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QZD-2000 series electric pneumatic converter
Product Introduction: The function of QZD electrical converter is to convert the output signal of the regulator into a gas signal.
Product details
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The function of the QZD electrical converter is to convert the output signal of the regulator into a gas signal.
Its characteristics are as follows:
1. Equipped with composite explosion-proof function; 2. Compact structure, precise and reliable; 3. Easy tuning; 4. It can be easily installed for various pneumatic actuators.
Technical parameters and performance
Input signal: 4-20mADC
Output pressure: 0.02-0.1MPa (0.2-1.0kgf/cm2)
Impedance: 300 ± 10 Ω (signal 20mA, 1000 ± 30 signal 0-10mA)
Gas source pressure: 0.14MPa (1.4kgf/cm) 2
Basic error: ≤± 1% (percentage of output pressure range)
Return difference: ≤ 1% (percentage of output pressure range)
Dead zone: less than 1/5 of the absolute value of the basic error limit
Gas consumption:<1000L/h (standard gas consumption)
Environmental temperature: -35~+60 ℃ (-40~+60 ℃ for intrinsic safety type, -20~+60 ℃ for explosion-proof type)
Insulation resistance: ≥ 20M
Explosion proof type: d. Explosion proof type e. Increased safety type i. Intrinsic safety type
Air source interface: M10 × 1 connected copper tube, Φ 6 × 1 (Φ 8 × 1)
Power interface: G1/2 (M22 × 1.5)
Shell material: Aluminum alloy
Dimensions: 203 × 160 × 105MM
Weight: 2.8KG
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