Specifications

Mult-pair shield SWA instrument cables
PE, XLPE, PVC Insulation optional
Al-foil, Cu Wire Braid, Cu Tape Shield Optional

SWA  Instrument Cable

Copper Conductor 4 x 2.5mm2 PVC Pair Instrument Signal Cable

pvc insulated cable

Standard of insulated cable:
It is manufacture under GB/T12706-2002 standard(The same as IEC60502).

 

UP TO 600/1000V PE INSULATION INSTRUMENTATION CABLE 
Generally to IEC Standard No.: BS 5308-1978 
Maximum working temperature 70° C 
PE or PVC/Multi-pair/ Collectively screened/Unarmoured/PVC 
PE or PVC/Multi-pair/ Individually & Collectively screened/Unarmoured/PVC 
PE or PVC/Multi-pair/ Collectively screened/Galvanized steel wire armoured/PVC 
PE or PVC/Multi-pair/ Individually & Collectively screened/ Galvanized steel wire armoured/PVC 
PE or PVC/Multi-pair/ Collectively screened/Galvanized steel wire braiding/PVC 
PE or PVC/Multi-pair/ Individually & Collectively screened/ Galvanized steel wire braiding/PVC

 

Instrument Cable Application:

For use in installations designed to connect electrical instrumentation circuits and provide communication services in and around process plants. Suitable for direct burial applications.

Specification of instrument cable:

Instrument Cable Conductors:

0.5mm - class 5 flexible copper

0.75mm - class 5 flexible copper

1.5mm - class 2 stranded copper

Insulation: PE (Polyethylene)

Screen: CAM (Collective Aluminium Mylar)

Bedding: PE (Polyethylene)

Armour: SWA

Outer Sheath: PVC (Polyvinyl-Chloride)

Voltage Rating: 300/500volts

Temp. Rating: 65 C

Flexible  instrumentation multi-core cables about PVC insulated and twisted parallel cable

 

 

Standard: National Standard GB/T 5023; IEC60227

Rated Voltage: 300/300V;

 Construction: 1. annealed flexible copper conductor

                       2.PVC insulated 

 Application: used for electric appliance, electric tool, electric instruments and lighting, automatic system 

Application of insulated cable Instrument Cable :
It is used to transmit and distribute power on the power line of A. C. Rated voltage 0.6/1kV.

XLPE insulated electric cable Instrument Cable 0.6/1kv
norminalsectional area	insulati-on thicknes	sheath thickness(mm)	overal diameter of cable (mm)		D.C resistance of conductor(km)			current rating
								in air(A)		direct in soil(A)
					cu	Al		cu	Al	cu	Al
1×1.5	0.7	1.5	6		<=12.1	<=12.1		30	25	45	35
1×4	0.7	1.5	7		<=7.41	<=7.41		45	35	60	50
1×6	0.7	1.5	7		<=3.08	<=4.61		55	45	70	55
1×35	0.9	1.5	12		<=0.524	<=0.868		175	140	190	150
1×50	1	1.5	13		<=0.387	<=0.641		210	170	225	180
1×70	1 .1	1.5	14		<=0.268	<=0.443		270	215	280	225
1×95	1.1	1.5	16		<=0.193	<=0.320		340	275	335	270
1×120	1.2	1.5	18		<=0.153	<=0.253		400	320	380	305
1×150	1.4	2	21		<=0.124	<=0.206		460	370	425	340
1×185	1.6	2	23		<=0.0991	<=0.164		530	415	480	375
1×240	1.7	2	25		<=0.0754	<=0.125		625	490	555	435
…
3×1.5	0.7	1.5	10		<=12.1	<=12.1		25	25	30	30
3×2.5	0.7	1.5	11		<=7.41	<=12.1		30	25	35	30
3×4	0.7	1.5	12		<=4.61	<=7.41		40	30	50	40
…
Attention: We can provide more info than above data, if needed.The above are just some examples.

 

Using features of insulated cable Instrument Cable :
1. Rated voltage: Uo/U: 0.6/1kV
2. No. Of core: Single-core, Two-core, Three-core, Four-core, Five-core, Three core and earth(Three primary conductor and one Neutral conductor), Three core and two((Three primary conductor and Two Neutral conductor), Four core and earth((Four primary conductor and One Neutral conductor).
3. The highest allowed operating temperature of conductor for long-term working is 70oC. In short-circuit (Max. Long-term is no more than 5 seconds). The highest temperature for conductor is no more than 160oC.
4. D. C. Resistance of the conductor complies with the stipulations of GB/T3956-1997.
5. The environment temperature should be no lower than 0oC when lay. Otherwise it should be preheated.

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