Axos 8 - Compact
The Haefely FP-COMB /690-1 family combines surge, ring-wave and EFT/burst coupling and decoupling in one AXOS-controlled network. Choose 63, 125 or 200 A for AC-powered equipment up to 690 V. Limited DC operation is also specified: 110 V DC for the 63 A model and 200 V DC for the 125 A and 200 A models.
63 / 125 / 200 A | 7 kV surge and ring wave | 5 kV EFT/burst
Surge coupling for unbalanced lines, plus ring-wave coupling for balanced and unbalanced lines.
The Haefely PCD 126A couples combination-wave surge and 100 kHz ring-wave disturbances onto up to four unshielded data or control wires at 6.6 kV peak. Combination-wave testing is for asymmetrical lines; ring-wave testing supports both symmetrical and asymmetrical lines. Coupling elements and paths are selected manually, with decoupling supplied separately.
20 mH current-compensated inductors for symmetrical signal-line testing.
The Haefely DEC 5 separates auxiliary equipment from an EUT during transient immunity testing on unshielded symmetrical lines. It supports up to four wires and impulses up to 6.6 kV, using 20 mh current-compensated inductors; two inductors with two coils each. Coupling is performed by a separate network, allowing protection and decoupling to match the signal circuit.
200 ohm resistors for symmetrical signal-line testing.
The Haefely DEC 6 separates auxiliary equipment from an EUT during transient immunity testing on unshielded symmetrical lines. It supports up to four wires and impulses up to 6.6 kV, using 200 ohm resistors. Coupling is performed by a separate network, allowing protection and decoupling to match the signal circuit.
20 mH inductors, not current-compensated for asymmetrical signal-line testing.
The Haefely DEC 7 separates auxiliary equipment from an EUT during transient immunity testing on unshielded asymmetrical lines. It supports up to four wires and impulses up to 6.6 kV, using 20 mh inductors, not current-compensated. Coupling is performed by a separate network, allowing protection and decoupling to match the signal circuit.
The capacitive Coupling-/Decoupling Network CDN 5404 is used in combination with the IPG2554 and allows superimposition of damped oscillatory wave up to four I/O signal lines. For eight data lines, two devices can be used.