abb Automatic transfer switch 1600 amps with 3 Poles

Why Choose the ABB OTM1600E3C8D230C Automatic Transfer Switch?

The ABB OTM1600E3C8D230C is a heavy duty automatic transfer switch (ATS) engineered for dependable power source switching in large industrial, infrastructure and commercial electrical systems. As part of the advanced ABB OTM motorised change-over switch series, this unit provides reliable automatic transfer between mains and standby power supplies to help maintain continuous operation of critical equipment and facilities.

Designed for demanding power distribution environments, the ABB OTM series combines high switching performance, robust mechanical construction and intelligent motorised operation. These transfer switches are widely trusted by power engineers, panel builders and industrial contractors for applications requiring dependable source transfer and operational continuity.

With a substantial 1600 A operational current rating, 3-pole switching configuration and a 220–240 V AC motor operating voltage, the OTM1600E3C8D230C is ideal for large generator systems, industrial switchboards and critical low-voltage power distribution applications. The integrated voltage sensing functionality and automatic operation help ensure efficient and safe power transfer during supply interruptions.

Key Advantages

• Heavy duty automatic transfer switch for critical power systems.
• 1600 A operational current rating for high power installations.
• 3-pole switching configuration for industrial source transfer.
• Reliable motorised automatic transfer functionality.
• Integrated voltage sensing for automatic source monitoring.
• Designed for standby generator and dual-source applications.

Key Features

• ABB OTM motorised change-over switch series.
• 1600 A rated operational current.
• 3-pole automatic change-over switching.
• 220–240 V AC motor operating voltage.
• Integrated voltage sensing kit mounted on the top of the switch.
• Open transition transfer switching operation.
• Manual emergency operating handle included.
• Base mounted construction for industrial switchboards.

Technical Specifications

• Manufacturer: ABB
• Series: OTM Motorised Change-over Switches
• Model: OTM1600E3C8D230C
• Product type: Automatic transfer switch
• Rated operational current: 1600 A
• Number of poles: 3P
• Motor operational voltage: 220–240 V AC
• Rated insulation voltage (Ui): 1000 V
• Rated impulse withstand voltage (Uimp): 12 kV
• Rated operational voltage: up to 1000 V AC
• Frequency: 50 / 60 Hz
• Short-time withstand current: 50 kA for 1 second
• Operational power AC-23A: up to 1200 kW at 690 V
• Mounting type: Base mounting
• Protection rating: Front IP20
• Transition type: Open transition
• Dimensions (H × W × D): approx. 372 × 507 × 372 mm
• Weight: approx. 59 kg

Reliable Automatic Power Transfer for Critical Infrastructure

Automatic transfer switches such as the ABB OTM1600E3C8D230C continuously monitor available power sources and automatically transfer connected loads during supply interruptions or generator startup conditions. This helps maintain operational continuity while reducing downtime and protecting critical electrical systems.

The ABB OTM range is widely used in industrial facilities, infrastructure projects and commercial power distribution systems where dependable source transfer and high current handling capability are essential. Its motorised mechanism and integrated voltage sensing functionality make it ideal for modern standby power installations.

Typical Applications

• Automatic mains and standby generator transfer systems.
• Industrial switchboards and power distribution panels.
• Critical infrastructure and backup power installations.
• Commercial buildings and data centres.
• Manufacturing plants and processing facilities.
• Large low-voltage power distribution systems.

Trusted by Power Distribution Engineers Worldwide

ABB OTM automatic transfer switches are trusted worldwide for reliable source transfer performance, robust switching capability and dependable operation in critical power systems.