Monday, December 19, 2022

120v 240v split phase 8kw 10kwh hybrid ess solar inverter for USA market


https://www.coremax-tech.com/product/120-240v-split-phase-120v-208v-split-phase-8kw-10kw-hybrid-ess-inverter/

  • Our Humless Universal 6kW Hybrid Inverter is designed to provide continuous power from PV solar arrays, batteries, generators and the grid.
  • When the MPPT input voltage of the solar array is within acceptable range, the Inverter is able to generate power to feed the grid (utility) and charge the batteries.
  • The Inverter is an all-in-one inverter that incorporates dual MPPT inputs for solar without the need for a charge controller, a battery charger, or integrated AC transfer switch.
  • It is designed to integrate and optimize multiple AC generation sources such as the grid and generators for battery charging and powering loads.
  • We have time of use and load shaving settings, allowing your storage to use the grid to charge at lower prices when the utility offers a better rate, and also discharge off the battery storage at higher costs.
  • Water and dust-resistant (IP65 rating).
  • UL1741 certified
  • UL9540 certified with our batteries

Our inverter pairs perfectly with our 5kWh Lithium Iron Phosphate batteries and our IP65 5kWh Lithium Iron Phosphate batteries.

Tuesday, November 1, 2022

Chinese manufacturer brings residential lithium battery storage system kit to Europe

Coremax has developed wall mount LiFePo4 battery systems that is reportedly easier and faster to install. The product features a 10000wh/ 48 V lithium ion(LiFePo4), a solar inverter battery storage system, a residential solution expendable up to 100 kwh home battery storage system.



China-based Lithium battery storage system provider Coremax technology Co., Ltd. (Coremax) is currently targeting the European market to boost sales of its lithium type LFP(LiFePo4) enery storage system for residential solar off grid and on grid applications.



“The Coremax wall mount ESS battery system kit is an all-in-one component kit that comes with almost everything you need to install an solar backup power system, off grid home, or on grid home power back up battery system,” a spokesperson from the company told public. “It is designed to save customers' time and money in installing the wall mount lithium battery for his  home solar system.”


The 10000wh devices have dimensions of 50 × 85 × 16 cm and 2 cables length of 1 m. It's provide 5000W power and compatible with most of the popular brand inverters like, goodwe, deye, victron, growatt,luxpower, must and so on.



“The 10000wh LFP solar system powerwall battery, saving customers a lot of time and money on his residential solar system installation,” the spokesperson said.

The company is based in Shenzhen city, in the Chinese province of Guangdong, and is currently selling lithium batteries in more than 60 countries.

Monday, October 31, 2022

LiFePo4 solar energy 24v 200ah LiFePower4 lithium ion battery

Discriptions

This is a OEM brand server rack lifepo4 24v EG4-Lifepower4 25.6V (24V) 5.12kWh Lithium Battery. Built in 200A internal BMS and 200Ah prismatic cells for 48v system. This is Signature style 24 volt server rack battery design for solar off grid system. This OEM 24v 200Ah battery pack created with only 16 prismatic 3.2V cells in series versus the industry’s standard practice Lithium battery cells in series. Our grade A Cells are UL Listed and designed for over 7000 cycles at 80% depth of discharge. This means well over 15 years of use even if you deep discharge it EVERY DAY! This server rack lifepo4 24v battery allows for communication between your battery bank and your mobile phone by bluetooth. Adds to the ease of initial set up and longevity of battery health. Features 99% Operating Efficiency vs 80% for AGM batteries. An equivalence of adding 20% additional solar panels to your current system! Same as EG4 BMS CMX provide 15 YR design life, if anything happens we have replacement/spare BMS available.


The 24V 200AH server rack lifepo4 24v Lithium-Ion Battery System offers high level safety through the use of rhombus cells in Lithium Phosphate technology (LiFePO4 or LFP/LiFePower4).

CMX has been designed to replace lead-acid batteries advantageously, by offering a quadruple energy density for an equivalent weight and size. Thanks to LiFePower4 technology, the CMX wholesale OEM 24V 200AH Lithium Battery System can be installed in standard 19" server rack cabinet.

The electrical parameters of the CMX solar 24V 200AH Lithium Battery System are compatible in all respects with those of an AGM lead battery of 24V. In the vast majority of cases, the charging system can be kept the same and no additional accessories are required to perform the replacement.

The products CMX 200amp hour server rack lifepo4 24v batteries are light, compact, efficient and can be used for all types of uses and applications. They are designed to drop-in replacement of old generation batteries (Lead VRLA, AGM or OPZ batteries) in 12V, that are low performance and harmful to the environment (use of heavy metals and acid electrolytes).


Design for server rack

This 24 volt battery is design for rack mount installation. Can fit to a standard 19" server rack cabinets. Front panels with 2 handle. It allows user easy to carry and installation. The battery use a 4 terminals M8 screw type. No matter connect with charger or inverters or connetion on parallel. This battery module come with built in Bluetooth(optional). Provide all 24 volt server rack battery information and display to mobile phone App. User can easy check battery working state like voltage, discharge current, cell balance, SOC.. and so on. In additional, user can use a RS485 or CANbus to communicate with computer software or communicate directly with your inverter

eg4-lifepower4 lithium battery | 24v 200ah is not only available as server rack style. Coremax also provide power wall lifepo4 24v 200Ah

New 24v 3000W or 48v 5000W pure sine wave hybrid solar energy storage inverter

24v 3000W or 48v 5000W hybrid solar energy storage inverter pure sine wave

The CMX 3000W 24V hybrid inverter intelligently combines the functions of a 3000W 24V pure sine wave inverter, 50A solar charge controller and a 25A smart battery charger in one single portable unit. This model can accept input from solar panels, mains power/ generator and a battery – either from a single or combination of input sources. In addition to its unique hybrid capability, this innovative inverter features advanced communication functions, along with a menu full of highly customisable settings.


Key functions:

1. 3000W 24V Pure sine wave inverter: Converts DC current into 230V AC mains electricity, to run various household appliances such as a TV, laptop, lighting, kitchen appliances, power tools, etc. Able to generate 3000VA of continuous power with a strong peak power handling capability of up to 6000VA (to start appliances with electric motors). This inverter is a pure sine wave type, which easily surpasses modified sine wave inverters in terms of efficiency and compatibility with a wider range of appliances.

2. Inbuilt 50A PWM solar charge controller: Regulates the input from the solar panels to the batteries, with a full range of safety functions; including protection against overcharge, overheating, reverse current etc. The controller uses PWM (Pulse Width Modulation) technology which increases charge acceptance, prolongs the life of your battery and can often recover some lost battery capacity. Performance data for the solar array is displayed on the LCD screen.

3. Enhanced 25A Smart battery charger: Designed to enable safe and efficient unattended charging of a battery from a mains power source or generator, with full overcharge protection and multiple charging stages.



Additional intelligent features:

The CMX 3000W 24V hybrid inverter boasts an abundance of unique features, providing enhanced functionality over standard inverters. These include:

  • - Output source priority: This intelligent feature allows the user to set output source preferences (solar/ battery power/ mains input or a generator) for the AC load output of the inverter. This menu includes several options for varying conditions and scenarios, e.g. which source of energy is given priority for the AC output if solar power is insufficient/ if battery voltage is too low/ if mains is unavailable, etc.
  • - Battery charging priority: A wide selection of battery charging priority options are available. For instance, the user can choose to charge the battery using solar power only/ using a combination of solar power and mains power/ from mains power only etc.
  • - A range of highly customisable settings: The parameters for this inverter can be personalised to an exceptionally specific degree via the user-friendly interface. At the touch of a button, the user can customise parameters such as the AC input range, battery type, max charging current, specific high/low voltage disconnect points (and preferred charging source upon reconnection), the duration and voltage of each charging stage, auto-restart options, power saving mode, overload bypass, battery equalization stage characteristics and so on. There are also options for managing operational features such as the audible alarm and backlight settings.
  • - Illuminated LCD screen: Displays vital statistics which are easily changeable by use of the up/down keys. This information includes: status and mode, input/output voltage, frequency, battery voltage, load power and percentages, charge and discharge current etc.
  • - Advanced communication options: The inverter is supplied with a PC connection cable and PC software CD for convenient viewing of important system information, such as: solar/ battery/ AC voltage, charging current, battery capacity etc. Detailed data logs are also available to view and export to PDF/ Excel formats. This inverter also has the potential to send data to an online user portal using a Wi-Fi connection kit, mobile app Wi-Fi kit or 3G connection kit (purchased separately). By connecting via one of these methods, the user will unlock access to exclusive features such as email / push notification / SMS status updates for the inverter, remote system monitoring from any location and much more.
  • - Auto restart function: When overload or overheating occurs, the inverter will disconnect the load appliances, and automatically reconnect once safe conditions are detected. The inbuilt fan is helps to maintain an optimal operational temperature.
  • - Intelligent cooling design: The inverter uses predictive fan logic based on performance and temperature (1 or 2 fans operating at a time, with variable speeds) to prevent over-heating of the components.

Detail Specifications:

MODELCMX3048CMX5048
Nominal DC Input Voltage24V48V
Rated Output Power(VA)3000VA5000VA
Rated Output Power(W)3000W5000W
Input Voltage WaveformSinusoidal(Utility or generator)Sinusoidal(Utility or generator)
Nominal Input Voltage230Vac230Vac
Low Line Disconnect170Vac±7(UPS); 90Vac±7Vac(Appliances)170Vac±7(UPS); 90Vac±7Vac(Appliances)
Low Line Re-connect AC Input Range180Vac±7(UPS); 100Vac±7Vac(Appliances)170Vac±7(UPS); 90Vac±7Vac(Appliances)
High Line Disconnect280Vac±7Vac280Vac±7Vac
High Line Re-connect270Vac±7Vac270Vac±7Vac
Max AC Input Voltage280Vrms280Vrms
Nominal Input Frequency50Hz/60Hz(Auto detection)50Hz/60Hz(Auto detection)
Max PV Open Circuit Voltage145V450V
PV Voltage Working Range70V~110V120V~450V
Max Input Power1500W6000W
Max Solar Charging Current50A80A
Max Charging current(Utility + Solar)50A80A
Max Input Current15A20A
Min Start Up Voltage125V125V


Saturday, August 27, 2022

10kwh 51.2v 200Ah Wall mount LiFePo4 lithium battery LFP storage system


Product Link: 10kwh LFP powerwall 

About CMX Powerwall

CMX lifepo4 48v 200ah lifepo4 powerwall battery (LFP-lithium iron phosphate) is an environmental-friendly backup power storage bank system. It is made of cathode lithium ion LiFePo4 materials, A grade prismatic battery cell and BMS (battery management system) and processed by self-developed core technologies.

This bateria 10kwh lifepo4 48v 200ah Powerwall is a cheaper tesla powerwall alternative the latest HBESS battery system. It features high energy and power density, and of course a long lifespan. Its easiness of installation and expansion reflect the real requirements of the end users and strong technical capability. So far, it has served over 6000+ families.

The Powerwall battery is a home energy storage system that can store energy directly from the grid, or it can store electricity generated by renewable energy sources such as wind and solar energy. CMX powerwall available in 24V and 48V backup batteries, with individual storage capacities ranging from 5kWh to 10kWh, to meet the power needs of private homes and small businesses.

Monday, April 11, 2022

Residential home lifepo4 lithium ion powerwall oem supplier from China



COREMAX a China based manufacture, provide 48v powerwall and rack mount series LiFePo4 batteries which capacity from 100ah, 200Ah and up to 1000ah. Which widely use for Solar storage,Telecom, Power Utility and Data Center sectors.

In the past, Tesla powerwall has take a huge market for home solar energy storage market. Lithium ion battery start to replace the lead acid batteries. The ability of new energy successfully became the first choice for home user. Coremax take this oppotunity started with LifePo4 powerwall, it successfully rebrand existing technologies. In fact, Coremax help many other brand and provide high standard quality OEM service.

Coremax rebranding of residential-use batteries is in line with their legacy of reimagining existing products. CMX battery may represent the first time in history that everyday homeowners are truly excited about the potential of storing energy at their home. The Powerwall, combined with the exciting most popular brand invertors, are both potential cornerstones of sustainable energy vision for the future.

The products suitable for home residential ESS and also industry application. Coremax mission is to provide reliable battery quality and excellent solutions, if you want to know more info contact us pls.