QZD-1000A Type Electro-Pneumatic Converter
Main Specifications
Type
Input Signal
(mADC)
Supply Pressure
(MPa)
Structure of
Explosion-protection
QZD-1000A
4~20
0.14
Standard type
QZD-1000A-d
Flameproof type
(dⅡBT4)
QZD-1000A-i
Intrinsic Safe type
(iaⅡCT5)
QZD-1001A
0~10
Linearity： ≤±1％
Hysteresis Error：≤1％
Dead Band： ≤0.2％
Air Consumption：≤1.5Nm3/h
Input Resistance：250±10Ω (4~20mA)
1000±30Ω (0~10mA)
Insulation Resistance：≥20MΩ
Transmitting Time： ≤4S (Air piping:Φ6×1mm, Length 60m)
Temperature Effect： ≤0.8％/10℃
Control Action： Direct Action, Reverse Action
Ambient Temp.： -25~55℃ (Standard Type)； -25~40℃ (Explosion-protection Type)
Relative Humidity：5％~100％
Air Connection：M10×1
Conduit Connection：M20×1.5