CVP2000 Intelligent  Valve Positioner

The CVP2000 series intelligent valve positioner is a new generation high-performance intelligent valve positioner equipped  with a microprocessor. The intelligent positioner receives DC current signals from the control device and controls the  pneumatic control valve. In addition to this basic function, CVP2000 also has communication function, automatic  configuration program, and self diagnostic function, which will greatly improve productivity and factory operation  efficiency. These advanced features can also be achieved through communication devices such as HART, APL, FF, etc. The CVP2000 series can be stably used for linear or angular stroke control valves with single acting (spring reset)  pneumatic actuators or double acting pneumatic actuators.

Product Description

· CVP2000-1 model: Ex ia Ⅱ C T4...T6 Ga

· CVP2000-2 model: Ex db Ⅱ C T4...T6 Gb; Ex ia Ⅱ C T4...T6 Ga; Ex tb Ⅱ C T80℃...T130℃ Db

· CVP2000-3 model: Ex db Ⅱ C T4...T6 Gb; Ex ia Ⅱ C T4...T6 Ga; Ex tb Ⅱ C T80℃...T130℃ Db.


· Explosion-proof with flameproof, intrinsic safety, and dust protection, ensuring safety and reliability.

· Modular design for easy use and maintenance.

· High precision and fast response speed.

· OLED display allows operation in lower temperatures.

· Supports two-wire system: (4~20)mA signal, APL signal, FF signal, etc.

· Parameters can be set locally or remotely.

· Low power consumption, low air consumption, and low operating co

· Simple and clear user interface, with both Chinese and English language options, 180° screen rotation for easier use.

CVP2000-1/0

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CVP2000-2

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CVP2000-3

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TECHNICAL PARAMETERS

Table 1: Basic Parameters
Position rangeLinear actuator:10mm~130mm
Rotary  actuator:30°~100°
Compressed Air pressure(0.14~0.7)MPa
Compressed Air requirementConforms to ISO 8573-1;oil content conforms to Class Ⅲ
solid particle size and density conforms to Class Ill;
the dew point temperature is 10℃ below the minimum operating temperature
Steady state air consumption0.024  Nm³/h
Rated inlet flow rate0.5MPa≥7.8Nm3/h
Rated exhaust flow rate0.5MPa≥14.4Nm3/h
Deadband0.1%~10%
Accuracy±0.5%
Hysteresis≤0.5%
Display modeOLED,0/180°optional
Table 2:(4~20)mA Signal Input
Power supply current≥3.5mA
Rated signal range(4~20)mA
Load voltage(20mA)≤8VDC  (non-HART);≤10.5VDC(HART)
Impedance  (20mA)≤4000(non-HART);≤5250(HART)
Communication methodHART communication (optional)

Table 3:APL signal input


Working voltage range(9~15)V
Input current(36~60)mA
Maximum Input Power0.54W
Bus signal input1V(peak-to-peak amplitude)
Communication methodAPL
Table 4:FF signal input


Working voltage range(9~32)V
Communication methodFF
Table 5:Other Parameters

Performance indicators
Electromagnetic compatibility/EMCComply with IEC61000(GB/T 17626)
Rated insulation voltage1000VAC
Protection classIP66
Temperature effect≤0.015%/℃

Dimensional indicators
CVP2000-1/0 Type186mm*94mm*100mm (excluding pressure gauge module)
222mm*94mm*100mm (including pressure gauge module)
CVP2000-2 Type274mm*171mm*176mm
CVP2000-3.Type205mm*141mm*155.5mm

Weight
CVP2000-1/0 Type2.1 Kg
CVP2000-2 Type5.6 Kg
CVP2000-3 Type2.9 Kg

Ingredients/Materials
Housings.CVP2000-1/0:ADC12
CVP2000-2:ADC12
CVP2000-3:ADC12
Pressure gauge baseAluminum AL6061
Pressure gaugeNickel-plated housing with copper connections;all stainless steel (optional)

Electrical connection
Cable glands1/2 NPT or M20X1.5
Pneumatic connectionRC1/4 or 1/4 NPT
Pressure gauge connectionRC1/8

Compressed Air
requirement
Conforms to ISO 8573-1;oil content conforms to Class Il;solid particle size and density conforms to
Class I;the dew point temperature is 10℃ below the minimum operating temperature
Operating
temperature
Non-hazardous environment:

CVP2000-0:-40℃~80℃

CVP2000-1:-40℃~80℃

CVP2000-2:-40℃~80℃

CVP2000-3:-40℃~80℃
Explosive gas environment.

Explosion proof mark:Ex db ⅡCT4..T6 Gb,Ex tb ⅢCT80℃..T130℃ Db

Temperaturegroup(gas)Maximum surface
temperature(dust)
Operating ambient
temperature Ta

T4T130℃-40℃+80℃

T5T95℃-40℃+65℃

T6T80℃-40℃+50℃

Explosion-proof rating:Exia IICT4...T6 Ga

Temperature range(gas)Operating temperature Ta

T4-40℃+70℃

T5-40℃+55℃

T6-40℃+40℃
Storage
temperature
-40℃~85℃


Relative humidity(5%~95%)RH


Explosion proof
certification
CVP2000-1 Type:Exia Ⅱ C T4...T6 Ga.

CVP2000-2 Type:Ex db ⅡC T4...T6 Gb;Exia Ⅱ C T4...T6 Ga;Ex tb ⅢCT80℃..T130℃Db
CVP2000-3 Type:Ex db ⅡC T4...T6 Gb;Exia ⅡC T4...T6 Ga;Ex tb ⅢCT80℃...T130℃Db