EH55-H3K8

Must / Online UPS

EH55-H3K8

Must EH55-H3K8 Online UPS 3KVA/3KW – DSP Controlled Double Conversion UPS

Key Features
  • True Online Double Conversion with Zero Transfer Time & Pure Sine Wave
  • 3KVA/3000W Output with DSP Control + Active PFC (PF ≥0.99)
  • Built-in 8×12V/7Ah batteries (96V) + Wide Input Range 110-300VAC
  • LCD Display, RS232/USB/SNMP support, Intelligent Charging & 1 Year Warranty
Brand Must
Category Online UPS
Model EH55-H3K8
Availability In Stock
General
UPS Type Online UPS (Double Conversion, DSP Controlled)
Color Black
Power
Capacity 3KVA
Rated Power 3KW
Input Voltage 208/220/230/240 VAC
Output Voltage 208/220/230/240 VAC (±1%)
Output Frequency Online: Follow grid | 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), 91.5% (Battery Mode)
Battery
Battery Type Sealed Lead-Acid Maintenance-Free
Battery Capacity 12V/7Ah × 8 pcs
Battery Quantity 8 (Internal)
Backup Time Depends on load (e.g., 3-5 minutes at full 3KW load)
Battery Voltage 96V DC
Interface
AC Output Port 3 Universal Sockets
DC Output Port None
USB Port Yes (USB + RS232 standard)
PoE Output No
Connector Type L+N+PE Input/Output
LED Indicator Yes (LCD + LED Display)
Power Button Yes
Protection
Overload Protection Yes (with different timings for AC & Battery mode)
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 needed (True Online Double Conversion)
Silent Mode Low noise operation (≤45dB)
Smart Charging Yes (Two/Three-stage charging, adjustable current)
Physical
Dimensions 192 × 326 × 397 mm
Weight 24 kg (Net)
Material Metal + Plastic Housing
Warranty & Support
Warranty 1 Year Official Warranty (Box mandatory for claim)
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