Haefely PCD 121 Coupling Network for Symetrical Data and Control lines

2498010

2498010

HAEFELY AG

PCD 121 - Coupling Network for Symetrical Data And Control lines

The Haefely PCD 121 is used for coupling of 1,2/50us – 8/20us combination wave impulses up to 6.6kV peak onto unshielded symmetrical data and signal lines according IEC/EN standards. Up to 2 pairs / 4 wires can be tested simultaneously

To obtain maximum flexibility, only coupling elements are included in the PCD 121. Decoupling circuits, which depend on the EUT to be tested, can be placed separately in the test setup.

Manual coupling path switching for common mode (longitudinal, line to earth) as well as differential mode (transversal, line to line) testing. Default coupling elements are gas arrestors and breakdown avalanche diodes.

The coupling elements can be selected easily. The direct coupling output allows the customer to use their own coupling elements.

Key Features

  • Combination wave 1,2/50us – 8/20us impulse
  • Serial resistors included
  • Up to 2 pairs / 4 wires can be tested
  • Signal Bandwidth up to >10MHz
  • Low capacitive load on the EUT lines
  • Manual coupling path selection
  • All the sockets use safety banana plugs to ensure maximum safety to the user - The selected coupling path can be seen at a glimpse
  • Careful component selection ensures that the PCD 121 will continue to operate under the most strenuous testing regimen

For more information about this product, or for expert EMC advice and guidance, start a technical conversation with a member of our team on 0330 313 3220.

Contact us for Lead Time

Click below to request a quote for this item. Or for product advice, stock and lead time enquiries call our team on 0330 313 3220.

More Information
Attribute Value
Dimensions 450 x 570 x 195 (17.7 x 22.4 x 7.7 in)
Weight 10 kg (22 lb)
Impulse Amplitude Max. 6.6 kV
Device

Serial Resistor: 4 x 40 Ω, 4 x 80 Ω, 4 x 160 Ω

Coupling Elements: Gas arrestor 90 V, Avalanche breakdown diodes (ABDs)

Voltage on EUT lines: Max. 72 Vdc or 50 Vac RMS - With gas arrestor as coupling elements, Max. 144 Vdc or 100 Vac RMS - With ABDs as coupling elements

Signal Bandwidth: Up to > 10 MHz - With gas arrestors as coupling elements, Up to > 1 MHz - With ABDs as coupling elements

More Information
Attribute Value
Data Sheet Click here to view

Related Products

  1. Haefely DEC 5 Decoupling Network
  2. Haefely FP-COMB 63/690-1 Coupling/Decoupling Network
  3. Haefely FP-EFT 100M2 3-Phase Coupling/Decoupling Network for EFT/Burst
  4. Haefely PCD 126 A Coupling Network
  5. Haefely DEC 7 Decoupling Network