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中文|English

ZPD series electrical and gas valve locator

Column：Technical article Time：2023-09-08
ZPD2000 series electric - gas valve positioner and regulator, the regulator output signals


First, QZD2000 Technical Data

Intrinsic error±1%
Hysteresis error1%
Dead band0.5%
Air consumption<1000L/h（Standard state）
Air pressure0.14~0.34MPa
Relative humidity≤90%
Environment temperature-35~+60℃      -20~+60℃（intrinsic safety type）
Output pressure0.02-0.1MPa (0.04-0.20MPa)
Input impedance300±10Ω(signal 4-20mA.DC); 1000±30Ω(signal0-10mA.DC)
Air supply connectionM10×1(connection copper pipe)φ6
Power interfaceNPT1/2(M22×1.5)
Shell materialAluminum alloy
Overall dimensions203×160×105mm
Weight2.8Kg


Second, QZD2000 Model Specification

QZD2   0     0   

ModelInput signal
Explosion-proof type
QZD2 000 Input signal 4-20mA.DC(Standard products) e   Flameproof type d Ex dⅡCT6 Gb
 001 Input signal 0-10mA.DC
 e  Increased safety type e Ex dmⅡT6 Gb

 i  Intrinsic safety type i Ex iaⅡCT6 Gb

When ordering, please specify: 1, Type; 2, Air pressure; 3, Output pressure; 4, With pressure reducer.

 

Third,  ZPD2000 Technical Data

Intrinsic error±1%（Single acting）；±1.5%（Double acting）
Hysteresis error1%（Single acting）；1.5%（Double acting）
Dead band0.4%（Single acting）；0.8%（Double acting）
Rated travel0-(10-100)mm；0-(50°-75°-90°)Angular travel
Air pressure0.14-0.55MPa
Input signal4-20mA.DC;0-10mA.DC(Separable process)
Output pressure0.02-0.5MPa
Air consumptionSingle acting type: 450L/h(Gas supply 0.14MPa)  Double acting type: 3600L/h(Gas supply 0.55MPa)
Output characteristicLinear，Equal percentage
Environment temperature-35~+60℃   -20~+60℃（Intrinsic safety type）
Relative humidity10%~90%
Inqut impedance4-20mA.DC 300±10Ω(20℃ Time)   0-10mA.DC 1000±30Ω(20℃时)
Air supply connectionM10×1，φ6 Connect the brass
Power interfaceNPT1/2（M22×1.5）
Housing materialAluminum alloy
Overall dimensions203×160×105mm
Weight2.8Kg


Fourth, ZPD2000 Model Specification

ZPD2   0     0     0     0 

ModelAction type
Input signalOutput pressureEx.enclosure
ZPD2 1 Single
acting		 1   4~20mAD.C 1  0.02-0.1MPa
(or)0-0.5MPa
(standard)
 d Explosion proof
type
 2 Double
acting		 2  A relay signals
4-12；
12-20mAD.C
 2  0.04-0.2MPa e Weather proof
type

 3  0-10mA.DC 3  0.08-0.2MPa i  Ex iaⅡCT6 Gb
Intrinsically safe
explosion proof type

 4   A relay signals0-5；
5-10mA.DC


Example: ZPD2111d: single function, the input signal for 4-20 mA. DC, the output pressure of 0.02-0.1 MPa flameproof locator;
ZPD2211i: dual role, the input signal for 4-20 mA. DC, output pressure of 0-0.5 MPa in the locator;


 When ordering, please specify: 1, Type; 2, Gas supply pressure; 3, Output characteristic; 4, Travel; 5, With pressure reducer; 6, With actuator model.


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