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RSBT4025EV11HP – 3P COMP.S/START 400VAC 25A, DIN, Optimised start
Carlo Gavazzi RSBT4025EV11HP three-phase high-pressure compressor soft starter with 25 A rated current designed for scroll compressor motor starting control in HVAC and industrial applications.
£361.69
Why Choose the Carlo Gavazzi RSBT4025EV11HP Soft Starter?
The Carlo Gavazzi RSBT4025EV11HP is a compact three-phase high-pressure soft starter for scroll compressors designed to reduce starting current and provide smooth acceleration of compressor motors in HVAC, heat pump and refrigeration applications. As part of the advanced Carlo Gavazzi RSBT HP soft starter series, it is engineered for demanding compressor starts where high starting pressure conditions require reliable motor control.
This soft starter provides reliable compressor motor starting control while helping reduce electrical inrush current, mechanical stress and vibration during startup. The RSBT4025EV11HP includes integrated bypass technology, three-phase control and a compact DIN rail mounting design for straightforward installation inside electrical control panels.
With a rated current of 25 A, an operating voltage range of 187–440 V AC and a 110–400 V AC control voltage range, the RSBT4025EV11HP is suitable for three-phase scroll compressor applications requiring efficient starting performance and high-pressure operation capability.
Key Advantages
- Compact three-phase high-pressure scroll compressor soft starter for HVAC and industrial applications.
- 25 A rated operational current suitable for higher-capacity compressor systems.
- 187–440 V AC three-phase operating range for flexible compressor installations.
- High-pressure HP optimisation improves starting performance in demanding conditions.
- Integrated bypass relay improves efficiency during normal operation.
- DIN rail mounting enables simple installation inside control cabinets.
Key Features
- Carlo Gavazzi RSBT HP three-phase compressor soft starter series.
- 25 A rated operational current.
- 187–440 V AC operating voltage.
- 110–400 V AC control voltage.
- Three-phase control for scroll compressors.
- Integrated internal bypass relay.
- Auto-adaptive current limiting starting technology.
- Compact 45 mm wide DIN rail mounting design.
Reliable Compressor Starting Control
Soft starters such as the Carlo Gavazzi RSBT4025EV11HP 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 HP series is specifically developed for demanding scroll compressor applications where high starting pressure conditions may occur. Its compact construction, integrated bypass function and adaptive starting technology allow reliable integration into HVAC systems, refrigeration equipment and industrial control panels.
Typical Applications
- Three-phase scroll compressors.
- Heat pump systems.
- HVAC refrigeration 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 | |
| Power | 11 kW | |
| Phase | Three Phase | |
| Coil / Supply Voltage | 110–400 V AC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RSBT HP Scroll Compressor Soft Starters | |
| Model | RSBT4025EV11HP | |
| Product type | Three-phase compressor soft starter | |
| Rated operational current | 25 A | |
| Operating voltage | 187–440 V AC | |
| Control voltage | 110–400 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Rated motor power at 230 V AC | 5.5 kW | |
| Rated motor power at 400 V AC | 11 kW | |
| Starting method | Current limit with auto-adaptive algorithm | |
| Bypass | Integrated internal bypass relay | |
| Supply voltage | Internal supply | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Dimensions (W × H × D) | 45 × 125 × 81 mm |
Frequently Asked Questions
What is the Carlo Gavazzi RSBT4025EV11HP used for?
This soft starter is designed to control the starting of three-phase scroll compressors by reducing starting current and mechanical stress in demanding applications.
What current rating does the RSBT4025EV11HP provide?
The RSBT4025EV11HP has a rated operational current of 25 A.
What supply voltage does the RSBT4025EV11HP require?
The RSBT4025EV11HP operates from a 187–440 V AC three-phase supply with a 110–400 V AC control voltage.
What makes the HP version different?
The HP version is designed for demanding compressor starting conditions where higher pressure during startup may require enhanced starting performance.
Where is the RSBT4025EV11HP installed?
The soft starter is typically installed inside HVAC control panels, compressor cabinets and industrial electrical enclosures using DIN rail mounting.
Trusted by HVAC and Automation Engineers
Carlo Gavazzi RSBT HP soft starters are used by HVAC manufacturers and automation engineers to provide reliable compressor starting, reduced electrical stress and efficient system operation in demanding applications.
