| Power UPS(1-20kVA)-single phase input |
|
| DUPS series | Parameter indicators |
| Rated power | 1kVA | 2kVA | 3kVA | 5kVA | 6kVA | 8kVA | 10kVA | 15kVA | 20kVA |
DC
input | Rated voltage(VDC) | 110VDC/220VDC | 220VDC |
Operating voltage
range (VDC) | 98～143VDC/198/～286VDC | 198～286VDC |
AC
input | AC input voltage(VAC) | 220VAC±20%(Default) |
Bypass input
frequency(Hz) | (50±5%)Hz |
| Efficiency | ≥92% |
| Power factor | ≥0.99 |
Bypass
input | Bypass input
voltage(VAC) | 220VAC±15%(Default) |
Bypass input
frequency(Hz) | (50±5%)Hz |
Switching
time | Inverter to bypass switching | ≤4ms |
| AC and DC switching | 0ms |
AC
output | Rated voltage(VAC) | (220±1%)VAC |
| Rated frequency(Hz) | (50±0.5%)Hz battery status |
| Power factor | 0.8 |
| Load adjustment rate | <2.0% |
| Frequency accuracy | <0.1% |
| Peak factor | 3:1 |
| Waveform distortion | Resistive full load<3%, non-linear full load<5% |
| Efficiency | >90% |
| Overload capacity | 1. <100%, continuous operation; 2. 105~125%, continue for 10min and then switch to bypass;
3. 125~150%, turn to bypass after 1 min; 4. >125% immediately switch to bypass. |
|
Protection
function | Overload | Switch to bypass power supply, and automatically switch to inverter after load reduction |
| Overtemperature | >85 ℃, switch to bypass power supply, and automatically switch to inverter after temperature reduction |
| Short circuit | Shutdown output, protection alarm |
| Inverter fault | Bypass power supply after inverter fault, alarm |
| Undervoltage | DC undervoltage automatic shutdown |
| Display | LED display | Main street lamp, inverter lamp, side street lamp, DC lamp, output lamp, fault lamp |
| LCD display | UPS working state, AC and DC input voltage, output voltage, output current, load power,
communication settings, etc |
| Give an alarm | 6-way dry contact | 1. Abnormal communication; 2. Bypass operation; 3. DC abnormal/low battery voltage;
4. Inversion abnormality; 5. Power overload; 6. Power failure |
| Communication | RS485 | Standard configuration of one channel RS485 communication |
| Environment | Operating temperature | （-5～40）℃ |
| Relative humidity | （0～95%） non condensing |
| Noise | ＜55dB@1m |
| Input isolation transformer | Internal | Internal | External | External |
| Output isolation transformer | Internal | Internal | DC110V：external,
DC220V：internal | External |
Mechanical dimensions of main
engine (W * L * D) (mm) | 482.6*480*177（4U） | 482.6*450*311（7U） | DC110V:482.6*450*266（6U）
DC220V:482.6*450*311（7U） | 482.6*450*266（6U） |
