Product Description
Model: AME655, Code No.:082G3443 Brand: Danfoss Product Name: Electric Valve Actuator, No spring‑safety return function
AME655 (082G3443) is 230VAC powered modulating electric actuator, supporting both modulating and 3‑point control. Thrust 2000 N, max stroke 50 mm. Actuator speed selectable via DIP‑switch: 2 s/mm or 6 s/mm. Features auto‑stroke adaptation, anti‑oscillation, built‑in auxiliary switch, thermal & overload protection, external manual override button. Galvanic isolation for control signal terminals. No fail‑safe spring return. Direct fit for VFM, VFS, VF series globe valves, widely used for district heating & HVAC hydronic regulationassets.dan….
Technical Specifications
| Item | Specifications |
|---|---|
| Model | AME655, 082G3443 |
| Power Supply | 230 V AC, 50/60 Hz |
| Power Consumption | 16.1 VA |
| Closing Thrust | 2000 N |
| Max Stroke | 50 mm |
| Actuator Speed | 2 s/mm / 6 s/mm (DIP‑switch selectable) |
| Control Mode | Modulating / 3‑point floating control |
| Input Signal Y | 0(2)‑10 V; 0(4)‑20 mA |
| Feedback Output X | 0(2)‑10 V; 0(4)‑20 mA |
| Ambient Temperature | 0℃ ~ +55℃ |
| Ingress Protection | IP54 |
| Manual Operation | External manual override button |
| Protection | Thermal & overload protection, built‑in auxiliary switch |
| Fail‑Safe Function | No spring return on power loss |
| Compatible Valves | VFM, VFS, VF, VL series globe valves |
| Weight | Approx. 5.5 kg |
Product Application
- District heating / cooling heat‑exchange stations, drive control for control valves on heat exchanger units.
- HVAC systems, continuous temperature & flow regulation for chilled‑water and hot‑water circuits.
- Building automation, paired with Danfoss VFM/VFS/VF globe valves for closed‑loop proportional regulation.
- Hydronic industrial systems & district heating projects; spare‑part replacement, suitable as drop‑in replacement for legacy AMV(E)4XX / 6XX actuators.
Main Series Part Numbers
- 082G3442 AME655 24VAC, no fail‑safe
- 082G3438 AME655 GA 230VAC, legacy wiring compatible
- 082G3439 AME655 GA 24VAC, legacy wiring compatible
- 082G3448 AME658 SD 24VAC, spring‑to‑close
- 082G3449 AME658 SD 230VAC, spring‑to‑close
- 082G3450 AME658 SU 24VAC, spring‑to‑open
- 082G3451 AME658 SU 230VAC, spring‑to‑open
- 082G3454 AME659 SD 24VAC, spring‑to‑close
- 082G3455 AME659 SD 230VAC, spring‑to‑close
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