Darfon H5000 - Auxiliary Control Port Functionality

I N S T A L L A T I O N M A N U A L H 5 0 0 0 H Y B R I D I N V E R T E R
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AUX. CONTROL PORT
On the bottom panel, there are 7 pin for Aux. control port have defined as 1) dry contact, 2) 12VDC source and 3) input
voltage level sensor. It could be used to remote control for external generator.
Electric parameter
PIN #
SYMBOL
DESCRIPTION
REMARK
1
V- sensor
Input Voltage Level Sensor
By using high resistance resistor for generator voltage sensor. Recommend
series resistance is 5MΩ. @240Vac
2
V+ sensor
3
+12V
12 VDC source
Max. rating current: 250mA
4
Ground
5
N/A
N/A
N/A
6
Normal Open
Dry contact
Normal : Open
Action : Close
7
Common
Function Description
UNIT
CONDITION
GEN SENSOR LEVEL
12VDC SOURCE
DRY CONTACT
Power Off
Unit is off and no output is powered.
Low
0 Vdc
Open
Power On
Grid
Available
Battery voltage < Battery cut-off discharge voltage
Low
0 Vdc
Open
Battery voltage > Battery re-discharging voltage
Low
0 Vdc
Open
Grid
Unavailable
Battery voltage < Battery cut-off discharge voltage
Low
12Vdc
Open
High
12Vdc
Close
Battery voltage > Battery re-discharging voltage
Low
0Vdc
Open