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abb Automatic transfer switch 800 amps with 3 Poles
ABB OTM800E3C8D230C automatic transfer switch, an 800 A three-pole motor-operated device designed for reliable automatic power source transfer in low-voltage systems.
Why Choose the ABB OTM800E3C8D230C Automatic Transfer Switch?
The ABB OTM800E3C8D230C is a high-performance motor-operated automatic transfer switch (ATS) designed for reliable switching between two power sources in large-scale low-voltage electrical distribution systems. As part of the advanced ABB OTM_C automatic transfer switch series, it provides dependable open transition power transfer for industrial facilities, commercial buildings and critical infrastructure applications.
This automatic transfer switch combines robust switching technology with a built-in motor operating mechanism to enable automatic changeover between mains and backup power sources. Its compact construction, high current capability and reliable operation make it suitable for demanding power management applications where continuity of supply is essential.
With a rated operational current of 800 A, a three-pole configuration and a 220–240 V AC motor operating supply, the OTM800E3C8D230C is designed for high-capacity electrical systems requiring dependable automatic source transfer and efficient switchboard integration.
Key Advantages
- High-capacity automatic transfer switch designed for critical power applications.
- 800 A rated operational current for large low-voltage distribution systems.
- Three-pole switching configuration for industrial power transfer requirements.
- Open transition I-0-II operation for controlled source changeover.
- 220–240 V AC motor operation for automatic switching functionality.
- Robust ABB construction for reliable operation in demanding environments.
Key Features
- ABB OTM_C automatic transfer switch series.
- 800 A rated operational current.
- Three-pole (3P) configuration.
- Open transition I-0-II switching operation.
- 220–240 V AC motor operating voltage.
- Integrated motor-operated changeover mechanism.
- Rated insulation voltage up to 1000 V AC.
- Suitable for industrial switchboards and backup power systems.
Reliable Automatic Power Transfer for Industrial Systems
Automatic transfer switches such as the ABB OTM800E3C8D230C provide dependable switching between normal and emergency power supplies. By automatically transferring loads when a primary source becomes unavailable, these devices help maintain power continuity for essential electrical systems.
The ABB OTM_C series is engineered for industrial and commercial installations requiring reliable source transfer, high current switching capability and straightforward integration into modern electrical distribution equipment. Its motorised operating mechanism enables fast and controlled automatic changeover between power sources.
Typical Applications
- Industrial power distribution systems.
- Generator and mains automatic changeover systems.
- Commercial building backup power installations.
- Critical infrastructure electrical systems.
- Large switchboards and control panels.
- Emergency power supply applications.
Technical Specifications
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| Mounting Type | Base mounting | |
|---|---|---|
| Operation | Automatic | |
| Device Type | Automatic transfer switch | |
| Poles | 3-pole | |
| Manufacturer | ABB | |
| Series | OTM_C Automatic Transfer Switches | |
| Model | OTM800E3C8D230C | |
| Product type | Automatic transfer switch | |
| Rated operational current | 800 A | |
| Number of poles | 3 poles | |
| Rated operational voltage | up to 1000 V AC | |
| Motor operating voltage | 220–240 V AC | |
| Switching type | Open transition I-0-II | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 20 kA rms for 1 s | |
| Conventional free-air thermal current | 800 A | |
| Protection rating | IP20 front | |
| Mounting type | Base mounting | |
| Dimensions (W × H × D) | approx. 411 × 357 × 299 mm | |
| Weight | approx. 34 kg |
Frequently Asked Questions
What is the ABB OTM800E3C8D230C used for?
The ABB OTM800E3C8D230C is an automatic transfer switch used to transfer electrical loads between two power sources in high-capacity low-voltage distribution systems.
What current rating does this transfer switch support?
The transfer switch supports a rated operational current of 800 A.
What motor supply voltage does the OTM800E3C8D230C require?
The motor operating mechanism requires a 220–240 V AC control supply.
How many poles does this automatic transfer switch have?
The ABB OTM800E3C8D230C features a three-pole configuration for high-capacity power switching applications.
Where is this automatic transfer switch typically installed?
The unit is typically installed in industrial switchboards, electrical panels and backup power distribution systems.
Trusted by Electrical Engineers Worldwide
ABB OTM automatic transfer switches are trusted by engineers worldwide to provide reliable power source transfer, efficient electrical distribution control and dependable operation in critical applications.
