TK8000-Ex Isolated Barrier on Operating Side

Http://www.ahdqjt.com     Time: 11/20/10 08:27

 

General Description
TK8000-Ex Isolated Barrier on Operating Side,transmits the 4 ~ 20mA signal of regulators (operator) to the actuator after isolation, and limit dangerous energy fleeing from the safe side into a dangerous place.

Main technical parameters

Explosion-proof marker: [Exib]ⅡC
Power Consumption: about 3W(24V power supply, when the output is 20mA)
The Danger Zone Output:4~20mADC actuator supply
The Safety Zone Input:4~20mA DC
TK8000-Ex,TK8000-Ex(V)
Signal:4~20mA,1~5V
Output Load:100~650Ω,250Ω(内部)
Output Accuracy: 0.1% F.S
Temperature drift: 0.01% F.S/℃
Continuous operating temperature: -20~+60℃
Certified by China National Quality Supervision and Test Center for Explosion Protected  Electrical Products(CQST) (between terminals 9 and 10)
Uo≤30V,Io≤26mA,Co≤0.4μF,Lo≤1mH,Po≤0.78Um=250VDC/AC
Applying to field devices
4 ~ 20mA Dc current signal
Instrument selection


Type

Input Signal  

Output Signal

Channels

TK8041-Ex

4~20mA DC

4~20mA DC/1~5V DC

Single

TK8042-Ex

4~20mA DC

4~20mA DC/1~5V DC

Double