Daopulse 20KVA Low Frequency 3/3 Phase Working Principle Of UPS
Main Features
· Double conversion topology technology, pure sine wave output.
· Advanced DSP digital control technology.
· Environmental Friendly and energy saving, as the ≤2% R load; ≤5% RCD load
· Wide input voltage and frequency range,400VAC(three phase with ground) ,50/60Hz±10%
· 0ms Line-Bat transfer , ensure the safety and reliablity of load.
· ECO mode optional, reduce the UPS power consumption.
Product Details
Specfictations
Main Features
· Double conversion topology technology, pure sine wave output.
· Advanced DSP digital control technology.
· Environmental Friendly and energy saving, as the ≤2% R load; ≤5% RCD load
· Wide input voltage and frequency range,400VAC(three phase with ground) ,50/60Hz±10%
· 0ms Line-Bat transfer , ensure the safety and reliablity of load.
· ECO mode optional, reduce the UPS power consumption.
Product Details
Specfictations
| Model | 10K | 15K | 20K | 30K | 40K | 60K | |||
| Phase | Three phase in--Three phase out | ||||||||
| Input | |||||||||
| Rate capacity | 10KVA/8KW | 15KVA/12KW | 20KVA/16KW | 30KVA/24KW | 40KVA/32KW | 60KVA/48KW | |||
| Rate voltage | 400VAC(three phase with ground) | ||||||||
| Turn on voltage | 285-485VAC(three phase) | ||||||||
| Frequency range | 50/60Hz±10% | ||||||||
| Output | |||||||||
| Voltage | 380/400/415VAC(three phase) ±1% | ||||||||
| Frequency | Line mode 46~54Hz or 56~64Hz follow;BAT mode 50Hz or 60Hz | ||||||||
| Harmonic | ≤2% R load; ≤5% RCD load | ||||||||
| Crest ration | 3:01 | ||||||||
| Transfer | 0ms | ||||||||
| Over load | 100%~150%:1min;load>150%:200ms; (transfer to bypass and alarm) | ||||||||
| Voltage unbalance | ≤1% | ||||||||
| Efficiency | |||||||||
| Line mode | > 89% | > 90% | > 91% | ||||||
| BAT mode | > 90% | > 91% | > 92% | ||||||
| BAT | |||||||||
| Number | 29~32(adjustable) | ||||||||
| Charge voltage | +/-13.7VDC×BAT No. | ||||||||
| Charge current | Default 10A,max 40A | ||||||||
| Size(length*width*height)and weight | |||||||||
| Size (mm) | 656*405*817 | 656*405*941 | 821*432*1159 | ||||||
| Weight (kg) | 118 | 120 | 145 | 193 | 278 | 365 | |||
| Environment | |||||||||
| Temperature / humidity | 0ºC~40ºC;20%~95% | ||||||||
| Communication | RS-232/USB/SNMP card | ||||||||