Srne HF4825U80-145 User Manual
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Srne HF4825U80-145 User Manual

All-in-one solar charger inverter
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All-in-one solar charger inverter
User Manual
Product models:
HF4825U80-145 | HF4830U80-145
| HF4835U80-145
All-in-one solar charge inverter V11
1

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Summary of Contents for Srne HF4825U80-145

  • Page 1 All-in-one solar charger inverter User Manual Product models: HF4825U80-145 | HF4830U80-145 | HF4835U80-145 All-in-one solar charge inverter V11...
  • 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. ...

  • Page 3: Table Of Contents

    CONTENTS 1. GENERAL INFORMATION ..................... 4 1.1 P RODUCT OVERVIEW AND FEATURES ..................4 1.2 B ASIC SYSTEM INTRODUCTION ....................5 1.3 A PPEARANCE ........................... 6 1.4 D IMENSION DRAWING ......................7 2. INSTALLATION INSTRUCTIONS ..................8 2.1 I NSTALLATION PRECAUTIONS ....................

  • 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 ⑨ ① Overload protector Dry contact port ⑩ ② ON/OFF rocker switch Cooling fan ⑪ ③ AC input port Battery port ⑫ ④ AC output port Cooling fan ⑬ ⑤ Grounding screw hold PV port ⑭ ⑥ RS485-2 communication port Touch the key lightly ⑮...

  • Page 7: Dimension Drawing

    1.4 Dimension drawing All-in-one solar charge inverter V11...

  • Page 8: 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 9: 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 HF4825U80-145 2P—63A 10mm /7AWG HF4830U80-145 10mm /7AWG 2P—63A HF4835U80-145 2P—63A...
  • Page 10 Recommended battery input wire diameter and switch selection  Rated Recommended Maximum Recommended air Models battery wiring battery charge switch or circuit diameter discharge current breaker type current HF4825U80-145 120A 2P—140A 25mm /3AWG HF4830U80-145 120A 2P—140A 25mm /3AWG HF4835U80-145 100A 120A 2P—140A 25mm /3AWG Recommended AC output wiring specifications and circuit breaker selection ...

  • 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.

  • 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:  Switch to mains supply when the PV charging fails. This mode maximizes the use of solar energy while maintaining battery power, suitable for use in the areas with relatively stable grid. Mains priority mode: ...

  • 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...
  • Page 22 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 Parameters on the left side of the in the Parameters on the right Page screen middle of side of the screen the screen...

  • Page 23: Setup Parameters Description

    4.2 Setup parameters description Buttons operation instructions: Press the “SET” button to enter the setup menu and exit the setup menu. After entering the setup menu, the parameter number [00] will flash. At this point, press the “UP” and “DOWN” buttons to select the code of parameter item to be set. Then, press the “ENT” button to enter the parameter editing mode, and the value of the parameter is flashing.
  • Page 24 Parameter Parameter Settings Description name PV priority charging; only when the PV charging fails, [06] CSO the mains charging is started. 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 Charger source Mains charging supplements.
  • Page 25 Parameter Parameter Settings Description name parameter [09] during constant-voltage charging. The setting range is 5min~900min, with a step of 5 minutes. It is valid for user-defined battery and lithium battery. Battery floating [11] 55.2V Floating charge voltage, setting range: 48V~58.4V, charge voltage default step: 0.4V, valid when battery type is user-defined.
  • Page 26 Parameter Parameter Settings Description name Battery Equalizing charge delay; setting range: 5min~900min, equalized time [19] 120 default with a step of 5 minutes; valid for vented lead-acid battery and sealed lead-acid battery Battery Equalizing charge derating time, 0~30days, with a equalization [20] 30 default step of 1 day;...
  • Page 27 Parameter Parameter Settings Description name It is enabled to automatically switch to the Mains [27] ENA default when the inverter is overloaded. Max AC charger [28] 40A default AC Out 120Vac Setting range 0~40A current [29] DIS default Supply for industrial frequency transformer (disabled) Split Phase [29] ENA Supply for industrial frequency transformer (enabled)

  • Page 28: Battery Type Parameters

    4.3 Battery type parameters For Lead-acid Battery : Battery type Sealed lead Colloidal lead Vented lead User-defined acid battery acid battery acid battery (User) (SLD) (GEL) (FLD) Parameters Overvoltage disconnection 40～60V voltage (Adjustable) Battery fully charged recovery point(setup item (Adjustable) (Adjustable) (Adjustable) (Adjustable)
  • Page 29 For Lithium Battery : Ternary Ternary Lithium iron Lithium iron Battery type Lithium iron lithium lithium phosphate phosphate phosphate battery battery battery battery battery (LF14) Parameters (N13) (N14) (LF16) (LF15) Overvoltage disconnection voltage Battery fully charged 50.4V 54.8V 53.6V 50.4V 47.6V recovery point(setup (Adjustable)

  • Page 30: 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 31: 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 32 Output again 3 minutes after an overload protection, and turn the Overload output off after 5 consecutive times of overload protection until the protection machine is re-powered. For the specific overload level and duration, refer to the technical parameters table in the manual. PV reverse polarity When the PV polarity is reversed, the machine will not be damaged.

  • Page 33: 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 34: Handling Measures For Part Of Faults

    6.3 Handling measures for part of faults Fault Faults Handling measures code Check if the battery air switch or the PV air switch has been closed; if the switch is in the "ON" state; Display No display on the screen press any button on the screen to exit the screen sleep mode.

  • Page 35: 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.

  • Page 36: Technical Parameters

    8. Technical parameters Models HF4825U80 -145 HF4830U80 -145 HF4835U80 -145 AC mode Rated input voltage 110/120Vac Input voltage range (90Vac~140Vac) ±2% Frequency 50Hz/ 60Hz (Auto detection) 47±0.3Hz ~ 55±0.3Hz (50Hz); Frequency Range 57±0.3Hz ~ 65±0.3Hz (60Hz); Overload/short circuit Circuit breaker protection Efficiency >95%...
  • Page 37 AC charging Battery type Lead acid or lithium battery Maximum charge current(can 0-40A be set) Charge current error ± 5Adc Charge voltage range 40 –60Vdc Short circuit protection Circuit breaker and blown fuse Circuit breaker specifications Overcharge protection Alarm and turn off charging after 1 minute PV charging Maximum PV open circuit 145Vdc...

This manual is also suitable for:

Hf4830u80-145Hf4835u80-145Hf4830u60-145

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