EH55-H1KS

Must / Rack-mount Online UPS

EH55-H1KS

Must EH55-H1KS Tower Online UPS 1KVA / 1KW – EH5500 Series

Key Features
  • True Online Double Conversion with 0ms Transfer Time & Pure Sine Wave
  • 1KVA/1000W Output with DSP Control + Active PFC (PF ≥0.99)
  • External Battery Compatible (36V DC) + Wide Input Range 110-300VAC
  • LCD Display, RS232/USB, Intelligent Charging, Cold Start & 1 Year Warranty
Brand Must
Category Rack-mount Online UPS
Model EH55-H1KS
Availability In Stock
General
UPS Type Online UPS (True Double Conversion, High Frequency, DSP Controlled)
Color Black
Power
Capacity 1KVA
Rated Power 1KW (Power Factor 1.0)
Input Voltage 208/220/230/240 VAC
Output Voltage 208/220/230/240 VAC (±1%)
Output Frequency Mains: Follow input | Battery: 50/60Hz ±0.1%
Waveform Type Pure Sine Wave
Transfer Time 0 ms (to Battery), 4 ms (to Bypass)
Efficiency Up to 95.5% (AC Mode full load)
Battery
Battery Type Sealed Lead-Acid, Maintenance-Free
Battery Capacity External Battery (Standard: 3 × 12V)
Battery Quantity External (36V DC system)
Backup Time Depends on external battery capacity (typically 3–10+ minutes at full load with standard setup)
Battery Voltage 36V DC
Interface
AC Output Port Terminal Block (L+N+PE) + Sockets
DC Output Port None
USB Port Yes (USB + RS232)
PoE Output No
Connector Type L+N+PE Input/Output
LED Indicator Yes (LCD + 4 LEDs)
Power Button Yes
Protection
Overload Protection Yes (with timed levels)
Short Circuit Protection Yes
Overcharge Protection Yes
Surge Protection Yes
Overheat Protection Yes
Features
Auto Restart Yes (Auto restart when AC recovers)
Cold Start Yes (Battery cold start)
AVR Support Not required (True Online Double Conversion)
Silent Mode Low noise ≤45dB
Smart Charging Yes (Two/Three-stage charging, adjustable current)
Physical
Dimensions 438 × 88 × 504 mm (Tower)
Weight Net 20.5 kg / Gross ~22 kg
Material Metal Housing
Warranty & Support
Warranty 1 Year Official Warranty (Box mandatory for claim)
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