Coupling Decoupling Networks l CDN
Various coupling networks from Schlöder are available for the IEC/EN 61000-4-5 standard (Surge) and for the Surge function of the AXOS series from Haefely. We will be happy to advise you on which coupling networks are suitable for you.
Mains operation 3-phase
| Type | Rated Current | Application / Feature | ||
|---|---|---|---|---|
![]() | CWG 520 | 4 x 16 A | For Burst and Surge Tests with Burst Generator SFT 2400 / 1400 / 1420 or Surge Generator CWG 2500 / 1500 or external generators | more info |
3-Phase CDN for AXOS 5 / 8
| Type | Rated current | Features | ||
|---|---|---|---|---|
| Exclusively for AXOS multifunctional devices from HAEFELY | ||||
![]() | FP-COMB 32 | 32 A | CDN for Surge, Burst, Ring Wave up to 480 V AC/DC | 32 A | more info |
![]() | FP-COMB 63/690-1 125/690-1 200/690-1 | 63 A 125 A 200 A | CDN for Burst, Surge, Ring Wave, FP-COMB 63/690-1 63 A EUT current/phase FP-COMB 125/690-1 125 A EUT current/phase FP-COMB 200/690-1 200 A EUT current/phase | more info |
| FP-COMB 63/1500-1 125/1500-1 200/1500-1 | 63 A 125 A 200 A | CDN für Surge, Burst, Ring Wave, Spannung AC bis 1000 Vrms und bis 1500 V DC FP-COMB 63/1500-1 63 A Strom/Phase FP-COMB 125/1500-1 125 A Strom/Phase FP-COMB 200/1500-1 200 A Strom/Phase | more info | |
| FP-SURGE 32A | 32 A | CDN for Surge 32 A / 690 V AC/DC (auto.) Further information on request. | ||
![]() | FP-SURGE 100M2 | 0 - 100 A | CDN for Surge / Ring Wave (man.) 0 - 100 A voltage range AC / DC, max. AC voltage 50 / 60 Hz, 690 V (phase-phase) / 400 V (phase-neutral), 8 kV impulse voltage | more info |
Coupling or Decoupling Networks for AXOS 5 / 8
| Typ | Nennstrom | Merkmal | ||
|---|---|---|---|---|
![]() | DEC 5, DEC 6, DEC 7 | max. 0.1 - 1.5 A | Only decoupling! 1.2 / 50 μs - 8 / 20 μs Combination Wave, 10 / 700 μs - 5 / 320 μs Telecom Wave, 100 kHz Ring Wave, up to 4 lines simultaneously | more info |
![]() | PCD 121, PCD 122, PCD 126A | Only coupling! Combination Wave, Telekom Wave, Ring Wave, up to 4 lines simultaneously | more info |









