HAT833 Series Three Power ATS Controller User Manual Page 14 of 56
Items
Display Contents
RS485-2 Comm. Status and Baud Rate;
USB Comm. Status.
Alarms
Present alarm informations (Warn Alarm and Fault Alarm)
S1S2/S2S3/S1S3
Sync.
Voltage Difference;
Frequency Difference;
Phase Difference;
Only HAT833S displays.
Status
Alarm status/working status;
Real-time clock;
Statusline is showed below in every main screen pages.
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 value
6
S1 Under Volt
Voltage has fallen below the set value
7
S1 Over Freq
Frequency is higher than the set value
8
S1 Under Freq
Frequency has fallen below the set value
9
S1 Loss of Phase
Loss of one-phase or two-phase of 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 value.
6
S2 Under Volt
Voltage has fallen below the set value.
7
S2 Over Freq
Frequency is higher than the set value.
8
S2 Under Freq
Frequency has fallen below the set value.
9
S2 Loss of Phase
Loss of one-phase or two-phase of A, B and C.
10
S2 Phase Seq Wrong A-B-C phase sequence is wrong.
