ELectric Actuator
Classification and use of SD products
The main technical parameters of SAQ sereis electric actuators
Input signal: 4-20m A
Impedance 250Ω
Deadline:0.3~ 3 % Continuously adjustable.
Input passage: One for the analogue current input and one for the on-off input.
Output signal : 4 20m A DC impedance ≦500
The input passage and the output passage are isolated.
Basic error: ≦± 1.5 % Deviation ≦1%
Damping characteristic: No- oscillating (Zero Periodic oscillation).
Protecting class: IP67 Operating environment:
Temperature: -25 ℃ ＋70℃ humidity ≦95%
Power supply: Single phase: 220V~± 10 % 50Hz; Three-phase:380V~± 10 % 50H z
Electric actuators are classtfied according to output;
1. The linear-turn electric actuator types and specifications instruction.
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