DS-WPD/WII two-wire loop power distribution isolator (two-wire loop current signal isolator)

     Option

      Model and code

     Description

     Basic model

        DS-WPD

     Two-wire loop power distribution isolator

        DS-WII

     Two-wire loop current signal isolator

     Channel form

        11

     1 in 1 out

        22

     2 in 2 out

     Input signal

        -A

     4~20mA

     Output signal

         A

     4~20mA

     Service code

    -QC9A

     Product Service Code

   Selection example 
   Example 1: DS-WPD11-AA-QC9A ... (1 in 1 out, 2 line loop power isolator, current signal 4 ~ 20mA) 
   Example 2: DS-WII22-AA-QC9A ...... (2 in 2 out, 2 line loop galvanic isolator, current signal 4 to 20 mA)

Width

    14.5mm

     Height

    102.6mm

     Height

    124mm

     Housing Material / Color

    PC (Polycarbonate) + PPT Material / Black Gray 

Protection level  

    IP20

    Ambient temperature

    -20~＋60℃

   Ambient temperature (storage or operation)

    -40~＋80℃

   Ambient humidity (operation)

    5~95％RH (no condensation)

   Input signal

    4~20mA

   Voltage drop

    ≤2.5V （20mA）

   Distribution voltage

    ≥12V (when the power supply voltage is greater than 24V)

   Current output

    4~20mA

   Current output load

    0~300Ω

   Output ripple

    <5mV p-p

   Output loop power supply

    ≤30V DC

  Standard accuracy

    Typical values±0.1%FS

   Temperature drift

    ＜±1μA/10℃

   Load change effect

    ±±0.1%

   Response time

    <10ms

   Electrical isolation

    Between input and output: 2500V AC RMS / 1 minute

   Protection parameters

    · Power-on shock protection, power-on slow start >20ms
    · Reverse power supply protection, reverse voltage -30V
    · Output protection, output clamp current 22mA (typical)
    · Port misconnection and surge protection:
      A. The power-input-output between the two ports of the self-loop can withstand the external loop voltage <±24V.
      B. Input-output-power supply can withstand 2500V RMS/1 minute without damage.
      C. The short circuit or open circuit formed by the misconnection of the terminal is not damaged.

   Electromagnetic compatibility (EMC)

    In accordance with IEC 61326-1 (GB/T 18268), IEC 61326-3-1

   Mounting method

    Horizontal or vertical mounting, can be snapped onto standard 35mm DIN rail

   Rigid conductor cross section (min/max)

    0.5mm²/2.5mm²

   Flexible wire cross section (min/max)

    0.5mm²/2.5mm²

   Minimum wire cross section (AWG)

    24

   Maximum wire cross section (AWG)

    14

   Stripping length

    7mm

   Connection type

    M3 screw fastening connection

   crew torque

    up to 0.6Nm

    CE certification

    Meet CE standards