17
12.
Dry Contact Signal
There is one dry contact available on the bottom panel. It could be used to
remotely control the external generator.
12-1. Electric Parameter
Parameter
Symbol
Max.
Unit
Relay DC voltage
Vdc
30
V
Relay DC current
Idc
1
A
Note:
The application of the dry contact should not exceed the electric
parameter shown above. Otherwise, the internal relay will be damaged.
12-2. Function Description
Unit
Status
Condition
Dry contact port:
NO&C
NC&C
Power Off Unit is off and no output is powered.
Open
Close
Power On
Battery voltage is lower than setting
battery cut-off discharging voltage
when grid is available.
Close
Open
Battery voltage is lower than setting
battery cut-off discharging voltage
when grid is unavailable.
Close
Open
Battery voltage is higher than 2
setting values below:
1.
Battery re-discharging voltage
when grid is available.
2.
Battery re-discharging voltage
when grid unavailable.
Open
Close
Summary of Contents for Sp4000 Premium
Page 1: ...Sp4000 Premium Hybrid PV Inverter User manual Version 1 2 User Manual...
Page 20: ...18 You can set the related parameters in software Refer to the diagram below...
Page 38: ...36 Battery voltage or percentage Procedure Date and time Procedure...
Page 44: ...42 There is setting screen from software shown below...
Page 58: ...56 Parallel for output Enable Parallel for output Disable...
