. Pair screen
- plastic coated aluminium tape
and a tinned copper drain wire
4. Bedding
- filler tape
5. Armour
- drain wire copper (in all sizes)
- copper wire braid, coverage > 94% IEC 60092-350
6. Sheath
- polyolefine plastic, SHF1 IEC 60092-359
- standard colour grey, other colours on request
Flameretardant
Fireresistant
Halogenfree
Low
smoke
emission
Armoured and pair screened
instrumentation and
communication cable 250V RFE-HF (i)
Application: For fixed installation in most areas and on open deck in ships.
If the cable is exposed to direct sun light protective covering or
cable with black outer sheath is recommended.
Main characteristics
Rated voltage 150/250V (300V)
Maximum conductor
temperature + 90 °C
Flame-retardant IEC 60332-1-2 -test for single insulated wire and cable
IEC 60332-3-22 -test for bunched wires and cables,
category A
Halogen-free IEC 60754 series
Smoke emission IEC 61034 series
Electrical data:
Loop resistance of pair, max. / +20°C
Pair capacitance, nom. / 800Hz
Loop inductance, nom.
Insulation resistance / +20°C
Minimum recommended installation temperature -15 °C
Lowest operation temperature -40 °C
Identification: Lot number, cable type, cable size, voltage, temperature,
standards, production month, manufacturer's name and
meter marking printed on the sheath
0,75mm2 1,5mm2 Unit
52 24,4 ohm/km
70 90 nF/km
0,6 0,7 mH/km
≥1500 ≥1500 Mohm*km.
31
250V CABLES 11/2008
RFE-HF(i) 250V
Part number
Number of
conductors &
cross-section
n x mm2
Nominal
outer
diameter
mm
Approximate
weight kg/km
Min. bending
radius fixed
installation
mm
22 010 2x2x0,75 11,0 170 70
22 012 4x2x0,75 12,5 240 75
22 014 7x2x0,75 16,0 375 100
22 016 8x2x0,75 17,0 420 105
22 018 10x2x0,75 19,0 520 115
22 020 12x2x0,75 19,5 585 120
22 022 14x2x0,75 21,0 650 130
22 024 19x2x0,75 23,5 835 145
22 026 24x2x0,75 26,5 1035 160
22 054 2x2x1,5 14,0 255 85
22 056 4x2x1,5 17,0 415 105
22 058 7x2x1,5 20,5 610 125
22 060 8x2x1,5 21,5 700 130
22 062 10x2x1,5 24,5 855 150
22 064 12x2x1,5 25,5 965 155
22 066 14x2x1,5 27,5 1105 165
22 068 19x2x1,5 31,5 1440 190
Core identification
Each pair white - blue. Cores numbered 1, 2, 3, 4, 5....
The pairs are also covered by a numbered tape (1, 2, 3, 4, 5....)