Standard Petroleum and chemical plant compensating cable is manufactured according to GB/T 4989 standards.
Compensating cable for thermocouples is manufactured refer to JB/T 7495 Standard.
Application Compensating wire is used for connection between thermocouples and measurement equipment for accurate temperature readings. These cables are designed specifically for safety. The explosion-proof design prevents the thermocouples from failing in dangerous environments.
Structure
1. Conductor | |
2. Insulation | |
3. Wrap tape | |
4. Braided collectively screen | |
5. Wrap tape | |
6. Braided collectively screen | |
7. Bedding (Sheath) | |
8. Armour | |
9. Outer sheath |
Explanation of Symbols
Model | 100 ℃ (μV) | 200 ℃ (μV) | Thermocouple temperature ℃ | ||||
Nominal thermoelectromotive force | Allowance | Nominal thermoelectromotive force | Allowance | ||||
Ordinary type | Precious type | Ordinary type | Precious type | ||||
SC or RC | 646 | ±60 | ±30 | 1441 | ±60 | -- | 1000 |
KCA or KX | 4096 | ±100 | ±60 | 8138 | ±100 | ±60 | 1000 |
KCB | 4096 | ±100 | ±60 | -- | -- | -- | 900 |
NX or NC | 2774 | ±100 | ±60 | 5913 | ±100 | ±60 | 900 |
EX | 6319 | ±200 | ±120 | 13421 | ±200 | ±120 | 500 |
JX | 5269 | ±140 | ±85 | 10779 | ±140 | ±85 | 500 |
TX | 4279 | ±60 | ±30 | 9288 | ±90 | ±48 | 300 |
BC | 33 | ±50 | ±25 | -- | -- | -- | 1400 |
For more details, please download the PDF!