Must EH55-H1KRSL (EH55-H1KRS) Rack-mount Online UPS 1KVA/1KW – High Frequency Long-Run Online UPS
The Must EH55-H1KRSL (also known as EH55-H1KRS) is a compact 1KVA/1KW True Online Double Conversion Rack-mount UPS from the EH5500 series. Designed for long-run applications with external batteries, it features advanced DSP digital control and delivers pure sine wave output with zero transfer time — ideal for servers, network racks, and critical IT equipment.
True Online Double Conversion & Rack-mount Design
With 0ms transfer time, pure sine wave output, and standard 2U rack-mount form factor, the EH55-H1KRSL provides seamless power protection and easy integration into server racks and network cabinets.
Long-Run External Battery Support
The “RSL / KRS” version supports external battery banks (36V DC system). With adjustable charging current (up to 12A), users can customize backup time according to their needs.
High Efficiency & Smart Monitoring
Featuring up to 95.5% efficiency, wide input range (110–300VAC), LCD display + LED indicators, USB/RS-232 communication, optional SNMP, and cold start capability, this UPS offers reliable, energy-efficient, and easy-to-manage power protection for professional rack environments.
The Must EH55-H1KRSL 1KVA/1KW Rack-mount Long-Run Online UPS is a space-saving and professional solution for continuous power protection.
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