# SUNGROW Inverter On-Grid SG20RT-P2 1000Vdc 20kW 2MPPT

- **Brand:** Sungrow
- **SKU:** SUN-SG20RT-P2-EU
- **GTIN:** 2000001325639
- **MPN:** ASG01630
- **Price:** 629.00 EUR
- **Availability:** In stock
- **Categories:** Inverters

High-performance 20 kW three-phase on-grid inverter from Sungrow with 16 MPPT trackers, designed for commercial and industrial PV systems. Delivers excellent efficiency, wide voltage range, and intelligent monitoring for reliable solar operation.

The **Sungrow SG20RT-P2** is a **high-efficiency, three-phase on-grid solar inverter** engineered for **commercial, industrial, and large residential PV systems**. Designed under **Sungrow’s P2 platform**, this inverter combines advanced power electronics, intelligent protection features, and digital communication interfaces for maximum energy yield and system reliability.

With a **nominal AC output power of 20 kW**, the SG20RT-P2 supports up to **32 A DC input per MPPT channel** and operates at a **maximum PV voltage of 1100 VDC**, enabling flexible string design and optimal energy harvest under diverse solar conditions. The inverter incorporates **16 independent Maximum Power Point Trackers (MPPTs)**, providing exceptional performance in systems with partial shading, multiple orientations, or complex rooftop configurations.

### **Electrical Characteristics**

- **DC Input Voltage Range:** 200 – 1000 VDC (Nominal 600 VDC)
- **Max PV Voltage:** 1100 VDC
- **Max PV Current:** 32 A per MPPT
- **Number of MPPTs:** 16
- **Rated AC Output Power:** 20,000 W
- **AC Output Voltage:** 3 / N / PE, 230 / 400 VAC
- **Nominal AC Current:** 29 A
- **Frequency Range:** 45 – 65 Hz (Nominal 50/60 Hz)
- **Power Factor:** 0.8 leading to 0.8 lagging
- **Total Harmonic Distortion (THD):** < 3 %
- **Max Efficiency:** 98.6 % (European Efficiency: 98.2 %)

### **Protection and Reliability**

Built with industry-leading safety features, the SG20RT-P2 ensures **safe and continuous operation** even under challenging conditions.

- **DC Reverse Polarity Protection**
- **Integrated Type II DC & AC Surge Protection (SPD)**
- **Arc Fault Circuit Interruption (AFCI)** for enhanced fire prevention
- **Ground Fault Monitoring and Residual Current Protection**
- **Integrated DC Switch** for rapid disconnection
- **Anti-islanding protection** in accordance with EN 50549-1 and IEC 62116

The inverter enclosure is rated **IP65**, offering superior resistance to dust, humidity, and rain, enabling both **indoor and outdoor installation**. It features **natural convection cooling**, minimizing noise levels (<35 dB) and eliminating fan maintenance, ensuring long-term reliability.

### **Communication and Monitoring**

Equipped with a wide range of digital interfaces, the SG20RT-P2 integrates seamlessly into modern energy management systems.

- **Communication Ports:** RS485, Ethernet, Wi-Fi (optional dongle)
- **Monitoring Platform:** iSolarCloud (Web and App-based)
- **Compatibility:** Works with Sungrow COM100D-EU communication box, DTSU666-80A smart meter, and EMS iHomeManager for full system monitoring, energy flow visualization, and remote firmware updates.
- **Supported Protocols:** Modbus RTU / Modbus TCP

### **Mechanical Data**

- **Dimensions (W × H × D):** 500 × 390 × 210 mm
- **Weight:** 22.0 kg
- **Mounting Method:** Wall-mounted (bracket included)
- **Cooling Method:** Natural convection
- **Color:** White (powder-coated aluminum housing)

### **Environmental Parameters**

- **Operating Temperature Range:** −25 °C to +60 °C
- **Storage Temperature Range:** −40 °C to +70 °C
- **Relative Humidity:** 0 – 100 % (non-condensing)
- **Maximum Altitude:** 4000 m (derating above 2000 m)
- **Environmental Protection:** IP65-certified, UV- and corrosion-resistant housing

### **Certifications and Standards**

- CE, EN 50549-1, IEC 62109-1/2, IEC 62116, VDE-AR-N 4105, IEC 61727, IEC 61683, IEC 60068
- Grid compliance tested for European markets (Germany, Italy, Poland, Baltics, etc.)

### **Warranty and Service**

- **Standard Warranty:** 5 years (extendable up to 10 or 15 years upon request)
- **Manufacturer Support:** Sungrow Europe – Technical Hotline and iSolarCloud Remote Diagnostic Access
- **Lifecycle Expectancy:** > 20 years under normal operation

## Specifications

| Spec | Value |
| --- | --- |
| Thd | < 3 % |
| Weight | 22.0 kg |
| Cooling | Natural convection |
| Display | LCD + LED indicators |
| Voltage | 600 V DC |
| Grid tie | Yes, with anti-islanding |
| Warranty | 60 months (5 years) |
| Frequency | 50 / 60 Hz |
| Dimensions | 500 × 390 × 210 mm |
| Efficiency | 98.6 % |
| Monitoring | iSolarCloud App & Web |
| Mppt range | 200 – 1000 V DC |
| Peak power | 20,200 W |
| Noise level | < 35 dB |
| Surge power | 22,000 W |
| Max pv power | 30,000 W |
| Power factor | 0.8 leading – 0.8 lagging |
| Power output | 20,000 W |
| Communication | RS485, Ethernet, Wi-Fi (optional) |
| Compatibility | Sungrow Smart Meter DTSU666-80A, COM100D-EU, iHomeManager EMS |
| Input voltage | 200 – 1000 V DC |
| Nominal power | 20,000 W |
| Certifications | CE, EN 50549-1, IEC 62109-1/2, IEC 62116, VDE-AR-N 4105 |
| Max pv current | 32 A × 2 |
| Max pv voltage | 1100 V DC |
| Output voltage | 230 / 400 V AC |
| Mounting options | Mounting bracket included |
| Installation type | Wall-mounted |
| Protection rating | IP65 |
| Operating temperature | −25 °C to +60 °C |