Sofar solar HYD 20KTL-3PH User Manual

Shenzhen SOFARSOLAR Co., Ltd.
Energy storage integrated inverter
Product Model: HYD 5K~20KTL-3PH
User manual

Sofar solar HYD 20KTL-3PH Specifications

General

Rated Output Power	20000 W
Maximum Output Power	22000 W
Max. DC Input Power	30000 W
Max. DC Input Voltage	1100 V
Input Voltage Range	200-1000 V
Start Voltage	250 V
Number of MPPTs	2
Max Efficiency	98.6%
Rated AC Output Power	20000 W
Max. AC Apparent Power	22000 VA
Max. AC Output Current	32 A
Nominal AC Voltage	400 V
AC Voltage Range	310-480 V
Nominal Grid Frequency	50/60 Hz
Output Frequency	50/60 Hz
THDi	<3%
THD	<3%
DC Switch	Yes
Protection Degree	IP65
Protection Level	IP65
Operating Temperature Range	-25°C to +60°C
Power Factor	0.8 leading to 0.8 lagging
Communication	RS485, Wi-Fi
MPPT Voltage Range	200-850 V

Summary

1. Basic Safety Information

1.1. Safety Instructions

Crucial safety guidelines for installation, operation, and maintenance.

1.2. Symbols and Signs

Defines and explains all safety symbols and signs used in the manual.

2. Product Characteristics

2.1. Product Information

Overview of the HYD 5-20KTL-3PH inverter's capabilities and features.

2.3. Function Characteristics

Details key functional features and performance aspects of the inverter.

4. Installation

4.1. Installation Process Overview

Step-by-step guide for installing the inverter.

4.2. Pre-Installation Checks

4.5. Installation Environment Requirements

4.6. Determining Installation Position

4.8. Mounting the Inverter

Detailed steps for physically installing the inverter on a wall.

5. Electrical Connections

5.1. Wire and Cable Instructions

Specifies cable types, sizes, and connection points.

5.2. Connecting Grounding Cables

Procedure for connecting the protection ground (PGND) cables.

5.3. Battery and PV Connections

Steps for connecting battery and PV input terminals.

5.4. AC Load Connection

Procedure for connecting the AC load output.

5.5. AC Grid Connection

Steps for connecting the inverter to the AC grid.

5.6.1 USB/WIFI Communication Interface

5.7.1 Single Inverter Communication

5.7.2 Communication Between Multiple Inverters

7. Operation and Commissioning

7.1. Pre-Operation Double Check

Checklist before starting inverter operation or setup.

7.2. Initial Startup Procedure

Step-by-step guide for the first-time power-on and setup.

7.3.1 System Settings

7.3.2 Advanced Settings

7.3.6 Software Update

8. Battery System Wiring and Setup

8.1. Single Battery Pack Configuration

Wiring and setup for one battery pack on channel 1 or 2.

8.2. Two Battery Packs Configuration

Wiring and setup for two battery packs on channels 1 and 2.

8.3. Four Battery Packs Configuration

Wiring and setup for four battery packs in parallel.

8.4. Eight Battery Packs Configuration

Wiring and setup for eight battery packs in parallel.

9. Troubleshooting

9.1. General Troubleshooting Steps

Basic steps to identify and resolve inverter issues.

9.2. Event List and Fault Codes

Detailed information on fault codes and their solutions.