Qingdao UNC Technology Co., Ltd

Solution

Multiple working modes, can flexibly respond to various scenarios!

Residential Energy Storage Solutions

We offer a wide type of the hybrid inverters and household batteries, featuring high power density, high conversion efficiency, excellent self-protection functions, good reliability, intelligence, and stability, which can be flexibly applied to different application scenarios for household, such as energy saving, power supply for villas, balcony solar solution, energy saving for data centers, and remote islands without electricity.

Commercial and industrial energy storage solutions

We provide modular energy storage converters with various of the power specifications, C&I energy storage converter and system , EMS and other key equipments and integrated solutions, to meet the needs of auxiliary service , peak-load shifting, demand side response, dynamic capacity expansion, etc.

Liquid Flow Energy Storage solutions

For vanadium liquid flow energy storage system, aqueous organic flow battery energy storage system and other long-term energy storage systems, we provide key equipment for liquid flow energy storage system such as energy storage converters, SOC equalizers, BMS and other long-time energy storage solutions to constant improve the performance of energy storage systems and comprehensively enhance the economic benefits of energy storage systems.

Power System Solutions

We provide key devices such as flexible interconnection devices and micro energy storage intelligent compensation devices to meet in various scenario applications of voltage management, heavy overload management, AC/DC hybrid distribution, and DC micro-grid in the substation area. We are committed to construct and R&D of new power systems.

Photovoltaic system solutions

We offer PV inverters ranging from 10 to 110 kW, featuring high efficiency, intelligent stability, and reliable safety. These inverters are suitable for various scenarios, including residential, distributed, and large-scale photovoltaic power plants.

Recommended Products

Safe, reliable, efficient, one-stop energy solution

Household Energy Storage
Industrial And Commercial Energy
Liquid Flow Energy Storage
Power System
Photovoltaic System

Single-phase hybrid
inverter(grid-connected)
3-6kW

Household Energy Storage | Hybrid Inverter

Up to 120A max charge/discharge current
Up to 15A MPpT current input to support high-power solar panels
Support off-grid application of diesel generators Ups level switching time (<10ms) supporting critical loads all the time
Flexible schedule for inverter charging and discharging time

Single Phase Hybrid
Inverter(grid-connected)
6-10kW

Household Energy Storage | Hybrid Inverter

Up to 208A max chargedischarge current
Up to 44A of MPPT current input to support high-power solar panels
Supports pure off grid applications with generator
Support intelligent load and motor load connection
Degree of protection:lP66
UPS level switching time (<10ms) supporting critical loads all the time

Three Phase Hybrid
Inverter(on-grid)
8-12kW

Household Energy Storage | Hybrid Inverter

UPS level switching time (<10ms) supporting critical loads all the time
Flexible schedule for inverter charging and discharging time
Support three-phase imbalance on backup output port
Degree of protection:IP66
2 MPPT and 4 DC input; Max 26A DC input current

Three Phase Hybrid
Inverter(on-grid)
15-20kW

Household Energy Storage | Hybrid Inverter

Up to 50A max charge/discharge current
IP66 high ingress protection
UPS level switching time (<10ms) supporting critical loads all the time
Support three-phase imbalance on backup output port
Supports up to 16 parallel machines
Supports pure off grid applications with generator

Single phase hybrid
inverter (off grid)
3.6-10.2kW

Household Energy Storage | Hybrid Inverter

Pure sine wave solar inverter(off Grid)
Power factor 1.0
Inverter can run without battery
Automatic activation with built-in lithium battery
Built in 160A(7.2kw/8.2kw)/180A(10.2kw)
High PV input voltage range(90~500VDC)
One-key restoration to factory Settings

C&I Energy Storage Converter Module

Industrial And Commercial Energy | Energy Storage Integrated Cabinet

Three level modular design, bidirectional energy conversion
On demand allocation, peak shaving and valley filling, local automatic operation
No vulnerable parts, modular with N+1 redundancy

C&I Energy Storage Converter

Industrial And Commercial Energy | Energy Storage Inverter

Switching time between on-grid and off-grid:<20ms
Maximum efhciency>99.1%
Support parallel operation, support diesel-electric connection,weak grid connection SCR<1.5

C&I Energy Storage System

Industrial And Commercial Energy | Energy Storage Integrated Cabinet

High quality battery cells have a long cycle life, superior performance, good consistency, safety and reliability, and a cycle life of ≥ 6000 times
Design lifespan>; 10 years
Integrated design, single cabinet PACK, PCS, EMS, highly integrated fire protection system, high space utilization rate

Liquid Flow Battery Energy Storage Converter —250K-800K

| Liquid Flow PCS

High dynamic response, full load switching time as low as 10ms;
Support parallel operation of multiple machines, expandable to 2MW
Seamless off grid switching, fast response,
ensuring continuous uninterrupted power supply for critical loads
Independent regulation of active and reactive power to improve power quality

AC type equalizer

Liquid Flow Energy Storage | SOC Equalizer

Can accept EMS dispatch of vanadium liquid battery system,communication methods include RS485, CAN, Ethernet, etc.
Automatic online balancing, scheduling balancing and other workingmodes Communication function with BMS to enhance system protectionfault tolerance mechanism
Subsystem AC and DC side protection function, can set the power, current,voltage and other information of the equalizer limit, lP65 outdoor protectiondesign, C5 anti-corrosion design, convenient for additional installation underexisting projects

DC type equalizer

Liquid Flow Energy Storage | SOC Equalizer

Can accept EMS dispatch of vanadium liquid battery system,communication methods include RS485, CAN, dry contact, etc.
Bidirectional operation, automatic online balancing,schedulingbalancing, and other working modes
Communication function with BMS, enhancing system protectionfault tolerance mechanism
IP54 outdoor protection design,convenient for additional installation under existing projects

AC-DC Bidirectional Converter-based Flexible interconnected distribution Power Systems

Power System | Flexible Mutual Aid Device

The DC busbar builds a DC distribution network, which enables loadclustering and reduces conversion links;
It has protection functions such as voltage protection, over-currentprotection, over-temperature protection, and lightning protection toensure safe and stable operation of the equipment.
With the goal of load balancing and heavy load transfer, power isregulated to achieve flexible DC interconnection in low-voltage areas

Micro energy storage intelligentcompensation terminal

Power System | Micro Energy Storage Intelligent Compensation Terminal

Voltage management can stabilize the terminal voltage around 220V
The construction period is short, and the construction can be com-pleted within 2 hours to quickly solve the problem
High reliability design, overload protection, overcurrent, and multipleshort circuit protections
lexible energy storage confguration, which can flexibly adjust theenergy storage capacity according to the application scenario
High protection design, IP65 protection and extended service life
Remote maintenance, supporting remote monitoring and local moni-toring operations;

Three-phase photovoltaic inverter10-25K

Photovoltaic System | Household Three-Phase Photovoltaic Inverter

IP66 highprotection level
MPPT curent 32A, suitable for high-power components
IP66 highprotection level
Adaptive complex power grid
Intelligent remote monitoring and maintenance to enhance operational efficiency
Support anti backflow control

Three-phase photovoltaic inverter25-50K

Photovoltaic System | Industrial And Commercial Three-Phase Photovoltaic Inverter

Maximum MPPT current 40A, suitable for high power anddouble-sided groups
Built-in PlD repair function to improve the power generationperformance of components
IP66 high protection level
Quick-plug terminal design, simple and fast wiring
OTA online fmware remote upgrade, worry-free system update

Three-phase photovoltaic inverter 80-110K

Photovoltaic System | Industrial And Commercial Three-Phase Photovoltaic Inverter

Maximum efhciency 98.7%, ultra-low starting voltage,ultra-wide voltage range
Supports 1.5 times DC over-capacity, adapts to highcurrent components up to 20A
High protection level lP66 intelligent air cooling
Supports DC arc intelligent detection (optional) Possessadaptability to weak power grids
One-time frequency modulation, P-F, Q-U and otheroperating modes

R&D and Manufacturing

Research and innovation, forging the future of electricity

Always regard quality as the core of survival and development.
Has passed the ISO900 international quality management system certification.
Multiple international certifications such as ISO 14001 environmental management system certification.