3.3 Power supply backup
For the backup of the power supply in case of power shortage an on-line UPS appliance is used. The UPS is to be connected pursuant to the documentation supplied for the separate types and producers.
The following chart will help you to design an optimal UPS performance.
The values stated in the unconducting chart serve for information only, the consumption and the performance of the 2N® NetStar system change according to the current operational system load and the HW configuration of the separate modules.
| UPS – 800W / 1000VA | |||||
| Number of cases | 1 | 2 | 3 | 4 | 5 |
| Backup time | 150 min | 70 min | 50 min | - | - |
| UPS – 1600W / 2200VA | |||||
| Number of cases | 1 | 2 | 3 | 4 | 5 |
| Backup time | 240 min | 150 min | 100 min | 70 min | 50 min |
NSVL8 , NSCOVL FXS – MINIMUM SERIAL RESISTOR <= 20 OHM
Table 1: NSVL8 , NSCOVL – FXS
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COVL – 7320F3 SL PACKAGE
Table 2: CO – FXO
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Table 3: COVL – FXO Itsp=max I
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