What's the difference between low frequency and high frequency inverter?

Low frequency inverter has various protections, strong ability to adapt to the environment. more reliable, with voltage regulation.

What's the difference between pure sine wave inverter and modified sine wave inverter?

Pure sine wave output inverter is just as good as the Public power grid. Even better. Low repaired rate, long lifespan, Without harmonic pollution, enviromental-friendly and appliances protected. Modified sine wave output has a negative impact on appliances and can't load inductive load, such as air contition, refrigerator and etc. Certain motor control circuits don't like the modified wave.

How to solve the technical problem?

24 hours after-service consultancy just for you and to make your problem to solveeasily.

What to do if the product is broken?

Usually we do standard exporting package and insurance in case of broken. If any product is faulty, please send us the picture or video, we will study it and supply the spare parts of PCB board free for after sale service.

My Solar 12V 24V 10A 20A 30A PWM Solar Charge Controller for Solar Panel System

Name: My Solar 12V 24V 10A 20A 30A PWM Solar Charge Controller for Solar Panel System
Brand: MY Solar Technology Co., Ltd.
SKU: 2044155485

Jiangsu, ChinaMY Solar Technology Co., Ltd.

US$13.00-14.00

1 Piece

Sample price:US$14.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Performance Warranty

Warranty

1 Year

Model NO.

MY-W-K/MY-K

Condition

New

Certification

ISO, CE

Application

Solar System Controller, Solar Working Station

Rated Voltage

12V 24V

Floating Charge Voltage

13.7V/27.4V

Recovery

13/26V

Balanced Charge

14.5V/29.0V

Undervoltage Protection

10.8V/21.6V

Maximum Charging Current

10A/20A/30A

Overload Protection-1

1.2 Times 3s Recivery, 1.5 Times 10 Recovery

Overload Protection -2

2 Time Need to Be Manually Repaired

Maximum Wiring Diameter

4mm2

Working Temperature

Minus 40-60 Degrees Celsius

Weight

0.4kg

Protection Level

IP56

Transport Package

Cartoon

Specification

166*100*51Mmm

Trademark

MY SOLAR

Origin

China

HS Code

9032899090

Production Capacity

3000 PCS/ Month

Key features

1 Year Warranty Coverage: Comprehensive performance warranty for 1 year covering mechanical defects.

Automatic Voltage Identification: Intelligently identifies 12V, 24V, and 48V battery systems automatically.

Advanced PWM Charging: Efficient PWM method prolongs battery life and improves system performance.

Comprehensive Protection Functions: Protects against over-temperature, over-discharge, over-charge, and short circuits.

RS485 Communication Support: Enables fast communication, PC monitoring, and optional WIFI/GPRS expansion.

Intelligent Temperature Control: Auto-adjusts charging parameters based on temperature for optimal battery life.

High Precision CPU Sampling: Uses high-speed CPU and A/D sampling for accurate voltage and current control.

Durable IP56 Protection Level: Robust design withstands dust and water jets for outdoor solar applications.

Company profile

High Repeat Buyers ChoicePatents AwardedOEM ServicesR&D Capabilities

MY Solar Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2011-01-31Nearest Port: Shang Hai, Ning Bo, Qing DaoAverage Response Time: ≤1.23h

AI-Powered supplier vetting

SummaryThe supplier is a limited company offering solar modules, photovoltaic modules, solar energy systems, and batteries, with an affiliated company and 30 employees. It reports ISO9001:2015 and ISO14001 management-system certifications, documented procedures for supplier-service assessment, corrective actions, and complaint handling. Its stated production information includes 800,000 solar energy system sets annually and one production line, while another record reports 21–30 quality-control staff. The supplier supports extensive customization, has introduced new products within the past year, provides ODM services, and offers OEM services for well-known brands. It reports one-month lead times in both peak and off-peak seasons and exports to multiple global regions. However, it has no overseas warehouse, showroom, agent or branch, or offline trade-show participation. Financial records are indicated for recent years, but no substantive financial performance details are provided. Customer cases are not...

CertificationsThe supplier reports ISO9001:2015 and ISO14001 management-system certifications. Product compliance is recorded only as “Others,” without naming specific product certifications or standards, so management certification is evidenced but product-certification coverage is incomplete.

R&D capabilityThe supplier reports that it introduced new products during the past year and provides ODM services. It has no available SDK, but SDK availability is not necessary evidence for general product innovation, so the documented new-product activity supports this capability.

Production capacityThe supplier reports annual output of 800,000 solar energy system sets, one production line, and a one-month lead time in both peak and off-peak seasons. It also reports 21–30 quality-control staff in one record, while another lists four quality assurance and control inspectors; the differing counts create some workforce-data inconsistency, but production volume and lead-time information are explicitly provided.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service records, demonstrating broad customization coverage.

Product Q&A

Q:Are you a factory?

Yes, we are ISO9001:2015 manufacturing with qualifications of TUV, CE, ROHS & CCC. main products including inverter, solar controller and solar energy system solution.

Q:Are you inverter pure sine wave output?

Yes, all of our inverter are pure sine wave output.

Q:What kind of output you can do?

Normally, we produce inverter with 110v/ 50Hz, 120V/ 60Hz, 220v/ 50Hz, 230V/ 50Hz, 240V/50Hz. If you have special requirements, pls tell us for engineer consulting.

Q:What appliances your inverters can load?

Our inverter can load household appliances other inductive load such as refrigerator, air condition, water pump, etc.

Q:How long is your factory?

It's over 10 years. at the beginning our factory focused on domestic market. From 2012, we set up our oversea sales department.