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  • 產(chǎn)品名稱： Type Electro-Pneumatic ConverterQZD-1000A

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  • 產(chǎn)品廠商：常陽(yáng)
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Type Electro-Pneumatic ConverterQZD-1000A， Type Electro-Pneumatic ConverterQZD-1000A，
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 Type Electro-Pneumatic ConverterQZD-1000A


The products of qzd1000 series electrical converters supplied by Changyang instruments include: qzd-1001; qzd-1000; qzd-1000b; qzd-1001i; qzd1000 series electrical converters are signal conversion elements between electric and electric instruments in industrial automation instruments. It is used to convert 4-20mA or 0-10mA current signal from electric regulating instrument into 20-100kpa pneumatic analog signal through converter. The product is widely used in automatic control system of petrochemical, electric power, metallurgy and other industrial departments。


 

Main Specifications

Type

Input Signal

(mADC)

Supply Pressure

(MPa)

Structure of

Explosion-protection

  QZD-1000A

4~20

0.14

Standard type

  QZD-1000A-d

4~20

Flameproof type

(dⅡBT4)

  QZD-1000A-i

4~20

Intrinsic Safe type

(iaⅡCT5)

  QZD-1001A

0~10

Standard type

  QZD-1000A-d

0~10

Flameproof type

(dⅡBT4)

 

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

 Type Electro-Pneumatic ConverterQZD-1000A

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