Online low frequency UPS series(1 in/1 out) | ||||||||||
Model | DD1S | DD2S | DD3S | DD4S | DD6S | DD8S | DD10S | DD15S | DD20S | |
Capacity(VA) | 1KVA | 2KVA | 3KVA | 4KVA | 6KVA | 8KVA | 10KVA | 15KVA | 20KVA | |
Operating principle | Pure sine wave dual conversion on-line | |||||||||
AC Input | Phase | single-phase L+N+G | ||||||||
Voltage | 220V±25% | |||||||||
Frequency | 50HZ±10% | |||||||||
DC | Rated DC voltage | 48VDC | 192VDC | |||||||
floating voltage | 54.5VDC | 218VDC | ||||||||
Cut-off voltage | 42VDC | 168VDC | ||||||||
Charging time | charge to 90% in 8 hours | |||||||||
AC Output | Phase | single-phase L\N+G | ||||||||
Voltage | 220Vac±2%( stable load), 220Vac±5%(fluctuant load)) | |||||||||
Frequency | 50Hz±0.5%( On battery) | |||||||||
Power factor | 0.8 | |||||||||
Wave-form | Sine wave | |||||||||
Total voltage | linear load <3%,non-linear load <5% | |||||||||
Output voltage | ±5%( Load abrupt change From 0 to 100%) | |||||||||
Transient response | <20ms | |||||||||
Crest factor | 3:01 | |||||||||
Overload protection | >125%,1min;>150%,200ms | |||||||||
System specification | Full load efficiency | ≥90% | ||||||||
Transfer time | 0ms | |||||||||
Protection | Overload, over charge and over discharge; out the range of voltage and frequency, over current, short circiut, over temperature ect. | |||||||||
Display | LCD and LED indicator | |||||||||
Communication | Rs232 interace and SNMP card(optional) | |||||||||
Environment | 5~40℃ | |||||||||
Relative ambient | 20~95% (Non-condensing) | |||||||||
Altitude | <1500m; 1% rated capacity decrease against rised 100m | |||||||||
Safety rate | IP21 | |||||||||
Cooling method | forced air-cooling with temperature control | |||||||||
Noise (dB) | <55dB | <60dB | ||||||||
Dimension (W*D*H)mm | 200×480×490 | 210×612×540 | 240×540×680 | 330×640×885 | 550×450×1080/380×681×935 | |||||
Weight(Kg) | 42 | 51 | 65 | 65 | 65 | 80 | 120 | 145 | 250 |
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Low frequency online ups
Low frequency online ups
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