Single-Phase Off-Grid Hybrid Inverter 6.5kW 48V IP54 | PS-SI-B-6.5K

POWERSHINE PS-SI-B-6.5K 6.5kW 48V Single-Phase Off-Grid Hybrid Solar Inverter IP54

Single-Phase Off-Grid Hybrid Inverter

6.5kW | 48V DC | PS-SI-B-6.5K | IP54

The POWERSHINE PS-SI-B-6.5K is a 6.5kW single-phase off-grid hybrid solar inverter designed for residential and small commercial solar energy storage systems. Featuring an IP54-rated enclosure and a 48V DC battery system, it supports up to 9kW of solar PV input, a wide MPPT voltage range of 60–450V DC, and a maximum charging current of 120A. With 6.5kW output power in battery mode, support for CT-based energy monitoring, grid feed-in functionality, and parallel operation of up to nine units, this inverter offers flexible solar energy management and scalable power solutions. Its IP54 protection provides enhanced resistance to dust and water ingress for demanding installation environments.

Key Features

• 6.5kW single-phase off-grid hybrid solar inverter
• IP54-rated enclosure for enhanced dust and water resistance
• 48V DC battery system
• 6.5kW output power in battery mode
• Maximum solar PV input power: 9kW
• Wide MPPT voltage range: 60–450V DC
• Maximum charging current: 120A
• Maximum battery discharging current: 160A
• Supports parallel operation of up to 9 units
• CT-based energy monitoring and management
• Grid feed-in functionality
• Integrated solar inverter and battery charging functions
• Suitable for residential and small commercial solar energy storage systems

Technical Specifications

Technical Parameter	PS-SI-B-6.5K
PV INPUT
Maximum PV Input Power	9kW
Maximum PV Input Current	27A
Maximum PV Short-Circuit Current	33A
Maximum PV Open-Circuit Voltage	500V DC
PV Start-Up Voltage	80V DC
MPPT Voltage Range	60–450V DC
AC INPUT
Rated Input Voltage	208 / 220 / 230 / 240V AC (L+N+PE)
AC Input Voltage Range	90–280V AC ±3V (Normal); 170–280V AC ±3V (UPS)
Input Frequency	50 / 60Hz
Maximum Bypass Input Current	40A
Maximum Parallel Units	9
AC OUTPUT
Rated Output Capacity	6.5kW
Battery Mode Output Power	6.5kW
Output Voltage	208 / 220 / 230 / 240V AC
Output Frequency	50 / 60Hz ±0.1%
Output Waveform	Pure Sine Wave
Overload Capacity	60s @ 102%–120% Load; 10s @ 120%–200% Load
Maximum Efficiency (Battery Mode)	93% @ 48V DC
Transfer Time	<10ms
BATTERY & CHARGING
Nominal Battery Voltage	48V DC
Supported Battery Types	Lithium / Lead-Acid
Maximum AC Charging Current	120A
Maximum PV Charging Current	120A
Maximum Combined Charging Current (PV + AC)	120A
Maximum Battery Discharging Current	160A
Battery Operating Voltage Range	43.2–58.4V DC
SYSTEM FEATURES
Parallel Operation	Up to 9 Units
CT / Smart Meter Support	Supported
Grid Feed-In Function	Supported (Subject to Local Grid Requirements)
Generator Compatibility	Supported
Lithium Battery Activation	Supported
GENERAL DATA
Display	LCD
Communication Interfaces	RS485 / CAN / USB
Remote Monitoring	WiFi / 4G (Optional)
Protection Rating	IP54
Operating Temperature	-10°C to +55°C
Relative Humidity	5%–95% (Non-Condensing)
Maximum Operating Altitude	4,000m (Derating above 2,000m)
DIMENSIONS & WEIGHT
Net Weight	8.3kg
Gross Weight	9.5kg
Product Dimensions (L × W × H)	410 × 331 × 135mm
Package Dimensions (L × W × H)	472 × 405 × 210mm

Applications

• Residential Off-Grid Solar Power Systems
• Home Energy Storage and Backup Power
• Small Commercial Solar Energy Systems
• Solar Installations Requiring IP54 Protection
• Grid-Connected Solar Systems with Energy Management
• Solar Power Systems with Generator Backup
• Scalable Parallel Inverter Installations
• Rural and Remote Electrification
• Lithium and Lead-Acid Battery Storage Systems

Request a Quote

Interested in the POWERSHINE PS-SI-B-6.5K 6.5kW Single-Phase Off-Grid Hybrid Inverter with IP54 protection? Contact our team for detailed technical specifications, competitive factory pricing, OEM/ODM customization, and bulk order inquiries. We welcome cooperation with solar distributors, system integrators, EPC contractors, and renewable energy solution providers worldwide.