(2) ZPD-1000A Type Electro-Pneumatic Valve Positioner
Main Specifications
Type
Input Signal
(mA DC)
Output Pressure
(kPa)
Supply Pressure
(MPa)
Structure of Explosion-protection
ZPD-1111A
4~20
20~100
0.14
Standard type
Flameproof type
(dⅡBT4)
Intrinsic safe type
(iaⅡCT5)
ZPD-1112A
40~200
0.25
*ZPD-1251
0.35~0.5
ZPD-1121A
4~12/12~20
*ZPD-1252
ZPD-01
0~10
ZPD-01B
*ZPD-02
*ZPD-02B
Note：* Double acting type
Linearity： ≤±1％ (SA), ≤±1.5％ (DA)
Hysteresis Error：≤1％ (SA), ≤1.5％ (DA)
Dead Band： ≤0.4％ (SA), ≤0.6％ (DA)
Air Consumption：≤1.5Nm3/h (SA)
Input Resistance：250±10Ω (4~20mA)
1000±30Ω (0~10mA)
Standard Stroke： 10~100mm (Linear Motion), 50°~90°(Rotary Motion)
Control Action： Direct Action, Reverse Action
Ambient Temp.： -25~55℃ (Standard Type)； -25~40℃ (Explosion-protection Type)
Relative Humidity：5％~100％
Insulation Resistance：≥20MΩ
Supply Press. Effect：±1％ (Supply press. changes at ±10％ of rated values)