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


Date: 2022-December-13     Hits:715

Eastsun ESD series 20KVA 3 phase in single phase out online UPS

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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)

modelTD20K
Norminal capacity(KW)20/16
battery voltage192VDC/384VDC
Charge current6A~20A(adjustable)
Input voltage380VAC±25%
Input Frequency50/60Hz±10%
Output voltage220VAC±1%
Output frequencySynchronized with utility in mains mode,50/60Hz±1% in battery mode
WaveformPure Sine Wave
Total harmonic distortionLinear load<3%;non-linear load<5%
Crest factor3:1
ProtectionShort-circuit,overload,overvoltage,undervoltage,low battery,overtemperature,fan fault
Inverter overload capability125%,10min;150%,1min
Transfer time0ms
Operating temperature-20~40
Relative humidity0~90%
Running high(maximum)<1000(each additional 100 meters power fell 1% to a maximum 4,000 meters)
CoolingForced ventilation
Noise≤53DB(Distance 1m)
Size360*625*990(192V) & 630*650*1130(384V) (W*H*D mm)


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