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RSBD4050EV61HP – 2PH COMP.S/START 220-400V 50A 110-400V I/P+RLY
Carlo Gavazzi RSBD4050EV61HP three phase soft starter with 45 A rating and 93.5–440 V AC control supply designed for scroll compressors and industrial motor applications.
£390.56
Why Choose the Carlo Gavazzi RSBD4050EV61HP Soft Starter?
The Carlo Gavazzi RSBD4050EV61HP 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 uses intelligent starting control technology to optimise compressor start-up performance while limiting current peaks and reducing mechanical stress. The integrated bypass relay improves efficiency during normal operation, 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 93.5–440 V AC control supply range, the RSBD4050EV61HP is suitable for three-phase scroll compressors and motor applications requiring reliable high-performance starting control.
Key Advantages
- Compact three-phase soft starter designed for scroll compressor applications.
- 45 A rated operating current for larger compressor and motor applications.
- 187–440 V AC operating voltage range for flexible industrial installation.
- Integrated internal bypass relay improves efficiency after motor starting.
- 93.5–440 V AC control supply range for versatile control integration.
- DIN rail mounting design enables fast installation in electrical cabinets.
Key Features
- Carlo Gavazzi RSB series soft starter.
- 45 A nominal operating current.
- 187–440 V AC rated operating voltage.
- 93.5–440 V AC control supply voltage.
- Designed for three-phase scroll compressor starting.
- Integrated internal bypass relay.
- Two-phase controlled starting technology.
- Compact 45 mm DIN rail mount enclosure.
Reliable Compressor Motor Control for Industrial Applications
Soft starters such as the Carlo Gavazzi RSBD4050EV61HP regulate motor voltage during start-up to provide smooth acceleration while limiting electrical stress. This helps reduce mechanical shock, improve system reliability and extend the service life of compressors and connected equipment.
The RSB series is designed for OEM manufacturers, HVAC engineers and industrial automation professionals requiring compact and dependable motor starting solutions. Its integrated bypass relay, flexible control supply and panel-friendly design enable straightforward integration into modern electrical systems.
Typical Applications
- Scroll compressors and compressor systems.
- HVAC and air-conditioning equipment.
- Heat pump installations.
- Industrial refrigeration systems.
- Motor-driven automation equipment.
- OEM control panels and electrical cabinets.
Technical Specifications
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| Motor Protection | No | |
|---|---|---|
| Current | 45 A | |
| Voltage | 230 V, 400 V | |
| Phase | Three Phase | |
| Coil / Supply Voltage | 110–400 V AC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RSB Soft Starters | |
| Model | RSBD4050EV61HP | |
| Product type | Three-phase soft starter | |
| Application | Scroll compressor motor control | |
| Rated operating current | 45 A | |
| Rated operating voltage | 187–440 V AC | |
| Control supply voltage | 93.5–440 V AC | |
| 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 RSBD4050EV61HP used for?
The RSBD4050EV61HP is a three-phase soft starter designed for controlling the start-up of scroll compressors and industrial motor applications.
What current rating does this soft starter support?
The soft starter supports a rated operating current of 45 A.
What supply voltage does the RSBD4050EV61HP support?
The RSBD4050EV61HP operates from a 187–440 V AC supply.
What control voltage is required?
The soft starter accepts a 93.5–440 V AC control supply range for connection to automation and control systems.
Does the RSBD4050EV61HP include a bypass function?
Yes, the RSBD4050EV61HP includes an integrated internal bypass relay for efficient motor operation after starting.
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.
