QZD electrical converter 1. With combined explosion-proof function 2. Compact structure, reliable presion 3. Easy adjustment

QZD electrical converter

QZD electrical converter is changed output signal of regulator into gas signal.

Characteristics

1. With combined explosion-proof function

2. Compact structure, reliable presion

3. Easy adjustment

4. Easy to install for various pneumatic actoator

Technical parameters and performance

Input signal: 4~20mA DC

Output pressure: 0.02~0.1Mpa (0.2~1.0 kgf/cm2)

Impedance: 300±10 (signal 20ma, 1000±30 signal 0~10mA)

Air pressure: 0.14Mpa (1.4kgf/cm2)

Basic error: ≤±1% (percentage of output pressure range)

Return difference: ≤1% (percentage of output pressure range0

Dead zone: less than 1/5 of absolute value for basic error

Consumption: <1000l/h (under the standard condition)

Ambient temperature: -35~+60°C (intrinsically safety is-40~+60°C) flameproof type: -20~+60°C

Insulation resistance: ≥20M

Explosion-proof type: d. flameproof type, e. Increased safety, i: intrinsically safety type

Air connector: M10×1 connection brass is: ø6×1(ø8×1)

Power connector: G 1/2 (M22×1.5)

Housing material: Aluminium alloy

Outline size: 203×160×105(mm)

Weight: 2.8Kg

QZD electrical-pnuematic I/P positioner