Technical Specifications
General
| Product Name | MUST EH55-H1K2 1KVA Online UPS |
| Capacity | 1KVA / 1KW |
| Design | Double conversion online |
| Output Transfer | Zero output transfer time |
| Noise Level | ≤45dB |
Display & Control
| Display Type | 2×8PIN / Pitch 2.54mm, 128-bit segment, up to 4 buttons + 4 LEDs |
| Status Display | Operating mode / load / input / output |
| Control Technology | DSP digital control |
Input
| Input Voltage (Nominal) | 208/220/230/240VAC |
| Input Voltage Range | 110–300VAC |
| Input Frequency | 50/60Hz ±6Hz (Default), ±10Hz (Settable) |
| Input Wiring | L + N + PE |
Output
| Output Voltage | 208/220/230/240VAC |
| Output Voltage Range | 208/220/230/240VAC |
| Output Wiring | L + N + PE |
| Transfer Time | 4ms |
Load Capacity
| AC Mode Overload | 30min@102%–110%, 10min@110%–130%, 30s@130%–150%, 200ms@>150% |
| Battery Mode Overload | 10min@102%–110%, 1min@110%–130%, 10s@130%–150%, 200ms@>150% |
Battery
| Battery Type | Lead Acid Battery |
| Rated Battery Voltage | 24V |
| Battery Spec | 2×12V / 9Ah |
| Internal Battery | 2 / 3 (Optional) |
| Cold Start | Battery cold start (no grid input) |
| Full Load Backup | 3–5 minutes |
Physical
| Dimensions | 143×222×285mm |
| Weight | 7.5kg |
Warranty
| Warranty | 1 Year (Box Mandatory While Claiming) |
