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  Cavo strumentazione  

Cavo strumentazione

   1.BS5308 Part 1

BS5308 Part1 Instrumentation Cable Polyethylene Insulated

VDE Ref Code

PVC Sheath Version

LSOH Sheath Version:

RE-2Y(St)Y (Overall Screen)

RE-2Y(St)H (Overall Screen)

RE-2Y(St)Y PiMF(Individual Screen+Overall Screen)

RE-2Y(St)HPiMF(Individual Screen+Overall Screen)

RE-2Y(St)Y-SWA(Overall Screen+Steel Wire Armour)

RE-2Y(St)-SWA(Overall Screen+Steel Wire Armour)

RE-2Y(St)Y PiMF-SWA(Individual Screen+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),

Binder tape:A 23 micron p.e.t.p.tape applied with a

or fiexible(Class 5) to BS5360 .

minimum 50% overlap.

Insulation: Polyethylene to BS 6234 Type 03.

Collective screen:

Pair identification:

Aluminium/p.e.t.p.laminated tape applied with the metallic side

a)Collectively screened cables:Colour coded in

down in electrical contact with a 0.5mm 2 tinned copper

.

accordance with Colour Code Chart 1 on page3

drain wire over the p.e.t.p.binder tape.

b)Individually screened pairs:One blue core and one

Outer protection:

black core in each pair.Pairs identified by numbered

Type 1 Extruded flame retardant PVC sheath.

screen isolation tape.

Type 2 Extruded polyethylene bedding,alvanised steel

Pair screens

wire armour,extruded flame retardant PVC sheath.

Aluminium/p.e.t.p.Laminated tape applied with the metallic

Minimum bending radius:

side down in electrical contact with a 0.5 mm 2 tinned copper drain wire.

Type 1 8 x diameter.

A 23 micron isolation tape is applied over the screening tape with a

Type 2 12xdiameter.

minimum 50% overlap.

Voltage rating

Temperature rating

300 volt core to earth and 500 volt core to core at maximum

During Operation:-40 ℃+70℃

temperature of 65 ℃

During Operation:-0 ℃+50℃

These cables are not for direct connection to the public mains supply

Electrical characteristics

Parameter

Note

Unit

Conductor size

0.5mm 2
(1/0.8mm)

0.5mm 2
(16/0.2mm)

0.75mm 2
(24/0.2mm)

1.0mm 2
(1/1.13mm)

1.5mm 2
(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
75

115
75

115
75

115
75

115
85

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

V

1000

1000

1000

1000

1000

1000

1000

1000

1000

1000

(Core:core)

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

MULTIPAIR INSTRUMENTATION CABLES(UNARMOURED)TO BS 5308
PART 1 TYPE 1-INDIVIDUAL PAIR AND COLLECTIVELY SCREENED

MULTIPAIR INSTRUMENTATION CABLES(ARMOURED)
TO BS 5308 PART 1 TYPE 2-COLLECTIVELY SCREENED

MULTIPAIR INSTRUMENTATION CABLES(ARMOURED)TO
BS 5308 PART 1 TYPE 2-INDIVIDUAL PAIR AND COLLECTIVELY SCREENED

COLOUR CODE CHART 1

ORDERING OPTIONS

                                         Part 2>>