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electrical-pneumatic positioner
electrical-pneumatic positioner
Supplier Info
[China Supplier]
Contact Person : Ms. Huang Fanny
Tel : 86-591-83997856
Fax : 86-591-87307438
Product Detail
electrical-pneumatic positioner electric valve localizer that is incompatible with actuators, and receipt 4~20mA DC signal

electrical-pneumatic positioner 

QZD electrical-pneumatic converter 

The function of QZD electrical-pneumatic converter is: which can transfer output signal into gas signalCharacteristics as below: 1. With composite explosion-proof function, 2. Compact structure, reliable precision, 3. Simple in adjustment, 4. Easy installation for each pneumatic actuator

Technical parameters and performance

Input signal: 4~20mADCOutput pressure: 0.02~0.1MPa(0.2~1.0kgf/cm2)Impedance: 300±10Ω(signal 20mA,1000±30 signal 0~10mA)air source pressure: 0.14MPa (1.4kgf/cm)2Basic error: ≤±1% ( percentage within output pressure)

Return difference: ≤1%(percentage within output pressure)

Dead band: less than 1/5 of basic error

Air consumption: <1000L/h(under standard condition)

Ambient temperature: -35~+60°C(Intrinsically safety: -40~+60°C flameproof: -20~+60°C)insulaion resistance: ≥20MEx type: d. flameproof  e. Increased safety type i. Intrinsically safety typeAir source joint: M10×1  connection brass Φ6×1(Φ8×1)Power joint: G1/2(M22×1.5)Material of housing: aluminium alloyOutline size: 203×160×105MMWeight: 2.8KG

electrical-pneumatic positioner

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