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EH55-H3K6

EH55-H3K6 Click to zoom
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Must / Online UPS

EH55-H3K6

Must EH55-H3K6 Online UPS 3KVA/3KW – High-Efficiency DSP UPS

Key Features
  • True Online Double Conversion with 0ms Transfer Time & Pure Sine Wave
  • 3KVA/3000W Output with DSP Control + Active PFC (PF ≥0.99)
  • Built-in 6×12V/9Ah batteries (72V DC) + High Efficiency up to 95.5%
  • LCD Display, RS232/USB, Intelligent Charging, Cold Start & 1 Year Warranty
Brand Must
Category Online UPS
Model EH55-H3K6
Availability In Stock
General
UPS Type Online UPS (True Double Conversion, DSP Controlled, High Frequency)
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 50/60Hz ±0.1% (Battery Mode)
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/9Ah × 6 pcs
Battery Quantity 6
Backup Time 3–5 minutes at full 3KW load (longer at lower loads)
Battery Voltage 72V DC
Interface
AC Output Port 3 Universal Sockets
DC Output Port None
USB Port Yes (USB + RS232)
PoE Output No
Connector Type L+N+PE
LED Indicator Yes (LCD + LED Display)
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 192 × 326 × 397 mm
Weight 20 kg
Material Metal + Plastic Housing
Warranty & Support
Warranty 1 Year Official Warranty
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