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RSBT2225EV11 – 3 phase compressor softstarter 220V 25A
Carlo Gavazzi RSBT2225EV11 three-phase compressor soft starter with 25 A rated current designed for scroll compressor motor starting control in HVAC and industrial applications.
Why Choose the Carlo Gavazzi RSBT2225EV11 Soft Starter?
The Carlo Gavazzi RSBT2225EV11 is a compact three-phase soft starter for scroll compressors designed to reduce starting current and provide smooth acceleration of compressor motors in HVAC, heat pump and industrial cooling applications. As part of the advanced Carlo Gavazzi RSBT compressor soft starter series, it uses an auto-adaptive current limiting algorithm to optimise compressor starting performance without requiring manual adjustment.
This soft starter provides reliable motor starting control while helping reduce mechanical stress, electrical inrush current and compressor wear. The RSBT series features integrated bypass technology, LED indication and compact construction, making it suitable for demanding compressor control installations.
With a rated current of 25 A and a 220 V AC three-phase operational voltage, the RSBT2225EV11 is designed for three-phase scroll compressor applications. Its compact housing with DIN rail or screw mounting options enables straightforward installation inside electrical control panels.
Key Advantages
- Compact three-phase scroll compressor soft starter for HVAC and industrial applications.
- 25 A rated current capacity suitable for medium-duty compressor systems.
- 220 V AC three-phase operation for compatible compressor applications.
- Patented auto-adaptive starting algorithm reduces compressor inrush current.
- Integrated bypass relay improves efficiency after startup.
- Reduces mechanical stress and electrical demand during motor starting.
Key Features
- Carlo Gavazzi RSBT three-phase compressor soft starter series.
- 25 A rated operational current.
- 220 V AC operational voltage.
- 110–400 V AC control voltage.
- Integrated bypass relay for normal running operation.
- Three-phase controlled starting for scroll compressors.
- Auto-adaptive current limiting technology.
- LED status indication and compact DIN rail mounting design.
Reliable Compressor Starting Control
Soft starters such as the Carlo Gavazzi RSBT2225EV11 control the initial current supplied to compressor motors during startup. By limiting starting current and providing controlled acceleration, they help improve system reliability while reducing stress on electrical and mechanical components.
The RSBT series is specifically developed for three-phase scroll compressor applications. Its integrated bypass relay, adaptive starting technology and compact construction allow reliable integration into HVAC systems, heat pumps and industrial control panels.
Typical Applications
- Three-phase scroll compressors.
- HVAC refrigeration systems.
- Heat pump systems.
- Commercial cooling equipment.
- Industrial compressor applications.
- OEM climate control and automation equipment.
Technical Specifications
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| Motor Protection | No | |
|---|---|---|
| Current | 25 A | |
| Voltage | 230 V | |
| Phase | Three Phase | |
| Coil / Supply Voltage | 110–400 V AC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RSBT Compressor Soft Starters | |
| Model | RSBT2225EV11 | |
| Product type | Three-phase compressor soft starter | |
| Rated operational current | 25 A | |
| Operational voltage | 220 V AC | |
| Control voltage | 110–400 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Controlled phases | 3 phases | |
| Bypass | Integrated bypass relay | |
| Ramp-up time | <600 ms | |
| Maximum starts per hour | 12 | |
| Protection rating | IP20 | |
| Mounting type | DIN rail or screw mounting |
Frequently Asked Questions
What is the Carlo Gavazzi RSBT2225EV11 used for?
This soft starter is designed to control the starting of three-phase scroll compressors by reducing starting current and mechanical stress.
What current rating does the RSBT2225EV11 provide?
The RSBT2225EV11 has a rated operational current of 25 A.
What supply voltage does the RSBT2225EV11 require?
The RSBT2225EV11 is designed for a 220 V AC three-phase supply with a 110–400 V AC control voltage.
What starting technology does this soft starter use?
The unit uses a patented auto-adaptive current limiting algorithm to optimise compressor starting performance.
Where is the RSBT2225EV11 installed?
The soft starter is typically installed inside HVAC control panels, compressor cabinets and industrial electrical enclosures.
Trusted by HVAC and Automation Engineers
Carlo Gavazzi RSBT soft starters are used by HVAC manufacturers and automation engineers to provide reliable compressor starting, reduced electrical stress and efficient system operation.
