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Professional 3kW - 6kW Off-Grid Solar Inverter | Pure Sine Wave 48V Inverter Charger with Built-In MPPT Controller & Smart Monitoring
off grid inverter 3-6kW Energy Storage Inverter 3-6kW solar inverter - Image 2
Off Grid Inverter

off grid inverter 3-6kW Energy Storage Inverter 3-6kW solar inverter

Original price was: $350.00.Current price is: $326.00.

off grid inverter 3-6kW
Digital Pure Sine Wave: Clean, ultra-stable output for sensitive electronics.
Built-in MPPT: Maximum PV solar charging efficiency.
Smart Monitoring: USB, RS485, CAN ports + optional Wi-Fi app tracking.
Dual Battery Ready: Fully compatible with Lithium and Lead-acid batteries.
6-Layer Protection: Built-in safeguards for overload, short circuit, battery health.
Quiet Smart Cooling: Variable-speed fan for efficient thermal management.
Real-time Display: Intuitive LCD + 3 LEDs for instant status and voltage tracking.

SKU: 1100 Category: Tags: , , , , , , , , , , , , , , , , , , , , Brand:

Off grid inverter 3-6kW Achieve complete energy independence with our high-performance 3kW to 6kW off-grid inverter lineup, engineered for remote homes, cabins, workshops, and emergency backup systems. Featuring pure sine wave technology powered by digital control, these units deliver ultra-stable electricity that matches or exceeds utility grid quality, keeping your sensitive electronics, appliances, and tools running smoothly.

Designed as an all-in-one power hub, it integrates a high-efficiency built-in MPPT solar charge controller to optimize energy harvest from your panels. Management and monitoring are easier than ever thanks to triple monitoring ports (USB + RS485 + CAN) and optional Wi-Fi remote access, allowing you to track your system performance anytime and anywhere via an intuitive LCD screen and LED status indicators.

Built for maximum versatility and longevity, the unit is dual battery compatible (supporting both lead-acid and lithium batteries) and features a smart variable-speed cooling fan for quiet operation. Backed by six robust protection systems—including safeguards against overload, short circuits, and deep discharge—this 3kW–6kW off-grid inverter delivers dependable, worry-free power in any environment.

ENR Series Off-Grid Solar Inverter / UPS Specification
Parameter ENR03 ENR03.6 ENR05 ENR06 Unit Remarks
AC Mode
Rated Input Voltage 230V 230V 230V 230V VAC Single phase
Input Voltage Range 170-280V 170-280V 170-280V 170-280V VAC For personal computers
Input Frequency 50/60Hz 50/60Hz 50/60Hz 50/60Hz Hz Auto-sensing
Output Voltage (AC mode) 230V ± 5% 230V ± 5% 230V ± 5% 230V ± 5% VAC
Output Frequency (AC mode) 50/60Hz 50/60Hz 50/60Hz 50/60Hz Hz Auto-sensing
Transfer Time ≤10ms ≤10ms ≤10ms ≤10ms ms
Inverter Mode
Output Waveform Pure sine wave Pure sine wave Pure sine wave Pure sine wave
Rated Output Power 3000W 3600W 5000W 6000W W
Surge Power 6000W 7200W 10000W 12000W W 5 seconds
Output Voltage (battery mode) 230V ± 5% 230V ± 5% 230V ± 5% 230V ± 5% VAC
Output Frequency (battery mode) 50/60Hz ± 1% 50/60Hz ± 1% 50/60Hz ± 1% 50/60Hz ± 1% Hz
Inverter Efficiency (peak) ≥90% ≥90% ≥90% ≥90% %
Overload Protection 110% ± 5% 110% ± 5% 110% ± 5% 110% ± 5% % Auto shut-down
Battery
Rated Battery Voltage 48V 48V 48V 48V VDC
Battery Type LiFePO₄ / Lead-acid LiFePO₄ / Lead-acid LiFePO₄ / Lead-acid LiFePO₄ / Lead-acid User selectable
Low Voltage Alarm 42V 42V 42V 42V VDC
Low Voltage Cut-off 40V 40V 40V 40V VDC
Charging Algorithm MPPT / PWM MPPT / PWM MPPT / PWM MPPT / PWM
AC Charging
Max. AC Charging Current 60A 60A 80A 80A A
Charging Voltage 54V 54V 54V 54V VDC Absorption
Float Charging Voltage 54V 54V 54V 54V VDC
PV Charging
Max. PV Array Power 3000W 3600W 5000W 6000W W
Max. PV Open Circuit Voltage 150V 150V 150V 150V VDC
MPPT Voltage Range 60-115V 60-115V 60-115V 60-115V VDC
Max. PV Charging Current 60A 60A 80A 80A A
Max. Solar Input Current 30A 30A 40A 40A A
Parallel Operation
Max. Parallel Units 6 units 6 units 6 units 6 units units Up to 6 in parallel
Parallel Type Single phase / 3-phase Single phase / 3-phase Single phase / 3-phase Single phase / 3-phase
Certified Specifications
Certification CE CE CE CE
Operating Temperature -10°C ~ 50°C -10°C ~ 50°C -10°C ~ 50°C -10°C ~ 50°C °C
Storage Temperature -15°C ~ 60°C -15°C ~ 60°C -15°C ~ 60°C -15°C ~ 60°C °C
Humidity 5% ~ 95% 5% ~ 95% 5% ~ 95% 5% ~ 95% % Non-condensing
Dimensions (W×D×H) 360×360×125mm 360×360×125mm 360×360×125mm 360×360×125mm mm
Net Weight 7.5kg 8.0kg 9.5kg 10.5kg kg

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