Eastsun Electricity Science & Technology(China) Co., Ltd.
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Home » ESD series 6KVA-20KVA online 3 phase in single phase out UPS
ESD series 6KVA-20KVA online 3 phase in single phase out UPS
  • ESD series 6KVA-20KVA online 3 phase in single phase out UPS

ESD series 6KVA-20KVA online 3 phase in single phase out UPS

ESD series 6KVA-20KVA online3 phase in single phase out UPS is an on-line double-conversion UPS with output isolation transformer built-in, offering high levels of reliability and performanance for all kinds of load.
Detailed description

Features: 

● Three / single-phase models with on-line double convesion technology
● DSP (Digital Signal Processors) technology
● Suitable for all kinds of loads (resistive, inductive and non-linear loads etc)
● High overload capability (up to 150%)
● Bypass dual DSP control design to enhance more reliability
● Redundant & parallelable with advanced parallel current-sharing control technology,Optional N+X redundancy parallel up to 8 units
● Cold start and mains start function
● High charging capability
● Standard configuration with output isolation transformer
● Superior protection (surgers, short-circuit, overvoltages, undervoltages, overcharge, reverse connection protection etc)
● Advanced communications (RS232 and USB ports (standard), SNMP, dry contacts and RS485 (options)
● Other options (parallel kits, input isolation transformer, bypass isolation transformer and harmonic suppressor)


Model DT6K DT10K DT15K DT20K
Nominal capacity (KVA/KW) 6/4.8 10/8 15/12 20/16
 input voltage 380VAC±25%
input frequency 50/60HZ±10%
battery voltage 192VDC/384VDC
Charge current 6A~20A(adjustable)
Noise ≤53dB(Distance 1m)   
Size(MM) 360*625*720
Output voltage 220VAC±1%
Output frequency  Synchronized with utility in mains mode, 50/60HZ±1% in battery mode 
Waveform  Sine wave 
Total harmonic distortion  Linear load<3%; non-linear load<5%
Crest factor  3:1
Transfer time  0 ms
Inverter overload capability  125%10min,150% 1min
Efficiency, load 100% 95%
Protections Short-circuit, overload, overvoltage, undervoltage, low battery, overtemperature, fan fault
Operating temperature -20~40
Relative humidity 0%~90%
Running high(maximum) <1,000(each additional 100meters power fell 1% to a maximum 4,000meters)
Cooling Forced  ventilation