The 3ADT218521S0222: The H4 frame size tells you the mechanical footprint and mounting pattern — this is a larger cabinet-mount unit, not a panel-mount module. The 680 A continuous rating is the DC output current; the 525 VAC input is the three-phase supply side. The 4-quadrant designation means it handles regeneration, so you can brake a DC motor and feed power back into the line. The 66-70 dB(A) sound level is audible in a control room — plan for enclosure attenuation if noise is a concern. The 5-95% non-condensing humidity range covers most industrial environments without a heater.
3ADT218521S0222 ABB DCS880-S02-0680-05 DC Converter, 525 VAC
MPN3ADT218521S0222
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ABB DCS880-S02-0680-05, 4Q DC converter, 525 VAC, 680 A, frame size H4, 3 analog inputs, 2 analog outputs, IP00 auxiliary terminals.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Frequency | 50 Hz |
| Parameter | Value |
|---|---|
| Analog inputs | 3 |
| Analog outputs | 2 |
| Parameter | Value |
|---|---|
| Degree of protection (IP) | acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP00 |
| Operating humidity (RH) | 5...95% |
| Noise level (dB(A)) | 66-70 dB(A) |
| Parameter | Value |
|---|---|
| Frame size | H4 |
Product details
Frequently asked questions
What is the frame size of this DC converter?
The frame size is H4. This determines the mechanical envelope and mounting pattern for cabinet layout.
What are the key ratings of this part?
It is a 4-quadrant DC converter rated for 525 VAC input and 680 A DC output, with 3 analog inputs and 2 analog outputs, operating at 50 Hz. Sound level is 66-70 dB(A).
MPN
3ADT218521S0222