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OPIP-4000 4000W 48V Pure Sine Wave Inverter | Smart Grid & Hydrogen Pro

The OPIP-4000 is a 4000W 48V pure sine wave inverter designed for off-grid and emergency power applications. It efficiently converts DC to AC power, delivering clean and stable energy suitable for sensitive electronics. With a peak surge capacity of 8000W, it supports high-demand devices. The inverter features multiple safety protections, including overvoltage, overload, and short circuit safeguards. Its compact design and intelligent cooling system ensure reliable performance in various environments. Ideal for residential, industrial, and renewable energy setups.

Model:
OPIP Series Pure Sine Wave Inverter->OPIP-4000
Brand:
LEYU

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Product Specifications

OPIP-4000

Pure Sine Wave Inverter
Pure Sine Wave Inverter
Rated Power:	4000W	Frequency:	50Hz / 60Hz
Peak Power:	8000W	Unit Size:	455205165mm
Waveform:	Pure Sine Wave	Unit Weight / G.W.:	8600g / 10000g
DC Input Voltage:	12V / 24V	Box Size:	505267210mm
AC output Voltage:	110V / 220V	Quantity/CTN:	1PCS

Technical parameters
Technical parameters
Model		OPIP-4K-1	OPIP-4K-1	OPIP-4K-1	OPIP-4K-2	OPIP-4K-2	OPIP-4K-2
Rated power		4000W
Peak power		8000W
Input voltage		DC12V	DC24V	DC48V	DC12V	DC24V	DC48V
Output voltage		100VAC or 110VAC or 120VAC±5%			220VAC or 230VAC or 240VAC±5%
Unload current less than		1.3A	0.8A	0.6A	1.3A	0.8A	0.6A
Output frequency		50Hz±0.5Hz or 60Hz±0.5Hz
Output waveform		Pure Sine Wave
	Waveform distortion	THD<3%(Linear load)
	USB port	5V 1A
	Max.efficiency	90%
	Input voltage range	10-15.5V	20-31V	40-61V	10-15.5V	20-31V	40-61V
	Low voltage alarm	10.5±0.5V	21±0.5V	42±1V	10.5±0.5V	21±0.5V	42±1V
	Low voltage protection	10±0.5V	20±0.5V	40±15V	10±0.5V	20±0.5V	40±15V
	Over voltage protection	15.5±0.5V	31±0.5V	61±1V	15.5±0.5V	31±0.5V	61±1V
	Low voltage recover	13±0.5V	24±0.5V	48±1V	13±0.5V	24±0.5V	48±1V
	Over voltage recover	14.8V±0.5V	29.5V±0.5V	59V±1V	14.8V±0.5V	29.5V±0.5V	59V±1V
	Protection function	Low voltage		Alarm at first, voltage continously reduce. LED Red light on & shut sown.
		Over voltage		LED Red light on, shut down
		Over load		LED Red light on, shut down
		Over temperature		Alarm at first, tempurature continously rise.LED Red light on & shut sown
		Short circuit		LED Red light on
		Input reverse polarity		Fuse burn-out
	Working temperature	-10°- +50°
	Storage temperature	-30°- +70°
	Dimension(mm)	455×205×165mm
	Packing(mm)	505×267×210mm
	Net./gross weight(g)	8600g / 10000g
	QTY/Ctn	1 Pcs
	Meas./Ctn(mm)	505×267×210mm
	Gross weight/Ctn(g)	10000g
	Warranty	1 years
	Configuration	Standard
	Cooling method	Intelligent air cooling
	Note	Our products update constantly.The technical parameter is for reference only.Please refer to our real product.
	Wanjia Industrial Park, Beibaixiang Town, Yueqing City, Zhejiang Province, CHINA

Waveform & Compatibility

Pure sine wave output (THD < 3% under linear load) eliminates harmonic distortion issues common in modified sine wave alternatives, ensuring seamless compatibility with sensitive electronics (e.g., laptops, medical devices, precision tools). Unlike inferior models that cause equipment glitches or premature failure, this inverter delivers grid-like power for stable operation.

Power & Flexibility

With a 4000W rated power and 8000W peak surge capacity, it handles heavy loads (e.g., refrigerators, power tools) without voltage drops. Flexible input (12V/24V/48V DC) and output (100–120V or 220–240V AC, ±5% tolerance) adapts to global power systems, outperforming single-voltage inverters limited by rigid configurations.

Protection & Safety

Multi-layered protection safeguards against failures:

Low voltage: Alarm → Shutdown (prevents battery damage).
Overvoltage/overload/short circuit: Immediate shutdown (red LED alert).
Over-temperature: Alarm → Shutdown (prevents thermal damage).
Reverse polarity: Fuse protection (avoids circuit burnout).

Many competing units lack such comprehensive defense, risking damage from electrical anomalies.

Design & Durability

Intelligent air cooling and a rugged metal enclosure ensure efficient heat dissipation, even in harsh environments (-10℃ to 50℃ operating range). Unlike bulkier models with passive cooling, the compact build (455×205×165mm) balances portability and thermal management.

Efficiency & Convenience

Max efficiency reaches 90%, reducing energy waste compared to less efficient alternatives (often ≤80%). A built-in 5V/1A USB port adds convenience for charging small devices—an absent feature in many basic inverters. Backed by a 1-year warranty, it combines reliability, versatility, and safety for off-grid, emergency, or industrial use.