Lost d.o.o.

Tehnička specifikacija

Online UPS systems for networks and data centres
- On-line double conversion UPS technology for high availability
- n+x technology for redundancy or power increase
- RS232 communication interface
- Communication slot for expansion cards
- Battery systems with a service life expectancy of 10-12 years according to EUROBAT
- DSP and CAN-bus system for high reliability
- max. efficiency through the use of high-frequency IGBT technology

- Type Power: 20 kVA/20kW

UPS INPUT
- Rated connected voltage: 400/230 Vac
- Voltage range without battery mode: 304-478 Vac (Bypass: 176-261 Vac)
- Frequency (auto selection): 50/60 Hz +/- 4 Hz
- Powerfactor: > 0.95
- Current consumption max.: 25A / 91A (bypass)

UPS OUTPUT
- Rated AC voltage (single-phase): 220 Vac / 230 Vac / 240 Vac +/- 1%
- Frequency in battery mode: 50/60 Hz +/- 0.1% (slew rate 1Hz/s)
- Output current (at 230 Vac): 86.9 A
- Transfer time at mains failure: 0 ms (zero transfer)
- Voltage wave form: Sinusoidal, THD < 2%
- Overload response: 130% for 10 min. / > 130% for 1 s (automatic transfer to bypass mode - zero transfer)
- Crast factor for non-linear load: 3:1
- Short / deep discharge protection: Yes

BATTERY
- Rated Voltage: 240 Vdc
- Load characteristic: IU - characteristic curve (charging voltage 274 Vdc/charging current max. 4.2 Adc)
- Autonomy time: Runtime extension with scalable external battery packs
- Overload / Deep discharge protection: Yes

COMMUNICATION
- Interface: RS232 with status message and measured values (Communications-Slot - Potencial-free contacts, USB, SNMP)
- Shutdown software (on CD): Included for common Operating Systems (Windows, Linux, Mac) (Single licence "CompuWatch" with a 5 fold network licence)
- Alarms (audible/optical): LED bar graph showing UPS load, battery capacity, indicators for mains failure, overload, battery low, battery replacement, fault

GENERAL DATA
- Efficiency total AC-AC (at full load): > 90%
- Noise level (1m distance): =< 60 dBA
- Operating temperature: 0 - 40C
- Installation height: Up to 1000m above sea level, at nominal load
- Humidity: 0 - 95% (non condensing)
- Dimensions (W×H×D): 260×720×570 mm
- Weight: 55 kg