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

 

COVL – 7320F3 SL PACKAGE

Table 2: CO – FXO

 

Table 3: COVL – FXO Itsp=max I