Vaisala Surge Protector WSP152

    Overview
     

     Overview

     
    • Excellent, three-stage transient surge protection
    • Tolerates up to 10 kA surge currents
    • Noise filtering against HF and RF interference
    • Both differential and common mode protection on each channel
    • 2 power and 2 data channels
    • Especially designed to protect the USB connection of a PC connected to the Vaisala Weather Transmitter WXT520 or Vaisala WINDCAP® Ultrasonic Wind Sensor WMT52
    Technical Specifications
     

     Technical Specifications

     
     

    Maximum characteristics

     

    Input voltage
    (across channel line pair and from line to GND, terminals #3)



    ​       power channels max. ± 43 V

    ​       data channels ​max. ± 13 V

    ​Input common mode voltage
         any line to earth

    max. ± 72 V

    ​Throughput current

    ​       power lines ​max. 1.5 A

    ​       data lines ​max. 0.16 A

    ​Throughput resistance
    (per line)


    ​      power lines ​0.3 ohms

    ​      data lines ​15 ohms

    ​Turn-on voltage

    ​       power channels ​max. ± 60 V

    ​        data channels ​max. ± 16 V

    ​Surge current

    ​      to earth ​max. 10 kA

    ​       differential ​max. 5 kA

    ​EMC surge tolerance ​EN 61000-4.5, (4 kV, 2 kA)
    IEEE C62.45 (6 kV, 3kA)

    General


    ​Operating and storage temperature ​-52 ... +70 °C
    (-60 ... +158 °F)

    ​Installation and maintenance work temperature ​-40 ... +70 °C
    (-40 ... +158 °F)

    ​ Dimensions

    ​      housing (w x h x d)

    ​      with cable glands and ​130 x 94 x 58 mm

    ​      mounting assembly ​130 x 120 x 69 mm

    ​      cables ​Ø 4 ... 8 mm

    ​      wires ​Ø 0.4 ... 1.7 mm (AWG 26 … 14)

    ​Housing material ​polycarbonate, stainless steel

    ​Weight ​0.65 kg

    For complete specifications, please see the brochure or manual in "Documents".