Tianjin Multi-turn Electric Valve Actuator
Tianjin Multi-turn Electric Valve Actuator
Summary
The main technical parameters of the electric actuator
The following technical parameters are mainly applied to the proportional modulating type electric actuator.Item1,2,3,4,5and 6 are not suitable for the remote-control type electric actuator and switch type electric actuator.
1.The input signal: 4--20mA DC
2.The input resistance: 250 ohm
3.Input passage: 1
4.Basic error: 1%, 2.5%
5.Deviation: 1.5%
6.Deadline: 0.5%--3% continuously adjustable
(according to the indication of system)
7.Damping characteristic: No-oscillating
8.power supply: three-phase 380V~50Hz, single-phase 220V~50Hz for selected
9.Working conditions: Temperature: Integral-type -10°C-- +55°C, separate-type -25°C -- +70°C
Humidity: ≤85%The surrounding air does not have the corrosive elements
10.Protection rank: it conforms to the IEC145 IP65 standards. (Excluding the separate-type GAMX with waterproofing and dustproof functions fixed in rooms), bus type and intelligent type IP67.
11.The cut-off signal protection: It can be divided into all-on, all-off and home position according to your instructions.
Generally it is set into the home position when it is manufactured.
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