Features of Ureka Online UPS :
- High frequency and double conversion online.
- Fully digitized microprocessor control.
- Wide input voltage range.
- LCD display.
- UPS start up without battery.
- Cold start.
- Advanced battery management.
- Automatic battery charging in UPS off mode.
- Lightning and surge protection.
- Short circuit and overload protection.
- Fan speed auto control when loads varies.
- Optional extension battery pack.
- Battery voltage display.
- Load capacity display.
- EMI/RFI noise filter.
- Smart RS232 with monitoring software.
- Optional SNMP card slot.
Technical specifications of Ureka Online UPS :
| CAPACITY | 1KVA / 700W | 2KVA / 1400W | 3KVA / 2100W | 5KVA / 4000W | |
|---|---|---|---|---|---|
| Input | Voltage Range | When load is < 70%, input range is 115±5VAC ~ 295±5VAC | |||
| When load is >= 70%, input range is 160±5VAC ~ 295±5VAC | |||||
| Frequency Range | 46~54Hz ±0.5Hz or 56~64Hz ±0.5Hz Auto Sensing | ||||
| Phase | Single Phase | ||||
| Power Factor | >= 0.97 | >= 0.8 | |||
| Output | Voltage Range | 220 / 230 Vac ±2% | |||
| Frequency Range | Synchronized with the utility on AC Mode, 50Hz/60Hz ±0.2% on Battery Mode | ||||
| THD (linear load) | < 3% | ||||
| THD (non-linear load) | < 6% | ||||
| Overload Capacity | > 110%, 30s turn to bypass mode; > 150%, 300ms turn to bypass mode | ||||
| Crest Factor | 3:1 (max) | ||||
| Short Circuit Protection |
5 cycles turn off inverter, no transfer to bypass, provide alarm (AC Mode)
5 cycles turn off inverter, provide alarm (battery Mode) Input fuse blown or breaker action (bypass mode) |
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| Wave Form | pure sine wave | ||||
| Transfer Time | Between AC Mode and Battery Mode : 0ms | ||||
| Between AC Mode and Bypass Mode : 4ms (typical value 2.5ms) | |||||
| Efficiency | >= 83% | >= 85% | |||
| Battery | Model | 12V sealed lead acid maintenance free | |||
| DC Voltage | 36VDC | 96VDC | 144VDC | ||
| Battery | Use external battery from 7AH to 150AH | ||||
| Backup Time (Full Load) | From 30 mins to 9 Hours depending on battery AH | ||||
| Charge Current (Standard Unit) | 1A | 1A | 1A | 1A | |
| Charge Current (Long Time Unit) | 7A | 7A | 7A | 7A | |
| Recharge Time | 90% capacity after 8 hrs charging | ||||
| Communication Interface | RS232; SNMP (Optional) | ||||
| LCD Indication |
1. Input Voltage Frequency, battery voltage, output voltage frequency, load Watt/VA and percent, Inverter Temperature
2. Operation Mode such as 'On Line' or 'On Batt' or 'On Bypass' |
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| LCD Indication |
1. GREEN LED for Normal Operation
2. YELLOW LED for Warning Condition 3. RED LED for Abnormal Operation |
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| Noise Level | < 45dB | ||||
| Environment | Temperature | 0 ~ 40C | |||
| Humidity | 0 ~ 95% (non-condensing) | ||||
| Altitude | < 1500m | ||||
| Storage Temparature | -25 ~ 50C | ||||
| Other | Standard Unit Net/Gross Weight | 14/16 Kg | 33/35 Kg | 35/37 Kg | 69/75 Kg |
| Dimensions (WxDxH) mm | 144x419x215 | 483x520x133 | 483x520x133 | 560x380x760 | |