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3KW OFF GRID INVERTER

Product catalog summary

Overview: The document provides technical specifications for the APM Technologies PV248-3000 off-grid PV inverter, detailing its electrical parameters, protective functions, and general characteristics.

Output (AC) Parameter: The inverter has a rated power of 3000W/3000VA with a voltage range of 208Vac to 240Vac and a frequency of 50Hz/60Hz. It offers a maximum efficiency of 93% and outputs a pure sine wave with a power factor of 1 and total harmonic distortion (THD) of ≤3%.

Battery Specifications: The rated battery voltage is 48V with a current of 75A. It includes protections for high voltage at 60V and low voltage alarms at 45V±0.5V, with power-off at 43V±0.5V and recovery at 52V.

Bypass Input Parameter: The bypass voltage and frequency match the output parameters, with a rated current of 14A and a switching time of ≤15ms.

Grid Charging Parameter: The inverter supports a charging power of 240W at 48V and a current of 5A, with a maximum charge voltage of 55V.

PV Input Parameter: Operating in MPPT mode, it supports a rated power of 2400W, with a maximum open circuit voltage of 95V and an input voltage range of 60V-95V.

Defensive Functions: The inverter includes protections against input surge, PV reverse polarity, output short circuit, overload, DC component, overtemperature, and battery over-charging/discharging.

General Parameters: The device features an LED display, optional RS485 communication, and complies with CE/CB safety standards. It is rated IP21/IP20 for indoor use, operates in temperatures from -20℃ to +40℃, and can function at altitudes up to 2000m.

Physical Characteristics: The inverter is available in rack-mounted and wall-mounted configurations, with dimensions and weight specified for each.

Catalog excerpts

APM Technologies (Dongguan) Co., Ltd ADD: #7, Link Information Industry Park,Shuilianshan Road, Nancheng, Dongguan, Guangdong, China Web: http://en.apmtech.cn/ Email: [email protected] Tel: +86-769-22028588 ext: 2889 Postcode: 523000 APM Off-grid PV Inverter Parameter Models Output(AC) Parameter Rated Power Rated Voltage Rated Frequency Maximum Efficiency Output Waveform Power Factor Total Harmonic Distortion Rated Battery Voltage Rated Battery Current Battery High Voltage Protection Battery Charge Floating Point Low battery Voltage Alarm Power off/ Switched Voltage Recovery Voltage Bypass Input Parameter Bypass Rated Voltage Bypass Rated Frequency Bypass Input Range Bypass Rated Current Switching Time Grid Charging Parameter Rated Charging Power Rated Charging Voltage Rated Charging Current Maximum charge voltage Open Charging Voltage Shutoff Charging Voltage PV Input Parameter PV Working Mode PV Rated Power PV Max. Open Circuit Voltage PV input voltage MPPT input voltage PV Max. Charging Rated Current Defencive Function General Parameter Display Communication Modes(Optional) Safety Standard Protection Class Operating Ambient Ambient Temperature Humidity Allowable Altitude Dimensions (W×H×D) Weight

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