HAT700 SERIES ATS CONTROLLER USER MANUAL
HAT700 Series ATS Controller 2018-12-13 Version 1.5 Page 21 of 51
No.
Item
Range
Default
Description
17
Under Voltage Return
Value
(0-200)%
85
Lower limit return value of voltage; it is
normal only when the value has exceeded
the set value.
18 Rated Frequency
(10.0-75.0)Hz
50.0
Rated frequency of AC system
19 Over Frequency
(0-1)
1
0: Disable ; 1: Enable
20
Over Frequency Set
Value
(0-200)%
110
Upper limit value of frequency; it is abnormal
if the value has exceeded the set value.
21
Over
Frequency
Return Value
(0- 200)%
104
Upper limit return value of frequency; it is
normal only when the value has fallen below
the set value.
22 Under Frequency
(0-1)
1
0: Disable ; 1: Enable
23
Under Frequency Set
Value
(0- 200)%
90
Lower limit value of frequency; it is abnormal
if the value has fallen below the set value.
24
Under
Frequency
Return Value
(0- 200)%
96
Lower limit return value of frequency; it is
normal only when the value has exceeded
the set value.
25
Phase
Sequence
Wrong
(0-1)
1
0: Disable ; 1: Enable
SWITCH SETTING
1
Definite C/O Time
(0-1)
0
0: Disable ; 1: Enable
Disable: The output time was judged
depends on the close relay; the longest
output time up to the set delay.
Enable: The output time last for the preset
time.
2
Close Time
(0.1-20.0)s
5.0
Pulse time of close relay.
3
Open Time
(0.1-20.0)s
5.0
Pulse time of open relay.
4
Transfer Interval
(0-9999)s
1
Interval time from S1 switch open to S2
switch close; or from S2 switch open to S1
switch close.
5
Again Close Delay
(0-20.0)s
1.0
When the breaker fail to open for the first
time, then the module will close for the
second time and the Again Close Delay
begins, after the delay has expired, if still
failed to open for the second time, the
module will send out fail to open alarm.
6
Again Open Delay
(0-20.0)s
1.0
When the breaker fail to close for the first
time, then the module will open for the
second time and the Again Open Delay
begins, after the delay has expired, if still
failed to close for the second time, the
module will send out fail to close alarm.
7
Switch Type
(0-2)
0
0: CB/CC (Use S1 Open and S2 Open to
control)
1: PC Three-stage (PC switch with OFF
position, use S1 Open to control)
