HAT880 SERIES DUAL POWER BYPASS CONTROLLER USER MANUAL
HAT880 Series Dual Power Bypass Controller 2019-07-11 Version1.1 Page 11 of 49
Items
Display Contents
SYNC
Voltage difference;
Frequency difference;
Phase difference;
Only for HAT880S.
Status
Alarm status/working status;
Real-time clock;
Status line is showed below in each main screen page.
7.2
STATUS DESCRIPTION
Table 8 - S1 Voltage Status
No.
Item
Description
1
S1 Available
S1 Normal Delay;
2
S1 Unavailable
S1 Abnormal Delay;
3
S1 Available
Power supply voltage is within the setting range.
4
S1 Blackout
Voltage is 0;
5
S1 Over Volt
Voltage is higher than the set upper value;
6
S1 Under Volt
Voltage is below the set lower value;
7
S1 Over Freq
Frequency is higher than the set upper value;
8
S1 Under Freq
Frequency is below the set lower value;
9
S1 Loss of Phase
Loss of one or two phases among A, B and C;
10
S1 Phase Seq
Wrong
A-B-C phase sequence is wrong.
Table 9 - S2 Voltage Status
No.
Item
Description
1
S2 Available
S2 Normal Delay;
2
S2 Unavailable
S2 Abnormal Delay;
3
S2 Available
Power supply voltage is within the setting range.
4
S2 Blackout
Voltage is 0.
5
S2 Over Volt
Voltage is higher than the set upper value.
6
S2 Under Volt
Voltage is below the set lower value.
7
S2 Over Freq
Frequency is higher than the set upper value.
8
S2 Under Freq
Frequency is below the set lower value.
9
S2 Loss of Phase
Loss of one or two phases among A, B and C;
10
S2 Phase Seq
Wrong
A-B-C phase sequence is wrong.