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ZKJ-310C DIIBT4 ZKJ-610C ZKJ-710C Rotary electric actuator
Overview
ZKJ-310C DIIBT4 ZKJ-610C ZKJ-710C Rotary electric actuator can be used in combination with type III instrument, assembled instrument and display regulating instrument. It is powered by power supply and receives unified standard signal of 4-20mA DC, which can be converted into angular displacement corresponding to input signal and can be used in regulating system of power plant, steel plant, chemical industry, light industry and other industrial departments.
The automatic adjustment system of ZKJ type angular stroke electric actuator and dfd-1000 type electric operator can realize the manual / automatic undisturbed switching of the adjustment system.
The instrument has three control modes: continuous adjustment, manual remote control and local manual operation.
Features of ZKJ-310C DIIBT4 ZKJ-610C ZKJ-710C Rotary electric actuator
The position transmitter has constant current output characteristics, and the output current is 4-20madc
Can withstand frequent start and stop
The elastic support of the servo motor brake part adopts vacuum aging treatment, and the average service life is up to two years
The electric actuator adopts sealing structure and can be used in water splashing occasions
Main technical indicators
ZKJ-310C DIIBT4----( explosion-proof)
◇ input and output
Input signal: 4 ~ 20mA DC
Input resistance: 250 Ω (or 200 Ω)
Rotation angle range of output shaft: 0 ~ 90.
Input channel: 1 isolated channel
◇ environmental use conditions
Ambient temperature: servo amplifier: 5 ~ 450C
tor: 10 ~ 55 ℃
Relative humidity: servo amplifier ≤ 85%
Actuator ≤ 95%