Haefely PCD 126A Coupling Network for Asymetrical Data and Control lines

2498030

2498030

HAEFELY AG

PCD 126A - Couling Network For Asymetrical Data And Control Lines

The Haefely PCD 126A is used for surge coupling of 1,2/50us – 8/20us combination wave impulses onto unshielded asymmetrical data and signal lines according IEC/EN standards.

It is also used for surge coupling ring wave impulses onto both unshielded asymmetrical and symmetrical data and control lines according to IEC/EN standards. Up to 6.6 kV peak values are possible. Up to 4 wires can be tested simultaneously.

To obtain maximum flexibility, only coupling elements are included in the PCD 126A. 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) and differential mode (transversal, line to line) testing.

Default coupling elements are capacitors, breakdown avalanche diodes and gas arrestors. 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 impulses
  • Serial resistor 40 Ohm included
  • Ringwave 100kHz impulses
  • Up to 4 wires can be tested
  • Signal Bandwidth up to some MHz
  • Manual coupling path selection
  • All the sockets are 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 126A 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 mm (17.7 x 22.4 x 7.7 in)
Weight Approx.. 12 kg net (26.5 lb)
Impulse Amplitude Max. 6.6 kV - for both impulse shapes
Device

Serial Resistor:

  • 1 x 40 Ω - for testing according to IEC 61000-4-5

Coupling Elements:

  • Capacitor 0.5 uF / 3 uF - for asymmetrical lines, both impulse shapes
  • Avalanche breakdown diode (ABD) - for asymmetrical lines, both impulse shapes
  • Avalanche breakdown diodes (ABDs) - for symmetrical lines, ring wave only
  • Gas arrestors - for symmetrical lines, ring wave only
  • Direct - for customer specific coupling elements

Signal bandwidth:

  • Up to > 1 kHz with capacitors as coupling elements
  • Up to > 1 MHz with ABDs as coupling elements
  • Up to > 10 MHz with gas arrestors as coupling elements
Voltage On EUT lines Max. 375 VDC or 265 VAC RMS - with capacitors as coupling elements, Max. 72 VDC or 50 VAC RMS - with ABDs or gas arrestors as coupling elements
More Information
Attribute Value
Data Sheet Click here to view

Related Products

  1. Haefely DEC 5 Decoupling Network
  2. Haefely FP-EFT 100M2 3-Phase Coupling/Decoupling Network for EFT/Burst
  3. Haefely DEC 6 Decoupling Network
  4. Haefely PCD 122 Coupling Network
  5. Haefely FP-COMB 32 Auto 3-Phase Coupling/Decoupling Network