POWER-GENEX（前身为 Daehan Control Tech）制造和供应电动气动阀门定位器、气动气动阀门定位器、智能阀门定位器和各种阀门配件，如限位开关盒、位置变送器、空气过滤器调节器等。
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Code
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EPR-WN2SN3NTR
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Actuator action
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R - Rotary type
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Protection Class:
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W - Weatherproof to IP66
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Feedback Shaft
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N - Rotary type NAMUR shaft (direct mounting)
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Gauge
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2 - 10 bar (150psi)
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Pilot Valve Orifice
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S - Standard(actuator volume over 180㎤)
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Position Feedback (only for weatherproof type)
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N - None
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Connection Threads (pneumatic – electrical)
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3 - PT(Rc) 1/4 – PF(G) 1/2 (standard)
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Dome Indicator (only for EPR)
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N - Flat indicator (standard)
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Operating Temperature
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T - Ex ia IIC : -20 ~ +70℃ (T6)
- Ex dmb IIC: -40 ~ +70℃ (T5), -40 ~ +55℃ (T6)
- Weatherproof: -20 ~ +70℃
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Mounting Bracket
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R - DIN VDI/VDE 3845 (for EPR-NAMUR)
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POWER-GENEX定位器EPR系列介绍
EPR 系列是本质安全型电动气动定位器，可用于危险区域（1 区），由扭矩电机驱动，输入信号为 4-20mA @ 24VDC 电源，用于操作控制阀
The EPR series are the intrinsically safe electro-pneumatic positioners that can be used in a hazardous area (Zone 1) and worked by a torque motor with 4-20mA input signals @ 24VDC power supply for operation of the control valves
POWER-GENEX定位器EPR系列其他常用型号：
POWER-GENEX EPR-IN2SO3NTR
POWER-GENEX EPR-WN2SO3NTR
POWER-GENEX EPR-IA1SO3NTR
POWER-GENEX EPR-WN2SN3NTR
POWER-GENEX EPR-WN2SL3NTR