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RSBD4050FV61HP – 2PH COMP. S/START 220-400V 50A 24V I/P+RLY
Carlo Gavazzi RSBD4050FV61HP three phase soft starter with 45 A rating and 24 V AC/DC control supply designed for scroll compressors and industrial motor applications.
£390.56
Why Choose the Carlo Gavazzi RSBD4050FV61HP Soft Starter?
The Carlo Gavazzi RSBD4050FV61HP is a compact and reliable three-phase soft starter designed specifically for controlled starting of scroll compressors and industrial motor applications. As part of the advanced Carlo Gavazzi RSB series soft starter range, it provides smooth acceleration, reduced starting current and dependable motor control for HVAC, refrigeration and automation systems.
This soft starter features intelligent compressor starting technology with a dedicated high-performance algorithm for scroll compressor applications. The integrated bypass relay improves efficiency during normal operation by reducing heat generation, while the compact DIN rail mounting format allows simple installation inside electrical control panels.
With a rated operating current of 45 A, a 187–440 V AC operating voltage range and a 24 V AC/DC control supply, the RSBD4050FV61HP is suitable for three-phase scroll compressors and motor applications requiring reliable and efficient starting control.
Key Advantages
- Compact three-phase soft starter designed for scroll compressor applications.
- 45 A rated operating current for demanding compressor and motor applications.
- 187–440 V AC operating voltage range for flexible industrial installation.
- Dedicated high-performance compressor starting algorithm.
- 24 V AC/DC control supply enables straightforward automation integration.
- Integrated internal bypass relay improves efficiency after motor starting.
Key Features
- Carlo Gavazzi RSB series soft starter.
- 45 A nominal operating current.
- 187–440 V AC rated operating voltage.
- 24 V AC/DC control voltage.
- Designed for three-phase scroll compressor starting.
- Adaptive compressor starting algorithm.
- Two-phase controlled soft-start operation.
- Integrated internal bypass relay.
- Compact 45 mm DIN rail mount enclosure.
Reliable Compressor Motor Control for Industrial Applications
Soft starters such as the Carlo Gavazzi RSBD4050FV61HP regulate motor voltage during start-up to provide smooth compressor acceleration while limiting electrical current peaks. This controlled starting process reduces mechanical stress, improves system reliability and helps extend equipment service life.
The RSB series is designed for OEM manufacturers, HVAC engineers and industrial automation professionals requiring compact and dependable motor starting solutions. Its compressor-focused control algorithm, integrated bypass relay and flexible 24 V AC/DC input allow easy integration into modern electrical systems.
Typical Applications
- Scroll compressors in HVAC systems.
- Commercial refrigeration equipment.
- Industrial cooling systems.
- Air conditioning compressor control.
- Heat pump systems.
- Industrial automation and compressor panels.
Technical Specifications
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| Motor Protection | No | |
|---|---|---|
| Current | 45 A | |
| Voltage | 230 V, 400 V | |
| Phase | Three Phase | |
| Coil / Supply Voltage | 24 V AC/DC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RSB Soft Starters | |
| Model | RSBD4050FV61HP | |
| Product type | Three-phase compressor soft starter | |
| Application | Scroll compressor motor control | |
| Rated operating current | 45 A | |
| Rated operating voltage | 187–440 V AC | |
| Control supply voltage | 21.6–26.4 V AC/DC | |
| Rated motor power at 230 V | 11 kW | |
| Rated motor power at 400 V | 22 kW | |
| Internal bypass | Yes | |
| Control type | 2-phase control | |
| Mounting type | DIN rail mounting | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 125 × 45 × 110 mm |
Frequently Asked Questions
What is the Carlo Gavazzi RSBD4050FV61HP used for?
This soft starter is designed for controlled starting of three-phase scroll compressors and industrial motor applications.
What current rating does this soft starter support?
The RSBD4050FV61HP supports a rated operating current of 45 A.
What supply voltage does the RSBD4050FV61HP support?
The soft starter operates with a rated voltage range of 187–440 V AC.
What control voltage is required?
The RSBD4050FV61HP uses a 24 V AC/DC control supply for connection to automation and control systems.
Does the RSBD4050FV61HP include a bypass function?
Yes, the RSBD4050FV61HP includes an integrated internal bypass relay to improve efficiency during normal motor operation.
Trusted by Industrial Automation Engineers Worldwide
Carlo Gavazzi RSB series soft starters provide reliable compressor and motor starting control, helping manufacturers improve equipment performance, efficiency and operational reliability.
