HAT828 High Speed ATS Controller User Manual Page 14 of 56
6.2
STATUS DESCRIPTION
Table 7 – S1 Voltage Status
No.
Item
Description
1
S1 Available
S1 Normal Delay.
2
S1 Unavailable
S1 Abnormal Delay.
3
S1 Volt. 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 is lowern than the set value.
7
S1 Over Freq.
Frequency is higher than the set value.
8
S1 Under Freq.
Frequency is lower than the set value.
9
S1 Loss of Phase
Loss of 1-phase or 2-phase of A, B and C.
10
S1 Reverse Phase Seq.
A-B-C phase sequence is wrong.
11
S1 Instant. Under Volt.
Voltage is lower than the set value.
Table 8 – S2 Voltage Status
No.
Item
Description
1
S2 Available
S2 Normal Delay.
2
S2 Unavailable
S2 Abnormal Delay.
3
S2 Volt. 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 is lower than the set value.
7
S2 Over Freq.
Frequency is higher than the set value.
8
S2 Under Freq.
Frequency is lower than the set value.
9
S2 Loss of Phase
Loss of 1-phase or 2-phase of A, B and C.
10
S2 Reverse Phase Seq.
A-B-C phase sequence is wrong.
11
S2 Instant. Under Volt.
Voltage is lower than the set value.