400V 60kW STS Static Transfer Switch with 20ms Switching Time and 99.5% Efficiency for Energy Storage Systems

Price Negotiable

Price: Exwork: 2,000~4,000 USD

MOQ: 1

Delivery Time: 45 Work days

Brand: SINY

Product Description

400V STS Static Transfer Switch for Energy Storage Systems

60kW Grid-Connected and Off-Grid Automatic Switching

This advanced static transfer switch enables rapid automatic switching between grid-connected and off-grid operating states for energy storage systems, specifically designed for applications requiring reliable power protection.

Key Features & Benefits

Ultra-fast switching capability: ≤20ms transfer from grid-connected to off-grid mode
Zero-delay switching (0ms) from off-grid back to grid-connected operation
Modular 2U rack design for space-efficient installation
High efficiency rating of 99.5% for minimal energy loss
Compatible with NESI series energy storage converters and SINY series solar-storage integrated systems
Enables unmanned operation when integrated with EMS and PCS systems
Provides critical protection for sensitive information loads including servers

Technical Specifications

Parameter	Specification
Rated Power	60kW
Rated Grid Voltage	380V/400V
Input Voltage Range	-15% to +15%
Output Voltage Range	-15% to +15%
Maximum Current	100A
Long-term Overload Capacity	110%
Rated Frequency	50Hz/60Hz
Maximum Efficiency	99.5%
Cooling Method	Forced Air Cooling
Noise Level	45dB
Operating Temperature	-25℃ to 55℃ (derating above 45℃)
Protection Grade	IP20
Humidity Range	0-95%
Communication Interfaces	RS485, CAN
Installation Type	Rack Mount

Application Scenarios

Ideal for critical power applications including data centers, telecommunications facilities, industrial automation systems, healthcare facilities, and any environment requiring uninterrupted power supply with automatic grid/off-grid transition capabilities.