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Sungrow SG20RT-P2 User Manual

Sungrow SG20RT-P2
153 pages
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SG3.0RT /
SG4.0RT / SG5.0RT / SG6.0RT /
SG7.0RT / SG8.0RT / SG10RT /
SG12RT / SG15RT / SG17RT /
SG20RT /SG5.0RT-P2 / SG6.0RT-P2 /
SG7.0RT-P2 / SG8.0RT-P2 / SG10RT-
P2 / SG12RT-P2 / SG15RT-P2 /
SG17RT-P2 / SG20RT-P23-Phase PV
Grid-Connected InverterUser
ManualSG3.0-20RT_SG5.0-20RT-P2-
UEN-Ver11-202304
User Manual
3-Phase PV Grid-Connected Inverter
SG3.0RT / SG4.0RT / SG5.0RT / SG6.0RT / SG7.0RT /
SG8.0RT / SG10RT / SG12RT / SG15RT / SG17RT /
SG20RT /SG5.0RT-P2 / SG6.0RT-P2 / SG7.0RT-P2 /
SG8.0RT-P2 / SG10RT-P2 / SG12RT-P2 / SG15RT-P2 /
SG17RT-P2 / SG20RT-P2
SG3.0-20RT_SG5.0-20RT-P2-UEN-Ver11-202304

Table of Contents

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Sungrow SG20RT-P2 Specifications

General IconGeneral
Rated Output Power20 kW
Max. DC Voltage1100 V
Number of MPPTs2
Number of DC Inputs per MPPT2
Max. AC Apparent Power22 kVA
Rated Grid Frequency50 Hz / 60 Hz
THDi< 3%
Protection ClassIP66
Cooling MethodSmart Forced Air Cooling
Weight28 kg
Dimensions516 x 424 x 220 mm
Input Voltage Range200 V - 1000 V
MPPT Voltage Range200 V - 1000 V
Rated AC Voltage400 V
AC Voltage Range310 V - 480 V
DC SwitchYes
Operating Temperature Range-25°C to 60°C

Summary

Safety Instructions

Installation Safety

Follow safe practices during installation, including avoiding electrical connections before setup and proper handling.

Electrical Connection Safety

Adhere to strict safety protocols for electrical connections to prevent electric shock and damage.

Operation Safety

Observe safety guidelines during operation, avoiding touching hazardous parts and ensuring proper cable routing.

Maintenance Safety

Implement safety measures before and during maintenance, including disconnecting power and using protective gear.

Mechanical Mounting

Safety During Mounting

Prioritize safety during mechanical installation, ensuring no electrical connections and proper handling.

Electrical Connection

Safety Instructions

Crucial safety guidelines for electrical connections, emphasizing high voltage precautions and proper grounding.

External Protective Grounding Connection

Detailed procedure for establishing a reliable external protective grounding connection for safety.

AC Cable Connection

Instructions for connecting the AC cable, including circuit breaker specifications and connector assembly.

DC Cable Connection

Guidelines for safely connecting DC cables, including polarity checks and connector assembly.

Commissioning

Inspection Before Commissioning

Checklist of essential inspections before starting the inverter for the first time.

Powering on the System

Step-by-step instructions for safely powering on the inverter and system.

Troubleshooting and Maintenance

Troubleshooting

Guide to identifying and resolving common inverter faults using fault codes and corrective measures.

Maintenance

Instructions for routine maintenance, including cleaning, inspections, and fan maintenance.

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