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Features:
● Single / 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)
| model | DD15K |
| Norminal capacity(KW) | 20/16 |
| battery voltage | 192VDC |
| Charge current | 6A~20A(adjustable) |
| Input voltage | 220V±25% |
| Input Frequency | 50/60Hz±10% |
| Output voltage | 220V±1% |
| frequency | Synchronized with utility in mains mode,50/60Hz±1% in battery mode |
| Waveform | Pure Sine Wave |
| Total harmonic distortion | Linear load<3%;non-linear load<5% |
| Crest factor | 3:1 |
| Protection | Short-circuit,overload,overvoltage,undervoltage,low battery,overtemperature,fan fault |
| Inverter overload capability | 125%,10min;150%,1min |
| Transfer time | 0ms |
| Operating temperature | -20~40℃ |
| Relative humidity | 0~90% |
| Running high(maximum) | <1000(each additional 100 meters power fell 1% to a maximum 4,000 meters) |
| Cooling | Forced ventilation |
| Noise | ≤53DB(Distance 1m) |
| Size | 625*340*720(W*H*D mm) |
Contact us for updated pricing and samples
