Sungrow SG125CX-P2 User Manual

5 Electrical Connection User Manual
The dry contacts only support passive switch signal input.
The following figure shows the typical application of local stop dry contact.
figure 5-10 Local stop contact
figure 5-11 Daisy chain topology
When wiring DI dry contacts, ensure that the maximum wiring distance meet the requirements
in 10.2 Wring Distance of DI Dry Contact.
5.14.2 Wiring Procedure
Connection method of the dry contacts is similar to that of the RS485 terminal block.
Refer to the wiring of terminal block described in chapter 5.13.3 Connection Procedure(Ter
minal Block)to implement fault output, emergency shutdown and NS protection.
For NS protection(including passive valid), enable the function on iSolarCloud, refer to 7.8.2
Operation Parameters.
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Sungrow SG125CX-P2 Specifications

General

Max. DC Voltage	1100 V
Rated AC Power	125 kW
Max. DC Power	150 kW
Start-up Voltage	200 V
MPPT Voltage Range	200 V - 1000 V
Max. Short-circuit Current per MPPT	40 A
Max. AC Power	137.5 kW
Max. AC Current	198 A
Rated AC Voltage	400 V
Rated Grid Frequency	50/60 Hz
Total Harmonic Distortion	<3%
Power Factor Adjustment Range	0.8 leading to 0.8 lagging
DC Connection Type	MC4
Protection Class	IP66
Maximum DC Input Power	150 kW
DC Inputs per MPPT	2
Cooling Method	Smart forced air cooling
Operating Temperature Range	-25°C to +60°C
Humidity Range	0 - 100%
Communication	RS485, Ethernet