44
No Events Description
1 Bypass voltage ok Bypass voltage is within its limit.
2 Inv. sync. with Byp. Frequency of bypass mains voltage synchronized with output frequency.
3 Byp. ph. seq. ok Phase sequence of bypass mains voltages is OK.
4 M. Bypass passive Manual bypass switch is at “0” position.
5 Inverter temp. ok Inverter block temperature is within the limits.
6 Inverter load ok RMS current drawn from any of the output lines does not exceed its nominal value.
7 Bypass passive Bypass does not operate now.
8 Inverter active Inverter operates now.
9 Output voltage ok Output voltage is within the limits.
10 Master com. ok There is no communication problem with master UPS.
11 Input voltage ok Input voltage is within the limits.
12 Rec. sync. with Inp. Rectier is synchronized to input frequency.
13 Inp. ph. seq. ok Phase sequence of input voltages is OK.
14 Rectier temp. ok Rectier block temperature is within the limits.
15 Rectier load ok RMS current drawn from any of the input lines does not exceed its nominal value.
16 DC voltage ok DC bus voltage is within the limits.
17 DC voltage ok DC bus voltage is within the limits.
18 Rectier active Rectier operates now.
19 Output breaker closed Output circuit breaker is at “I” position.
20 Batt. test completed Battery test is completed.
21 Redundancy ok All parallel UPS are OK.
22 N number ok All parallel UPS are OK.
23 Rectier enabled Rectier enabled is set as “YES” from front panel.
24 Inverter enabled Inverter enabled is set as “YES” from front panel.
25 Bypass enabled Bypass enabled is set as “YES” from front panel.
26 Eco mode passive Eco Mode enabled is set as “NO” from front panel.
27 Batt. not discharging Battery is not discharging.
28 Ambient temp. ok Ambient temperature is within the limits.
29 Gen. mode passive Generator friendly operation is passive.
30 ESD incactive Emergency Switching Device interface is inactive.
31 Battery test succeed Battery test result is success.
32 Battery breaker closed Battery circuit breaker is at “I” position.
33 Rec. precharged DC bus voltage is equal to input voltage.
34 Inverter com. ok Communication between the inverter and the front panel is OK.
35 Rectier com. ok Communication between the rectier and the front panel is OK.
36 Bypass voltage high Bypass voltage is higher than its limit.
37 Bypass voltage low Bypass voltage is lower than its limit.
38 Inv. not sync. with Byp. Frequency of bypass mains voltage not synchronized with output frequency.
39 Byp. ph. seq. wrong Phase sequence of bypass mains voltages is not OK
40 M. Bypass active Manual bypass switch is “ON”
41 Inverter temp. high Inverter block temperature is very high.
Appendix-3: Event List