You are here: Home » Products » Inverters » On/off Grid Inverter » Built-in Two MPPTs Controller 3000W 5500W Pure Sine Wave Hybrid Solar Inverter

Product Category

Latest News

OLU in SNEC 2023 !!!

OLU in SNEC 2023The 16th (2023) International Solar Photovoltaics and Smart Energy Exhibition (SNEC) was held in Shanghai from March 24th to 26th, 2023. This year's SNEC attracted over 500000 people to register, with over 3100 companies attending.
Olu brand solar storage inverter in SNEC 2023

OLU in SNEC 2023The 16th (2023) International Solar Photovoltaics and Smart Energy Exhibition (SNEC) was held in Shanghai from March 24th to 26th, 2023. This year's SNEC attracted over 500000 people to register, with over 3100 companies attending.
Nanjing OULU successful installation and delivery of wind solar complementary power supply system to China Mobile Inner Mongolia Company

Nanjing Oulu Electric Corp has been deeply involved in the communication base station wind solar complementary project for many years, providing a complete set of integrated solutions for the wind solar complementary power supply system for the base station. It has mature solutions and a large number of application cases, and has a large market share in China. The system configuration of the communication base station wind solar complementary project includes wind turbines, solar modules, communication integrated control cabinets, battery packs, and outdoor storage boxes for batteries. The communication integrated control cabinet adopts a modular design that fully meets the communication power supply standards. It adopts modular control, and the system is divided into commercial power modules, photovoltaic modules, wind turbine modules, and diesel generator modules. Each module works independently and coordinates with each other, facilitating maintenance and expansion, and meets the
See you in SNEC 2023

See you in SNEC 2023 - Oulu ElectricWe would like to invite you to attend the 16th SNEC 2023 in shanghai from May 24th to 26th, 2023. Nanjing Oulu Booth number is: N2-285
Olu wind turbine solar inverter in Kenya Solar Expo 2023

Our company Nanjing Oulu Electric Co., Ltd. is a professional manufacturer of solar and wind power generation equipment that specializes in research and development, production, sales, and service. The company has been committed to the new energy industry for 16 years since 2007. The main new energy products include wind turbines, solar controller inverters, solar hybrid inverters off grid and on off grid, wind solar complementary controllers, wind solar complementary control inverter integrated machines, etc. In addition to new energy products, our company also develops and produces industrial automation products, including VFD, servo motors, and servo drives.
Oulu Brand New Energy Products Shine Brightly at the Solar Africa Kenya Exhibition!

At this Solar Africa Expo, our company successfully debuted in Kenya with new energy products such as wind turbines, wind turbine controllers, energy storage inverters, solar controllers, wind solar complementary controller inverters, and lithium battery packs, attracting batches of professional customers from the new energy industry to negotiate cooperation. On the first day of the exhibition, oulu company became the hottest booth in the entire solar exhibition and was awarded an honorary certificate by the organizer.

Built-in Two MPPTs Controller 3000W 5500W Pure Sine Wave Hybrid Solar Inverter

Share to:

Built-in Two MPPTs Controller 3000W 5500W Pure Sine Wave Hybrid Solar Inverter

Rated power:	3KW
Rated Voltage:	48v
Availability:

Quantity:



Inquire Add to Basket

Model:
OLU3048GII
Brand:
OULU

Product Description

Overview

● Pure sine wave inverter;

● Integrated MPPT controller/charger;

● The priority of mains and photovoltaic power supply can be set;

● Wide PV input voltage;

● Functions and parameters can be set through LCD;

● Optional working mode: on-grid, off-grid or off-grid;

● Up to 9 parallel machines can be supported;

● Can operate independently without battery.

Single phase on grid diagram

Three phase on grid diagram:

Specification Data

Model type		OLU3048GII	OLU3548GII	OLU5048GII
Rated power		3KVA/3KW	3.5KVA/3.5KW	5KVA/5KW
Rated voltage		48VDC
On grid function		Can be paralleled, up to 9 units
PV	Max.PV input power	3.5KW	4KW	4.5KW
	Rated voltage/Max.input voltage	360VDC/450VDC
	MPP voltage range	120VDC~430VDC
	Max.Input current/charging current	18A/80A
On grid operating parameters
AC Output	rated output voltage	Single phase 220 VAC /230 VAC /240VAC can setting
	Output voltage range	184~264.5VAC/195.5~253VAC（optional）
	Rated output current	21.7A
	power factor	>0.99
	Max.conversion efficiency（DC/AC）	95%
Off grid operating parameters
AC INPUT	AC input voltage	230VAC
	Output voltage range	90~280VAC（household appliances）/170~280VAC（PC）
	Frequency range	50Hz/60Hz（adjustable）
	Max.Input current/charging current	40A/80A
battery mode output	Rated output voltage	Single phase 220 VAC /230 VAC /240VAC can setting
	Efficiency（DC/AC）	93%
	Output wave	Pure sine wave
On/off grid operating parameters
AC Output	Rated output voltage	Single phase 220 VAC /230 VAC /240VAC can setting
	Output voltage range	184~264.5VAC/195.5~253VAC（opitional）
	Rated output current	21.7A
AC INPUT	AC input voltage	230VAC
	Input voltage range	90~280VAC（household appliances）/170~280VAC（PC）
	Frequency range	50Hz/60Hz（adjustable）
	Max.Input current/charging current	40A/80A
battery mode output	Rated output voltage	Single phase 220 VAC /230 VAC /240VAC can setting
	Efficiency （DC/AC）	93%
	Output wave	Pure sine wave Inverter
Other data
Basic info	Size ，DWH（mm）	300102492
	Weight（kg）	9	10	10
	Comm.port	RS232/USB（or RS485）/dry contact
working environment	Operating temperature	-10℃～+50℃
	Storage temperature	-15℃～+60℃
	Humidity	5%-95% Relative humidity（no condensation）
	Protect level	IP20

1. LCD display 12. RS-232 communication interface

2. Status indication 13. Parallel communication interface (only applicable to parallel models)

3. Charging indication 14. Parallel current sharing interface (only applicable to parallel models)

4. Fault indication 15. Dry node interface

5. Function keys 16. USB communication interface

6. Power on key 11. Circuit breaker

7. Mains input

8. Mains power output

9. Solar energy input

Once the device is installed and the battery is connected, just press on/off switch (located on the button of the case) to turn on the unit.

Application

Solar panels are sold to more than 100 countries around the world, such as the US, Mexico, Brazil, Argentina, the United Kingdom, France, Germany, Italy, Ukraine, Poland, Spain, Thailand, Vietnam, Japan, Oman, Kuwait, Syria, South Africa, Zambia, Nigeria and other countries.

solar inverter