KEHUA BCS 1500K-B-HUD Energy Storage System

The KEHUA BCS 1500K-B-HUD energy storage system is an industrial energy storage converter with a rated power of 1500 kW (at 45°C), designed for integration with a 690 Vac grid. The device supports parallel connection of units, autonomous startup, and H/LVRT adaptive functions, making it suitable for industrial and grid applications (load profile smoothing, frequency modulation, support for auxiliary systems).

Manufacturer: the BCS series unit (product code BCS1250K~1725K-B-HUD) offers energy storage converter solutions with advanced control and protection. The product documentation includes information on communication protocols (Modbus-RTU, Modbus-TCP, IEC61850, IEC104) and compliance standards (including IEC/EN 62477-1, EN IEC 61000-6-2/4, EN 50549-2), indicating design for integration with industrial installations and power grids.

Selected Electrical Parameters

• Maximum DC voltage: 1500 Vdc
• DC voltage range: 1000–1500 Vdc
• Maximum DC current: 1683 A
• Rated useful AC power: 1500 kW @45°C
• Maximum AC output power: 1650 kVA
• Rated grid voltage: 690 Vac, 3P3W+PE
• Grid voltage range: -15% ~ +10% (adjustable)
• Maximum output current (AC): 1381 A
• Power factor: >0.99 (at rated power), adjustable from 1 (leading) to 1 (lagging)
• THDi: < 3% (at rated power); Maximum efficiency: 99%

Mechanical and Environmental Parameters

• Protection degree (IP): IP55
• Operating temperature: -35°C to 60°C (above 45°C reduction of rated values and limitation of permissible load)
• Relative humidity: 0–100% (without condensation)
• Cooling type: intelligent forced air cooling
• Dimensions (WxHxD): 860 x 2270 x 1725 mm
• Weight: 1500 kg
• Maximum operating altitude: 4000 m (above 2000 m implementation according to customer requirements)
• Display: touch screen
• Communication protocols and interfaces: Modbus-RTU, Modbus-TCP, IEC61850, IEC104; RS485, Ethernet