Vaisala Weather Radar WRK200

Vaisala Weather Radar WRK200
    Overview
     

     Overview

     

    For customers who require coherent transmitter, Vaisala Dual Polarization Doppler Weather Radar WRK200 is equipped with klystron transmitter technology. WRK200 offers exceptional spectral purity and phase noise performance. Vaisala dual polarization technology supports already proven applications like HydroClass™ - real time operational hydrometeor classification software. This software is the first COTS product that uses real time polarization measurement for classifying targets into categories such as hail, snow pellets, snow or rain. It can also be used to identify and filter out non-meteorological targets.

    Vaisala Weather Radar provides accurate measurement, easy maintenance access, low maintenance costs, semi-yoke style antenna/pedestal with a low momentum of inertia and weight. All hardware and software used in WRK200 radar has been optimized for superior dual polarization data quality.  From excellent dual pol performance antenna to latest dual polarization signal processing algorithms.

    Technical Specifications
     

     Technical Specifications

     

    Transmitter


    ​Type: Klystron VKC8387

    ​Operating frequency range: ​5.6 - 5.65 GHz

    ​Peak Power: ​250 kW

    ​Modulator: ​Solid State

    Antenna


    ​Type: ​Center-fed parabolic reflector

    ​Diameter: ​4.5 m

    ​Gain (typical): ​45 dB

    ​Beam width: ​<1 degree

    Pedestal


    ​Type: ​Semi yoke elevation over azimuth

    ​Elevation Range: ​-2 to 108 degrees

    ​Maximum Scan Rate: ​40 deg/sec

    ​Operating environment: ​-40o to +55o C, 0 to 95% RH, non condensing

    ​Storage environment: ​-50o to +60o C

    RF-to-IF Receiver


    ​Type: ​Dual stage, dual channel if downconverter

    ​Dynamic Range (1μs pulse): ​> 99 dB

    ​IF Frequency: ​442 / 60 MHz

    Digital IF Receiver and Signal Processor


    ​Type: ​Vaisala Sigmet RVP900

    ​Clutter filters: ​fixed, adaptive or GMAP
    to >55 dB clutter cancellation

    ​IF Digitizing: ​16 bits, 100 MHz in 5 channels

    Radar Controller

     

    Type:

    Vaisala Sigmet RCP8 with IRIS/Radar

    System Specifications


    ​Physical dimensions

    ​Cabinet (w x h x d): ​1400 x 1800 x 1300 mm
    Services
     

     Services

     
    Site Survey
    A comprehensive site survey from Vaisala is the first step to ensuring successful installation and integration for environmental observation systems. It guarantees the delivery of a reliable and accurate system with optimal positioning and performance.

    Installation
    Vaisala’s installation service ensures that your equipment is set up correctly and optimally. An installation may include everything from hardware set-up to integration of the equipment into your infrastructure, making sure that you enjoy a smooth start up and reduced maintenance costs.

    Acceptance Testing
    Our extensive testing procedures, carried out at our factory and on site, verify that your systems are operating according to specifications. After our acceptance test your equipment is optimized and ready to use.

    Weather Radar Maintenance Contract
    Let Vaisala take care of your weather radar, so you can focus on monitoring weather conditions. Our maintenance contract covers the entire life cycle of your Vaisala equipment and includes priority technical support, an extended warranty, and much more.

    Software Upgrades
    The Vaisala software upgrade service gives you rapid access to the latest updates for your equipment software, making it easy for you to benefit from the latest advances in Vaisala software technology.

    Technical Support
    Get fast, easy access to professional support over the entire life cycle of your equipment. The Vaisala HelpDesk is your single contact point for technical inquiries related to Vaisala products and systems.

    Warranty

    All Vaisala products and services are covered by a 12-month warranty as standard, with selected products covered for up to 24 months. During this period you benefit from free repair or replacement of faulty equipment. With Vaisala’s extended warranty, you get free repair or replacement for five years.

    Videos

    Vaisala Weather Radar Development



    Vaisala Weather Radar Family



    Vaisala Weather Radar Design



    Dual Polarization Weather Radar



    HydroClass™ Hydrometeor Classification Software