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Product introduction

The PHSD series integrates solar energy storage, mains power replenishment, and pure sine wave AC output. Based on DSP fully digital control and advanced algorithms, the product boasts fast response, high stability, and meets industrial standards, suitable for both off-grid and grid-connected systems.

This series now includes a low-power model to adapt to more scenarios. The PHSD1800 has a rated power of 1800W, weighs 5.6kg, and features 12V input and 220V output, balancing performance and portability. It supports dual modes of mains bypass and inverter output, allowing for seamless power switching; users can freely choose from four charging modes to flexibly manage photovoltaic and mains power resources.

The product integrates multiple protections including short circuit, over/under voltage, overload, and reverse current protection, combined with dual closed-loop SPWM control for voltage and current, ensuring a clean and stable output waveform. MPT technology achieves a conversion efficiency of up to 99.9%; an intelligent temperature-controlled fan effectively dissipates heat, extending service life.

This series is compatible with both lithium-ion and lead-acid batteries, featuring lithium-ion battery activation functionality and supporting mains or photovoltaic triggering. Equipped with an AC output physical switch, LED LCD screen, and status indicator lights, the operating data is clearly displayed, and the operation is intuitive. The product has passed CE certification and is safe and reliable.

Specifications

PHSD1800EBL12 Technical Specifications

Parameter Specification
Model PHSD1800EBL12
Grid Mode  
Input Waveform Sine Wave (Grid or Generator)
Rated Voltage 220Vac
Undervoltage Stop Voltage 170Vac ±7V (UPS); 90Vac ±7V (Appliances)
Undervoltage Return Voltage 180Vac ±7V (UPS); 100Vac 7V (Appliances)
Overvoltage Stop Voltage 280Vac ±7V
Overvoltage Return Voltage 270Vac ±7V
Maximum AC Input Voltage 300Vac
Rated Input Frequency 50Hz/60Hz
Underfrequency 40 ±1Hz
Underfrequency Return Frequency 42 ±1Hz
Overfrequency 65 ±1Hz
Overfrequency Return Frequency 63 ±1Hz
Output Short Circuit Protection Short Circuit Switch
Switching Time <20ms (Appliances)
Inverter Mode  
Rated Output Power 1800VA
Output Voltage 220Vac ±5%
Output Frequency 50Hz
Overload Protection 2 × Overload
Instantaneous Capacity 2 × Rated Power for 5 seconds
Rated Input Voltage 12.0Vdc
Cold Start Voltage 11.5Vdc
Low Voltage Alarm Voltage (@Load <50%) 11.5Vdc
Low Voltage Alarm Voltage (@Load >50%) 11.0Vdc
Low Voltage Alarm Return Voltage (@Load <50%) 11.5Vdc
Low Voltage Alarm Return Voltage (@Load >50%) 11.5Vdc
Low Voltage Stop Voltage (@Load <50%) 10.5Vdc
Low Voltage Stop Voltage (@Load >50%) 10.5Vdc
Overvoltage Cut-off Voltage 14.5Vdc
Overvoltage Recovery Voltage 14.0Vdc
Grid Charging Mode  
Charging Algorithm 3-Step
Maximum AC Charging Current 40A
Bulk Charging Point Voltage 14.6Vdc / 14.1Vdc
Float Charging Voltage 13.5Vdc
MPPT Photovoltaic Charging Mode  
Maximum Photovoltaic Power 600W
Rated Photovoltaic Voltage 60Vdc
Start-up Voltage 20Vdc
Photovoltaic MPPT Voltage Range 20~80Vdc
Maximum Photovoltaic Open Circuit Voltage 120Vdc
Maximum Charging Current 40Amp
General Requirements  
Cooling Active fan cooling, temperature power control; fan runs at full speed when measured temperature exceeds 80℃
Operating Temperature -10℃ ~ 50℃
Storage Temperature -15℃ ~ 60℃
Humidity 5% - 93%, Non-condensing
Dimensions 267.4 × 99.2 × 324.2mm
Weight 5.6Kg
Certification CE
 
Online Inqury
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