HAT552/HAT553 DUAL POWER ATS CONTROLLER USER MANUAL
HAT552/HAT553 ATS Controller 2020-05-14 Version 1.1 Page 11 of 35
7.3
STATUS DESCRIPTION
Table 9 A Power Voltage Status
No.
Item
Description
1
A Available
Delay for A power available detection
2
A Unavailable
Delay for A power unavailable detection
3
Power Normal
Power value is within normal range.
4
Blackout
Voltage is 0.
5
Over Volt
Voltage is above the pre-set upper limit.
6
Under Volt
Voltage is less than the pre-set lower limit.
7
Over Frequency
Frequency is above the pre-set upper limit.
8
Low Frequency
Frequency is less than the pre-set lower limit.
9
Loss Phase
One or two phases are lost among L1, L2, L3.
10
Phase Wrong
Phase sequence is wrong for L1-L2-L3.
Table 10 B Power Voltage Status
No.
Item
Description
1
B Available
Delay for B power available detection
2
B Unavailable
Delay for B power unavailable detection
3
Power Normal
Power value is within normal range.
4
Blackout
Voltage is 0.
5
Over Volt
Voltage is above the pre-set upper limit.
6
Under Volt
Voltage is less than the pre-set lower limit.
7
Over Frequency
Frequency is above the pre-set upper limit.
8
Low Frequency
Frequency is less than the pre-set lower limit.
9
Loss Phase
One or two phases are lost among L1, L2, L3.
10
Phase Wrong
Phase sequence is wrong for L1-L2-L3.
Table 11 Genset Status
No.
Item
Description
1
Genset Start Delay
Delay time before genset start
2
Genset Return Delay
Delay time before genset stop
3
Schedule Work
Lasting time for scheduled start is displayed when scheduled start is
active.
4
Genset Working
Genset start signal outputs.
5
Genset Standby
None genset start signal outputs.
