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Zhengzhou Wubai Cable and Wire Co.,Ltdsolar DC cable, battery cable, earth cable,pump cable, DC/AC electrical cable |
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Product Name:
J type compensation cable
Number :
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Insulation: PVC (Polyvinyl chloride)
Sheath/Jacket: PVC (Polyvinyl chloride)
Colour: Black, blue, brown, green & red
Voltage: 300/500v
Types: KX, JX, VX & TX
Comenstaional or wire and cable are one pair or multi pair of insulated wire or cable with the
same Pyro EMF value with matched thermocouple.
They are used connect thermocouple and measuring devices to compensate the error resulation
from temperrature change on the connection part.
They are divided into two types including extension type and compensational type.
Executive Standard:
As GB/T4989-94&JB/T4795-94
Working Conditions:
*Max working temperature
Heat-resistant cable: 2kinds including 200º C & 260º C
Common cable: 2 kinds including 70º C & 105º C
*Min. Enironment Temperature:
Wire & Cable with fluoroplatics insulation & sheath:
Fixed Insulation: -60º C.
Otherwise: -20º C
J type compensation cable
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Thermocouple Extension Wire or Cable |
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Main Technical Requirement |
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Type |
Compensational wire core |
Insulation color of compensational wire |
Thermocouple type |
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plus |
minus |
plus |
minus |
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SC or RC |
Cu |
0.6 Cu-Ni |
red |
green |
(PtRh10-PT) or R (PtRh13-PT) |
|
KCA |
Fe |
Cu-Ni |
red |
blue |
K (NiCr-NiSi) |
|
KCB |
Cu |
Cu-Ni |
red |
blue |
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KX |
Ni-Cr 10 |
Ni-Si |
red |
black |
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EX |
Ni-Cr 10 |
Cu-Ni |
red |
brown |
E (NiCr-NiSi) |
|
JX |
Fe |
Cu-Ni |
red |
violet |
J (Fe-CuNi) |
|
TX |
Cu |
Cu-Ni |
red |
white |
T (Cu-CuNi) |
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NC |
Fe |
Cu-Ni |
red |
grey |
N (NiCrSi-NiSi) |
|
NX |
Ni-Cr 14 Si |
Ni-Si |
red |
grey |
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