Sungrow SG125CX-P2 User Manual

5 Electrical Connection User Manual
Open Circuit Voltage Limit Max. Current for Input Connector
1100 V 20 A
5.7.2 Assembling PV Connectors
DANGER
High voltage may be present in the inverter!
• Ensure all cables are voltage-free before performing electrical operations.
• Do not connect the AC circuit breaker before finishing electrical connection.
SUNGROW provides corresponding PV connectors in the scope of delivery for quick
connection of PV inputs. To ensure IP66 protection, use only the supplied connector
or the connector with the same ingress of protection.
step 1 Strip the insulation from each DC cable by 8 mm ~ 10 mm.
step 2
Assemble the cable ends with the crimping pliers.
1: Positive crimp contact
2：
Negative crimp contact
step 3
Lead the cable through the cable gland, and insert the crimp contact into the insulator until it snaps
into place. Gently pull the cable backward to ensure firm connection.
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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