HGM7220N/HGM7220S GENSET CONTROLLER USER MANUAL
HGM7220N/HGM7220S Genset Controller 2019-02-28 Version 1.0 Page 24 of 60
8
SCOPES AND DEFINITIONS OF PROGRAMMABLE PARAMETERS
8.1 CONTENTS AND SCOPES OF PARAMETERS
Table 10 - Parameter Settings and Scope
No.
Items
Range
Default
Description
Mains Setting
1
Mains Enable
(0-1)
1
0: Disable; 1: Enable
2
AC System
(0-3)
0
0: 3P4W;
1: 3P3W
2: 2P3W
3: 1P2W
3
Rated Voltage
(30-30000)V
230
Provide
standard
for
judging
mains
over/under voltage or not; if voltage
transformer is applied, this value is the
primary voltage of transformer.
4
Rated Frequency
(10.0-75.0)Hz
50.0
Provide
standard
for
judging
mains
over/under frequency or not.
5
Normal Time
(0-3600)s
10
The time from mains abnormal to normal.
6
Abnormal Time
(0-3600)s
5
The time from mains normal to abnormal.
7
Voltage
Transformer (PT)
(0-1)
0
0: Disabled; 1: Enabled
8
Over Voltage
(0-200)%
120
The setting value is mains rated voltage
percentage; return value and delay value
also can be set.
9
Under Voltage
(0-200)%
80
10 Over Frequency
(0-200)%
Disabled The setting value is mains rated frequency
percentage; return value and delay value
also can be set.
11 Under Frequency
(0-200)%
Disabled
12
Loss
of
Phase
Check
(0-1)
1
0: Disabled; 1: Enabled
13 Reverse Phase
(0-1)
1
Timer Setting
1
Start Delay
(0-3600)s
1
Time between mains abnormal or remote
start signal is active and genset start.
2
Return Delay
(0-3600)s
1
Time between mains normal or remote start
signal is deactivated and genset stop.
3
Preheat Delay
(0-3600)s
0
Power-on time of heater plug before starter
is powered up.
4
Cranking Time
(3-60)s
8
Each starter power-on time
5
Crank Rest Time
(3-60)s
10
The waiting time before second power up
when engine start fails.
6
Safety On Time
(0-3600)s
10
Alarms for low oil pressure, high temp,
under speed, under frequency/voltage,
charge alt failure are deactivated.
7
Start Idle Time
(0-3600)s
0
Running time for idling speed when genset
starts up.
8
Warming Up Time
(0-3600)s
10
Warming up time for genset after entering
high speed running before breaker close.
