Technical Parameters
*input signals:
Analog signal
A(1)analog signals 4-20mA.250 DC input impedance
B.Oto 10mA.500Q DC input impedanceinput impedanca
(2)control switch contact.
* output signal:
(1)the valve position feedback signal:4-20mA.
DC load impedance≤7500
* basic orror:
(1)IQ more turn type electric actuator≤±1%
(2)the standard Angle travel electric device,the extermal regulation quarter-turn electric device≤±1%
* 01~9.9% of dead zone is adjustable, default settingis≤0.5%.
* midway limit, limit set the range of 40%一100%Limit set range of 0% ~0%
* clearance:.
(1)IQ turn more type 1°or less extemal regulation enforcement agencies
(2)type IQ to browse standard valve electric actuator 1°or less
(3)the external regulation Angle of electric actuator 1°or less
(4)standard quarter-turn valves electric actuator 1° or less
* power supply:three-phase three - wire system,380V.AC±10%,50HZ±1%
* protection grade: IP68
* explosive-proof grade:
(1)remote control type this Ann ibl BT4
(2)actuators for the flameproof d IIBt4
* output contact capacity:250V.AC 5A;30V.DC,5A
* environmental conditions of use:
(1) The environment temperature: -25~ +70C
(Flameproof:-20~+60℃)
(2)The relative humidity:5%~98%;Atmos pheric pressure
(3)86~106kpa.
(4)the air medium:no corrosive gas in the ambient air
* anti-interference index:
A, external magnetic field 400A/m 50Hz or less
B, common-mode interference 250v, 50Hz
C, RMS to 1V ac series mode interference signal frequency 50Hz,phase 0~360
D, electrostatic discharge: 4Kv
E, electrical instantaneous pulse: 1000V power supply end;Signal input terminal;500V
F, radio frequency interference: 80~1000MHZ frequency,test voltage 3V/m, 1 m distance
G, 1Kv surge interference



