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Summary of Contents for Srne SR-HF2420S40-75
- Page 1 All-in-one solar charger inverter User Manual Product models: SR-HF2420S40-75 | SR-HF2420S60-100 | SR-HF2420S80-145 SR-HF2430S40-75 | SR-HF2430S60-100 | SR-HF2430S80-145 All-in-one solar charge inverter...
- Page 2 Important safety instructions Please keep this manual for future use. This manual contains all safety, installation and operating instructions for the HF Series all-in-one solar charge inverter. Please read all instructions and precautions in the manual carefully before installation and use. ...
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Page 3: Table Of Contents
CONTENTS 1. GENERAL INFORMATION ......................4 1.1 P ....................4 RODUCT OVERVIEW AND FEATURES 1.2 B ......................5 ASIC SYSTEM INTRODUCTION 1.3 A ..........................6 PPEARANCE 2. INSTALLATION INSTRUCTIONS ....................7 2.1 I ......................7 NSTALLATION PRECAUTIONS 2.2 W ..............8 IRING SPECIFICATIONS AND CIRCUIT BREAKER SELECTION 2.3 I ...................... -
Page 4: General Information
1. General information 1.1 Product overview and features HF series is a new all-in-one hybrid solar charge inverter, which integrates solar energy storage & means charging energy storage and AC sine wave output. Thanks to DSP control and advanced control algorithm, it has high response speed, high reliability and high industrial standard. -
Page 5: Basic System Introduction
1.2 Basic system introduction The figure below shows the system application scenario of this product. A complete system consists of the following parts: 1. PV module: Convert light energy into DC power, and charge the battery through the all-in-one solar charge inverter, or directly invert into AC power to drive the load. 2. -
Page 6: Appearance
1.3 Appearance AC input port ⑨ Battery port ① ② AC output port ⑩ ON/OFF rocker switch ③ USB communication port PV port ⑪ ④ RS485/CAN communication port Touch button ⑫ ⑤ Dry node port LED Indicator ⑬ ⑥ Grounding screw hole LCD screen ⑭... -
Page 7: Installation Instructions
2. Installation instructions 2.1 Installation precautions Please read this manual carefully prior to installation to familiarize yourself with the installation steps. Be very careful when installing the battery. Wear safety goggles when installing a lead-acid liquid battery. Once coming into contact with the battery acid, rinse with clean water timely. Do not place metal objects near the battery to prevent short-circuit of the battery. -
Page 8: Wiring Specifications And Circuit Breaker Selection
Refer to the table below for PV input wire diameter and switch: Recommended PV Maximum PV Recommended air switch or Models wiring diameter input current circuit breaker type SR-HF2420S40-75 2P—40A /10AWG SR-HF2420S60-100 2P—63A /8AWG SR-HF2420S80-145 2P—63A /8AWG SR-HF2430S40-75 2P—40A... - Page 9 Refer to the table below for recommended AC input wire diameter and switch: Recommended AC Maximum bypass Recommended air switch or Models input wiring diameter input current circuit breaker type 6mm 2 /10AWG SR-HF2420S40-75 2P—40A 6mm 2 /10AWG SR-HF2420S60-100 2P—40A 6mm 2 /10AWG SR-HF2420S80-145 2P—40A 6mm 2 /10AWG SR-HF2430S40-75 2P—40A...
- Page 10 Maximum Recommended air Models AC output AC output bypass output switch or circuit breaker wiring diameter current current type 6mm 2 /10AW SR-HF2420S40-75 8.6A 2P—40A 6mm 2 /10AW SR-HF2420S60-100 8.6A 2P—40A 6mm 2 /10AW SR-HF2420S80-145 8.6A 2P—40A 6mm 2 /10AW SR-HF2430S40-75 2P—40A...
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Page 11: Installation And Wiring
2.3 Installation and wiring Installation steps:： Step 1: Determine the installation position and the space for heat dissipation. Determine the installation position of the all-in-one solar charge inverter, such as wall surface; when installing the all- in-one solar charge inverter, ensure that there is enough air flowing through the heat sink, and space of at least 200m to the left and right air outlets of the inverter shall be left to ensure natural convection heat dissipation. - Page 12 Step 2: Remove the terminal cover Step3: Wiring AC input / output wiring method: ① Prior to AC input/output wiring, disconnect the external circuit breaker and confirm that the wire used is thick enough. Please refer to Section 2.2 “Wiring Specifications and Circuit Breaker Selection”;...
- Page 13 ：Ground L：Live N：Neutral ③ Properly connect the AC output wire according to the wire sequence and terminal position shown in the figure below. Please connect the ground wire first, and then the live wire and the neutral wire. The ground wire is connected to the grounding screw hole on the cabinet through the O-type terminal.
- Page 14 PV input wiring method: ① Prior to wiring, disconnect the external circuit breaker and confirm that the wire used is thick enough. Please refer to Section 2.2 “Wiring Specifications and Circuit Breaker Selection”; ② Properly connect the PV input wire according to the wire sequence and terminal position shown in the figure below.
- Page 15 BAT+: Battery positive electrode BAT-: Battery negative electrode Warnings: ① Mains input, AC output and PV array will generate high voltage. So, before wiring, be sure to disconnect the circuit breaker or fuse; ② Be very careful during wiring; do not close the circuit breaker or fuse during wiring, and ensure that the “+”...
- Page 16 Step 5: Install the terminals cover. Step 6: Turn on the all-in-one solar charge inverter First, close the circuit breaker at the battery terminal, and then turn the rocker switch on the left side of the machine to the "ON" state. The "AC/INV" indicator flashing indicates that the inverter is working normally.
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Page 17: Operating Modes
3. Operating modes 3.1 Charging mode 1) PV priority: PV module will charge the battery preferentially, and the battery is charged by the Mains only when the PV system fails. During the day, solar energy is fully used to charge, while at night, it converts to the Mains. -
Page 18: Output Mode
3.2 Output mode PV priority mode: Loads are powered by the PV module and battery. Diversified charging mode and output mode are optional. When PV priority mode is selected, utilization of green solar energy can be maximized to achieve energy saving and emission reduction. Switch to mains supply when the PV charging fails. -
Page 19: Lcd Screen Operating Instructions
4. LCD screen operating instructions 4.1 Operation and display panel The operation and display panel is as shown below, including 1 LCD screen, 3 indicators and 4 operation buttons. Operation buttons introduction Function Description buttons Enter/Exit Settings menu Previous choice DOWN Next choice Confirm/Enter Options under the settings menu,... - Page 20 LCD screen introduction Icons Functions Icons Functions Indicates that the AC input Indicates that the inverter circuit terminal has been connected to is working the grid Indicates that the AC input mode Indicates that the machine is in in APL mode (wide voltage range) the Mains Bypass mode Indicates that the PV input terminal Indicates that the AC output is in...
- Page 21 Indicates that the current battery Indicates that the machine has an type of the machine is a lead-acid alarm battery Indicates that the battery is in Indicates that the machine is in a charging state fault condition Indicates that the AC/PV charging Indicates that the machine is in circuit is working setup mode...
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Page 22: Setup Parameters Description
Real-time data viewing method On the LCD main screen, press the “UP” and “DOWN” buttons to scroll through the real-time data of the machine. Parameters in Parameters on the left side of the Parameters on the right Page the middle of screen side of the screen the screen... - Page 23 Parameter Parameter Settings Description name Exit setting [00] ESC Exit the setup menu menu PV priority mode, switching to the Mains when [01] SOL the PV fails or the battery is lower than the set value of parameter [04]. Output source Mains priority mode, switching to inverter only [01] UTI default priority...
- Page 24 Parameter Parameter Settings Description name priority Mains priority charging; only when the mains [06] CUB charging fails, the PV charging is started. PV and Mains hybrid charging; PV charging is a priority, and when the PV energy is insufficient, the Mains charging supplements. When the PV energy is sufficient, the Mains charging stops.
- Page 25 Parameter Parameter Settings Description name Battery boost Boost charge voltage setting; the setting range [09] 28.8V charge is 24V~29.2V, with step of 0.2V; it is valid for default voltage user-defined battery and lithium battery. Boost charge maximum time setting, which means the maximum charging time to reach the set voltage of parameter [09] during Battery boost...
- Page 26 Parameter Parameter Settings Description name [16] DIS Equalizing charge is disabled Battery equalization Equalizing charge is enabled, only valid for enable [16] ENA default vented lead-acid battery and sealed lead-acid battery Battery Equalizing charge voltage; setting range: [17] 29.2V equalization 24V~29.2V, with a step of 0.2V;...
- Page 27 Parameter Parameter Settings Description name the machine will not restart. Automatic restart when over temperature is disabled. If an over-temperature shutdown [24] DIS occurs, machine will not restart to turn the Restart when output on. over Automatic restart when over temperature is temperature enabled.
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Page 28: Battery Type Parameters
4.3 Battery type parameters Lithium Lithium Lithium Sealed Colloidal Vented Ternary Battery type iron iron iron User- lead acid lead acid lead acid lithium phosphat phosphat phosphate defined battery battery battery battery e battery e battery battery (User) Parameters (SLD) (GEL) (FLD) (NCM/NCA) -
Page 29: Other Functions
5. Other functions 5.1 Dry node Working principle: This dry node can control the ON/OFF of the diesel generator to charge the battery. ① Normally, the terminals are that the NC-N point is closed and the NO-N point is open; ② When the battery voltage reaches the low voltage disconnection point, the relay coil is energized, and the terminals turn to that the NO-N point is closed while NC-N point is open. -
Page 30: Protection
6. Protection 6.1 Protections provided Protections Description PV current/power When charging current or power of the PV array configured exceeds limiting protection the PV rated, it will charge at the rated. At night, the battery is prevented from discharging through the PV PV night reverse- module because the battery voltage is greater than the voltage of PV current protection... - Page 31 PV reverse polarity When the PV polarity is reversed, the machine will not be damaged. protection AC reverse Prevent battery inverter AC current from being reversely input to protection Bypass. Bypass over current Built-in AC input overcurrent protection circuit breaker. protection When the discharge output current of the battery is greater than the Battery input over...
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Page 32: Fault Code Meaning
6.2 Fault code meaning Whether it Fault code Fault name affects the Description output or not BatVoltLow Battery undervoltage alarm 【01】 Battery discharge average current BatOverCurrSw 【02】 overcurrent software protection BatOpen Battery not-connected alarm 【03】 BatLowEod Battery undervoltage stop discharge alarm 【04】... -
Page 33: Handling Measures For Part Of Faults
6.3 Handling measures for part of faults Faults Handling measures Check if the battery air switch or the PV air switch has been closed; No display on the screen if the switch is in the "ON" state; press any button on the screen to exit the screen sleep mode. -
Page 34: System Maintenance
7. System maintenance In order to maintain the best long-term performance, it is recommended to conduct following checks twice a year. Make sure that the airflow around the unit is not blocked and remove any dirt or debris from the heat sink. Check that all exposed wires are damaged by exposure to sunlight, friction with other objects around them, dryness, bite by insects or rodents, etc., and the wires shall be repaired or replaced if necessary. -
Page 35: Technical Parameters
8. Technical parameters HF2420S40 HF2420S60 HF2420S80 HF2430S40 HF2430S60 HF2430S80 Models -100 -145 -100 -145 AC mode Rated input 220/230Vac voltage Input voltage (170Vac~280Vac) ±2% range (90Vac-280Vac) ±2% Frequency 50Hz/ 60Hz (Auto detection) Frequency 47±0.3Hz ~ 55±0.3Hz (50Hz); Range 57±0.3Hz ~ 65±0.3Hz (60Hz); Overload/shor t circuit Circuit breaker... - Page 36 Efficiency >92% Overload (102% < load <125%) ±10%: report error and turn off the output after 5 minutes; protection (125% < load < 150%) ± 10%: report error and turn off the output after 10 seconds; Load >150% ±10%: report error and turn off the output after 5 seconds; Peak power 4000VA 6000VA...
- Page 37 Maximum 1000W 1400W 1800W 1000W 1400W 1800W output power PV charging current range 0-40A 0-60A 0-80A 0-40A 0-60A 0-80A (can be set) Charging short circuit Blown fuse protection Wiring Reverse polarity protection protection Hybrid charging Max charger current specifications (AC charger+PV charger) Max charger current(can be 0-100A...
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