Model No: STS-500K/STS-1000K/STS-2000F

500-2000kW On/Off-Grid Static Transfer Switch Cabinet(STS Cabinet)

The PCENERSYS 600 kW Static Transfer Switch STS solution enables grid-connected commercial energy storage systems to expand into the off-grid C&I BESS market. A single CanOn on/off-grid switch cabinet manages MW-level microgrid transitions, simplifying system architecture while ensuring ultra-fast switching under 10 ms for uninterrupted power to critical loads, improving reliability for commercial and industrial microgrid applications.
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500-2000kW On/Off-Grid Switch Cabinet (STS Cabinet)

Ultra-Fast Power Transfer for Commercial & Industrial Microgrid Applications

Product Description

The PCENERSYS 500-2000kW STS (Static Transfer Switch) Cabinet is a professional power supply switching solution designed for grid-connected and off-grid commercial & industrial energy storage systems and microgrids. It enables seamless and reliable power source switching between the utility grid, energy storage systems, and diesel generators, ensuring uninterrupted power supply for critical loads. Supporting MW-level microgrid system management, this integrated switch cabinet simplifies system architecture, delivers ultra-fast response performance, and significantly improves power supply reliability and operational stability for commercial, industrial, and critical infrastructure applications.

Power Range 500kW – 2000kW
Switch Type Static Transfer Switch (STS)
Application C&I Microgrid & Energy Storage
Switch Speed ≤10ms / ≤20ms
Control Mode Automatic & Intelligent
System Architecture Integrated All-in-One Cabinet

Key Advantages

Automatic Power Source Switching

Supports fully automatic switching between grid power, energy storage, and diesel generators to guarantee uninterrupted power for commercial and industrial applications.

Ultra-Fast Switching Performance

Provides millisecond-level transfer speed: ≤10 ms for systems up to 1000kW and ≤20 ms for 2000kW systems, ensuring seamless power delivery.

Advanced Dual-Mode Control

Built-in grid-connected and off-grid control logic continuously monitors voltage, frequency, and phase angle for stable and reliable system operation.

Intelligent Switching Algorithm

Advanced algorithm analyzes real-time grid conditions including voltage, frequency, and harmonics to achieve predictive and delay-free switching.

Integrated Smart Energy Control

Highly integrated master control module supports coordinated management of PV, energy storage, and diesel generators to optimize switching and energy efficiency.

High Reliability & Easy Integration

Designed for stable operation in industrial environments, with simplified architecture and easy integration into new or existing energy storage systems.

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