Digital Valve Positioner (DVP)

Giá bán: Liên hệ

Mã sản phẩm: 03376

Thương hiệu: Woodward

Tình trạng: Còn hàng

The Woodward DVP is the state-of-the-art driver for electric actuation. It features a rugged and compact design. The DVP is designed for use with various Woodward valves and actuators. It provides positioning based on a demand signal from the control system. Multiple input type configurations allow the DVP to be used with many different turbine controllers. The driver supports redundant installations.

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The DVP is designed to control valves and actuators with either limited angle torque (LAT) or brushless DC (BLDC) motor types. The driver positions based on resolver feedback located on the valve or actuator.
The DVP uses the latest in Woodward control architecture, the robust controller to provide high-speed precise valve control.
The DVP is designed for plug-and-play installations on many valve types. Woodward has integrated smart technology into the new generation of valves and actuators called an ID (identification) module. Upon connection to a valve or actuator equipped with an ID module, the DVP automatically reads critical valve-specific information to set up the driver. After this auto-detection and customer configuration, the DVP is ready for use. Both pre-manufactured connectorized cables and terminal connection models are available.
The DVP is available in multiple configurations:

• Ingress Protected IP30 or IP66 models available

• Connector or terminal block outputs; conduit option available on IP66

• 125 Vdc or 24 Vdc power input options available

• EGD (Ethernet), CANopen, Analog (4–20 mA or 0–5 Vdc), PWM configurable input options

Specifications

Electrical Specifications

  • Power Supply Input:
    125 Vdc +20%, –28%
    24 Vdc +33%, –25%

  • Current Draw:
    See Valve or Actuator manual for current draw information

  • Package Heat Dissipation:

    • With Ethernet Option: 40 W nominal, 70 W @ maximum heat-load

    • Without Ethernet Option: 40 W nominal, 63 W @ maximum heat-load
      The maximum heat-load occurs when the associated fuel valve is being positioned near the maximum stop of the valve.


Mechanical Specifications

  • Dimensions:

    • IP30 Model – 279 x 272 x 145 mm (11.0 x 10.7 x 5.7 inches)

    • IP66 Model – 483 x 311 x 111 mm (19.0 x 12.24 x 4.38 inches)

  • Weight:

    • IP30 Model – 7.9 kg (17.5 lb)

    • IP66 Model – 6.95 kg (15.32 lb)


Environmental Specifications

  • Ambient Operating Temperature:
    –40 to +55 °C (–40 to +131 °F) with Ethernet module
    –40 to +70 °C (–40 to +158 °F) without Ethernet module

  • Storage Temperature:
    –40 to +105 °C (–40 to +221 °F)

  • Humidity:
    0 to 100% non-condensing

  • Mechanical Vibration:
    Woodward Specification RV5 (0.04 G²/Hz, 10–500 Hz, 2 hours/axis, 1.04 Grms)

  • Mechanical Shock:
    Woodward Specification MS2 (30 G, 11 ms Half Sine Pulse)

  • EMI/RFI Specification:

    • EN61000-6-2: Immunity for Industrial Environments

    • EN61000-6-4: Emissions for Industrial Environments

    • Woodward-imposed requirements: Conducted Low Frequency Immunity, 50 Hz – 10 kHz

  • Impact Protection:
    The IP66 DVP is suitable for areas where there is a low risk of mechanical impact (4J per IEC 60079-0 cl. 26.4.2); external connectors must be mechanically protected from impact.

  • Environmental Protection:

    • IP30 DVP: IP30 per IEC 60529. A suitable cabinet must be selected for Zone 2 hazardous locations.

    • IP66 DVP: IP66 per IEC 60529 and IEC 60079 series for Zone 2 hazardous locations.


Regulatory Compliance

These listings and certifications are limited only to units with the appropriate marking. See Product Manual 26329 for more information and Special Conditions of Safe Use.

European Compliance for CE Marking:

  • EMC Directive: 2014/30/EU

  • ATEX Directive: 2014/34/EU, II 3 G Ex nA IIC T4 Gc (some models T3)

Other European Compliance (not qualified for CE marking):

  • RoHS Directive: Excluded from the scope of 2011/65/EU for Large Scale Fixed Installations


North American Compliance:

  • CSA:
    Certified for use in USA and Canada. Class I, Div. 2 Groups A, B, C and D
    (some models T3)


International Compliance:

  • IECEx:
    Zone 2, Ex nA IIC T4 Gc (some models T3)

  • EAC (Russia):
    Ex nA IIC T4 Gc


Marine Compliance (24 VDC DVP, IP66, 2-board):

  • LR: Lloyd’s Type Approval Certificate

  • DNV-GL: Type Approval Certificate

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