WK 140 Low Voltage Cable Test Solution
WK 240 Low Voltage Cable Test Solution
WK 25 Low Voltage Cable Test Solution
WK 260 Low Voltage Cable Test Solution
W 3504 Backplane/Chassis Test Solution
W 3525 Backplane/Chassis Test Solution
W 434 High Voltage Cable Test Solution
W 444 High Voltage Cable Test Solution
W 454 High Voltage Cable Test Solution
Product Features
  • Easy Test Point Expansion & Distribution
  • Very High Voltage (5,000 VDC / 3,600 VAC)
  • RLC Component Measurement
  • High Measurement Accuracy
  • Extremely Fast Test Speeds
  • Functional Testing of Control Assemblies
  • Automated Fiber Optics Testing
  • Reduction of Adaptation Cable Length
  • MIL 810 & MIL 1553 Certification
  • User-Friendly Software

W 434



Specifications for the W 434
The portable W 434 can be adapted to applications in the automotive, aerospace, electronics and medical industry by different combinations of low voltage and/or high voltage generators up to 1,500 Vdc/1,060 Vac and a RLC measurement bridge. In case of changing test specification only a software update is needed.
  • Test & Measurement Performance
  • Continuity Test
    • Lower bound 1 Ohm ± (2% + 0.5 Ohms)
    • Four Terminal Measurement down to 10 mOhms ± (2% + 2 mOhms)
    • Programmable current sources up to 1 A/max 30 W

  • Insulation, Hi-Pot, DC and AC Arc-Detection Test With HV DC/AC
    • Upper limit typically 10 GOhms, up to 500 MOhms ± 2%
    • 1,500 Vdc/1,060 Vac programmable
    • ARC detection with unique voltage and slew rate recognition

  • Insulation Test With LV
    • Up to 100 MOhms ± 10%, up to 50 MOhms ± 5%
    • 48 Vdc programmable
    • Programmable current sources up to 1 A/max 30 W

  • Component Test

    Resistors
    • 1 Ohm to 10 MOhm, accuracy ± (1% + 0.5 Ohms)
    • 10 MOhm to 500 MOhm, accuracy ± 2%
    • 10 mOhms to 100 MOhms, accuracy ± (2% + 2 mOhms) (Four Terminal Measurement)

    Capacitances
    • 1 µF to 10 mF, accuracy ± (5% + 100 nF)
    • Diodes and Zener diodes Test of forward, reverse and Zener voltage

    Transistors
    • Twisted-Pair and Shield Test from 100 pF to 1 µF ± (5% + 5 pF)
    • Checks pair inversion and shield integrity

  • Attenuation and Polarity Test
    • Frequency 10 - 1,000 kHz
    • Waveform Sine
    • Attenuation measurement 0 - 40 dB
    • Accuracy in the range of 10 to 200 kHz ± 0.5 dB in the range of 200 to 1,000 kHz ± 1 dB
    • Transmission level 500 mVp at 50 Ohms/77 Ohms
    • 3.97 dBm at 50 Ohms
    • 2.10 dBm at 77 Ohms
    • Polarity check in phase/dephased

  • Time/Pulse Measurement
    • Minimum resolution 500 ns
    • Maximum resolution 6.5 s
    • Maximum 8,191 samples
  • Functional Test
  • Supply of the UUT with programmable voltages up to 25 Vac/60 Vdc
  • Emulation of the switching processes
  • Voltage measurement 0 to (±) 500 V, frequency DC to 1 kHz
  • Reproduction of the functional environment, e. g. by electronic loads, frequencies etc.
  • Functional test of push buttons and switches
  • Import of characteristic curves of external devices and display/interpretation by software
  • RLC Meter
  • Fast, Accurate and Safe Component Network Measurement
  • Automatic Determination of Serial or Parallel RL / RC Networks
  • 0 - 5 Vpp, DC to 100 kHz
  • Twisted Pair / Shielded Cable Test from 10 pF to 1 µF (±1% 2 pF)
  • Capacitor Test from 1 µF to 10,000 µF (± 2%)
  • Inductance Test from 1 µH to 1 H (± 2%)
  • Additional Measurement Capabilities Include:
  • |Z| - Impedance
  • |Y| - Admittance
  • θ - Phase Angle
  • R - Resistance (Serial or Parallel)
  • C - Capacitance (Serial or Parallel)
  • L - Inductance (Serial or Parallel)
  • D - Dissipation Factor
  • Q - Quality Factor
  • Hardware
  • Ethernet interface for control computer
  • Remote Control interface (optional) to trigger external devices, e. g. feeders and fixtures
  • Software-controlled integration of external devices via IEEE 488/GPIB, RS 232, Ethernet, CAN-Bus, K-Line
  • Integration into customer specific ERP-Systems
  • Remote control with handheld-PC (Wireless LAN) or via TCP/IP
  • Integrated, fixed voltage sources up to 3 A/up to 24 Vdc or external supplies
  • MIL 1553 Test (Optional)
  • Integrates a Frequency Generator into the W 454 Test Point Matrix
  • Integrated Frequency Counter for Measurement of Attenuation, Polarity and Phase Alignment
  • Each Stub acts as Sender/Receiver, allowing Bidirectional Measurements without Additional Wiring
  • Expected Attenuation is 12.1 dB ± 1 dB (20 x log [U2 / U1])
  • Dimensions & Weight
  • Portable 19 inch enclosure
  • W 434-2: 5 U with max. 640 test points, W x D x H (mm): 450 x 550 x 235
  • W 434-3: 9 U with max. 1,664 test points, W x D x H (mm): 450 x 550 x 410
  • ETE 434: 9 U with max. 1,664 test points, W x D x H (mm): 450 x 550 x 410
  • The number of test points of model 3 can be expanded up to 6,656 with max 3 pcs. expansion unit ETE 434
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