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BS5308 Part1 Instrumentation Cable Polyethylene Insulated
VDE Ref Code
PVC Sheath Version
|
RE-2Y(St)Y (Overall Screen)
RE-2Y(St)Y PiMF(Individual Screen+Overall Screen)
RE-2Y(St)Y-SWA(Overall Screen+Steel Wire Armour)
RE-2Y(St)Y PiMF-SWA(Individual Screen+Overall Screen+Steel Wire Armour)
|
LSOH Sheath Version:
|
RE-2Y(St)H (Overall Screen)
RE-2Y(St)HPiMF(Individual Screen+Overall Screen)
RE-2Y(St)-SWA(Overall Screen+Steel Wire Armour)
RE-2Y(St)HPiMF-SWA(Individual Screen+Overall Screen+ Steel Wire Armour
|
Construction
Construction:
|
Annealed solid copper(Class 1),stranded(Class2), or fiexible(Class 5) to BS5360 .
|
Binder tape:
|
A 23 micron p.e.t.p.tape applied with a minimum 50% overlap.
|
Insulation:
|
Polyethylene to BS 6234 Type 03.
|
Collective screen:
|
Aluminium/p.e.t.p.laminated tape applied with the metallic side down in electrical contact with a 0.5mm 2 tinned copper drain wire over the p.e.t.p.binder tape.
|
Pair identification:
|
a)Collectively screened cables:Colour coded in accordance with Colour Code Chart 1 on page3
b)Individually screened pairs:One blue core and one black core in each pair.Pairs identified by numbered screen isolation tape.
|
Outer protection:
|
Type 1 Extruded flame retardant PVC sheath.
Type 2 Extruded polyethylene bedding,alvanised steel wire armour,extruded flame retardant PVC sheath.
|
Pair screens:
|
Aluminium/p.e.t.p.Laminated tape applied with the metallic side down in electrical contact with a 0.5 mm 2 tinned copper drain wire.
A 23 micron isolation tape is applied over the screening tape with a minimum 50% overlap.
|
Minimum bending radius:
|
Type 1: 8 x diameter.
Type 2: 12xdiameter.
|
Voltage rating:
|
300 volt core to earth and 500 volt core to core at maximum temperature of 65℃
|
Temperature rating:
|
During Operation:-40℃+70℃
During Operation:-0℃+50℃
|
These cables are not for direct connection to the public mains supply
Electrical characteristics
Parameter
|
Note
|
Unit
|
Conductor size
|
0.5mm²
(1/0.8mm)
|
0.5mm²
(16/0.2mm)
|
0.75mm²
(24/0.2mm)
|
1.0mm²
(1/1.13mm)
|
1.5mm²
(7/0.53mm)
|
Conductor resistance
|
max.
|
Ω/Km
|
36.8
|
39.7
|
26.5
|
18.2
|
12.3
|
Insulation resistance
|
max.
|
GΩxKm
|
5
|
5
|
5
|
5
|
5
|
Mutual capacitance at 1 kH-One pair and two pair(Quad)cables with collective screen and all cables with individually screened pairs -Cables with only collective screen except one pair and two pair(Quad)
|
max.
|
pF/m
|
115
|
115
|
115
|
115
|
115
|
75
|
75
|
75
|
75
|
75
|
Capacitance unbalance at 1 kHz
|
max.
|
pF/250m
|
250
|
250
|
250
|
250
|
250
|
Inductance/resistance ratio(L/R)
|
max.
|
μH/Ω
|
25
|
25
|
25
|
25
|
25
|
Test voltage
|
(Core:core)
|
-
|
V
|
1000
|
1000
|
1000
|
1000
|
1000
|
(Core:core)
|
V
|
1000
|
1000
|
1000
|
1000
|
1000
|
Rated voltage
|
max.
|
V
|
300/500
|
300/500
|
300/500
|
300/500
|
300/500
|
MULTIPAIR INSTRUMENTATION CABLES(UNARMOURED)
TO BS 5308 PART 1-COLLECTIVELY SCREENED
Conductor
|
Number of Pairs
|
Nominal Overall Dia(mm)
|
Approx Weight (kg/km)
|
1/0.8mm
(0.5mm² )
|
1
|
5.7
|
40
|
2(Quad)
|
6.5
|
60
|
5
|
11.0
|
130
|
10
|
14.4
|
220
|
20
|
18.8
|
380
|
30
|
22.4
|
540
|
16/0.2mm
(0.5mm² )
|
1
|
6.4
|
60
|
2(Quad)
|
7.3
|
80
|
5
|
12.5
|
200
|
10
|
16.6
|
340
|
20
|
21.7
|
570
|
30
|
26.3
|
790
|
24/0.2mm
(0.75mm² )
|
1
|
6.7
|
75
|
2(Quad)
|
7.7
|
100
|
5
|
13.7
|
250
|
10
|
18.1
|
450
|
20
|
23.9
|
800
|
30
|
28.9
|
1130
|
1/1.13mm
(1.0mm²)
|
1
|
6.8
|
85
|
2(Quad)
|
7.8
|
115
|
5
|
13.7
|
290
|
10
|
17.8
|
500
|
20
|
|
