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Product introduction

The PHSD series is a new type of hybrid energy storage inverter control unit integrating solar energy storage, mains charging, and pure AC sine wave output. Utilizing DSP fully digital control and advanced algorithms, it features high response speed, high reliability, and industrial-standard design, making it widely applicable to various off-grid and grid-connected energy application scenarios.

This series supports both mains bypass and inverter output modes for uninterrupted power supply. Users can freely choose from four charging strategies: solar only, mains priority, solar priority, and hybrid charging, ensuring high efficiency compatibility with both photovoltaic and grid inputs. A built-in intelligent power-saving mode significantly reduces no-load losses and improves system energy efficiency.

The PHSD5500 has a power output of 5500W and weighs 8.8KG. The device integrates comprehensive circuit protection mechanisms, including short-circuit, over/under voltage, overload, and reverse-feed protection. Combined with voltage and current dual closed-loop SPWM control technology, it outputs a pure and stable sine wave. Employing MPT technology, it achieves a conversion efficiency of up to 99.9% and is equipped with an adjustable-speed fan to enhance heat dissipation, effectively extending system lifespan.

The PHSD series supports both lithium-ion and vanadium-ion batteries, and features lithium-ion battery activation functionality, triggering both AC and photovoltaic systems. It includes an ON/OFF switch to control the AC output, and an LED display with indicator lights to show system data and operating status in real time, providing users with a clear and intuitive operating experience. The product is CE certified.

Specifications

PHSD5500EBH48 Technical Specifications

Parameter Specification
Model PHSD5500EBH48
Grid Mode  
Input Waveform Sine Wave (Grid or Generator)
Rated Voltage 230Vac
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 Protection Frequency 40 ±1Hz
Underfrequency Return Frequency 42 ±1Hz
Overfrequency Protection Frequency 65 ±1Hz
Overfrequency Return Frequency 63 ±1Hz
Output Short Circuit Protection Short Circuit Switch
Switching Time <10ms (UPS); <20ms (Appliances)
Inverter Mode  
Rated Output Power 5.5KVA
Output Voltage 230Vac ±5%
Output Frequency 50Hz
Overload Protection 5s @ >130% Load; 10s @ 105%~130% Load
Instantaneous Capacity 2 × Rated Power for 5 seconds
Rated Input Voltage 48.0Vdc
Cold Start Voltage 46.0Vdc
Low Voltage Alarm Voltage (@Load <50%) 46.0Vdc
Low Voltage Alarm Voltage (@Load >50%) 44.0Vdc
Low Voltage Alarm Return Voltage (@Load <50%) 47.0Vdc
Low Voltage Alarm Return Voltage (@Load >50%) 46.0Vdc
Low Voltage Stop Voltage (@Load <50%) 43.0Vdc
Low Voltage Stop Voltage (@Load >50%) 42.0Vdc
Overvoltage Cut-off Voltage 63.0Vdc
Overvoltage Recovery Voltage 62.0Vdc
No-Load Loss ≤50W
Grid Charging Mode  
Charging Algorithm 3-Step
Maximum AC Charging Current 100A
Bulk Charging Voltage 58.4Vdc / 56.4Vdc
Float Charging Voltage 54Vdc
MPPT Photovoltaic Charging Mode  
Maximum Photovoltaic Power 5000W
Rated Photovoltaic Voltage 240Vdc
Start-up Voltage 150Vdc
Photovoltaic MPPT Voltage Range 120~450Vdc
Maximum Photovoltaic Open Circuit Voltage 500Vdc
Maximum Charging Current 100Amp
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 302 × 114 × 470mm
Weight 8.8Kg
Certification CE
Online Inqury
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