PATTERN PT-HD8648 high-frequency solar inverter front view

Inverters

PT-HD8648 High-Frequency Solar Inverter

Compact 48V solar inverter for battery-based backup and off-grid applications.

PT-HD8648 · 48VDC · 8600W battery-mode output

Pure sine wave AC output
Integrated MPPT with 2×5500W maximum PV input
LCD displays operating mode, input, output, load and battery status
10ms UPS-mode or 20ms normal-mode transfer time

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Technical Specifications

Model	PT-HD8648
Inverter Type	High-frequency hybrid solar inverter
AC Input	220 / 230 / 240VAC; L+N+PE
AC Input Voltage Range	90–280VAC ±3V (normal) / 170–280VAC ±3V (UPS)
Input Frequency	50 / 60Hz, automatic
Output Power (Battery Mode)	8600W
AC Output Voltage	220 / 230 / 240VAC ±5%
Output Frequency	50 / 60Hz ±0.1%
Waveform	Pure sine wave
Transfer Time	10ms (UPS mode) / 20ms (normal mode)
Peak Power	17200VA
Battery Nominal Voltage	48VDC
Constant Charging Voltage	56.4VDC, adjustable
Float Charging Voltage	54VDC, adjustable
Solar Controller	Dual MPPT
Maximum PV Power	2×5500W
MPPT Voltage Range	90–500VDC
Best Vmp Working Range	300–400VDC
Maximum PV Input Voltage	500VDC
Maximum PV Input Current	18A / 18A
Maximum PV Charging Current	150A
Maximum AC Charging Current	150A
Maximum Charging Current	150A
Display	LCD
Communication Port	RS232, 2400 baud
Communication Expansion	RS232 / RS485 / lithium battery BMS / WiFi / dry contact; confirm configuration
Parallel Operation	Optional; up to 9 units, confirm configuration
Grid Feed-in	Supported; 170–265VAC, 37.4A nominal output current
Operating Temperature	-10–50°C
Operating Humidity	20–95%, non-condensing
Storage Temperature	-15–60°C
Altitude	≤1000m; maximum 4000m with load derating
Noise	≤50dB
Product Dimensions (L×W×H)	601×360×163.5mm
Package Dimensions (L×W×H)	735×473×272mm
Gross Weight	20.76kg
Output Power (PV Mode)	11000W

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Applications

·Home backup power
·Small off-grid solar systems
·Compatible small commercial backup loads

OEM / ODM & Packaging

Contact PATTERN for OEM/ODM branding and configuration requirements.

Package dimensions 735×473×272mm; gross weight 20.76kg.

System Details

BMS, Communication & Compatibility

Communication Interfaces

·RS232 communication port, 2400 baud
·RS485, lithium BMS, WiFi and dry-contact expansion listed in the datasheet; confirm supplied configuration

Parallel Expansion

Optional parallel operation up to 9 units; confirm supplied configuration and installation with PATTERN.

FAQ

PT-HD8648 High-Frequency Solar Inverter — Frequently Asked Questions

What is the output power?

The datasheet specifies 8600W in battery mode, 11000W in PV mode and 17200VA peak power. Maximum PV input power is 2×5500W.

Does it support parallel operation and grid feed-in?

Parallel operation is optional, with up to 9 units listed in the series notes. Confirm the supplied configuration with PATTERN. The datasheet lists grid feed-in at 170–265VAC.

What battery voltage does this model use?

The nominal battery voltage is 48VDC. Confirm battery type and charging settings with PATTERN.

Does it support lithium battery communication?

The datasheet lists lithium battery BMS communication among the expansion options. Confirm the supplied ports, battery protocol and optional modules with PATTERN.