REFU REFUstor 88K – Grid-Tied Battery Inverter, 88kW/88kVA (DC Combiner Box Included)

Used REFU REFUstor 88K commercial battery inverter, designed for high-voltage battery storage systems in commercial behind-the-meter applications such as self-consumption optimization and peak-shaving.

Specifications:

• Type: 420P088.020 REFUstor 88K
• DC max. voltage: 1000V, DC voltage range: 280–900V, DC max. current: 155A
• AC nominal voltage: 3AC 180–400V, 50/60Hz
• AC rated power: max. 88 kVA / 88 kW, AC max. current: 128A
• Enclosure: IP65, operating temperature -25}C to +60}C
• Overvoltage category: II (DC) / III (AC)
• CE marked, ANATEL certified
• Serial No.: 390000133
• Designed in Germany, manufactured in Hungary

Included:

• REFUstor 88K inverter unit
• New DC combiner & mounting box included — a matching enclosure containing an ABB OTDC disconnect switch, 2x Adler AEX EV 200A/1000VDC fuses, terminal blocks, and busbar assembly (see photos)
• Activation code for the unit (QR code and code number included)

Condition: Used, removed from a working installation. Please review all photos carefully. Buyer should verify functionality and compatibility with their specific battery system before purchase. No installation manual or mounting brackets included unless stated.

Ideal for: commercial/industrial battery energy storage system (BESS) projects, 2nd-life battery applications, peak-shaving or self-consumption optimization installations, system integrators upgrading or replacing existing REFU-based storage systems.