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PWM Solar Charge Controller 20A-60A Smart Lighting Street Lamp Photovoltaic Panel Charging Controller Solar Power System
US$6.78-10.66
1 Piece
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
HT30DUCondition
NewCertification
ISO, CB, CEApplication
Collector Controller, Water Heater Controller, Solar System Controller, Charger Controller, Lighting Controller, Wind Controller, Solar Working Station, Voltage Controller, Thermal ControllerRated Voltage
12/24/48VColor
GreenTransport Package
Safety Pack by Sea/Air/ExpressSpecification
188*125*48.5MMTrademark
KEMAPOWEROrigin
ChinaHS Code
9032899090Production Capacity
50000PCS/YearKey features
Multi-Stage Charging Control: PWM multi-stage charging (bulk, absorption, float) with adjustable parameters.
Comprehensive Protection System: Protects against over charge, over discharge, overload, short circuit, and reverse polarity.
LCD Display with Detailed Data: Shows energy generation, fault codes, battery status, PV/Load details, and temperature.
Flexible Load Working Modes: Supports Normal, Light Control, and Light plus Double Time Control modes.
Selectable Battery Types: Allows selection of different battery types with temperature compensation charging.
High Safety Terminal Design: Features bigger terminals for enhanced safety and easier installation.
1-Year Warranty Coverage: Includes 1-year warranty for all mechanical defects and parts.
Computer Communication Option: Enables communication with a computer via optional RJ45 interface.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-05Nearest Port: Ningbo, ChinaAverage Response Time: ≤8.93hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryThe supplier is identified as a Ningbo-based trading company associated with wholesale and retail, while other records describe factory facilities including five production lines, six to ten quality-control staff, and exports to Southeast Asia, the Middle East, and North America. It reports CE or UL certification for most products, annual customer training, 24/7 online technical service, after-sales support, OEM/ODM services, and new product development. However, formal procedures and records for supplier service assessment, corrective actions, and complaint handling are absent. The supplier has no overseas warehouse, showroom, agent, or branch, and no SDK availability. Sustainability documentation and fire-drill status are unknown. Financial credibility cannot be assessed from the provided year labels alone.
CertificationsThe supplier states that most products have passed CE or UL certification, while its supplier-management-system certification is recorded as “Others.” The evidence supports product-level certification claims but does not identify a specific management-system certificate or coverage for all products.
After-Sales capabilityThe supplier advertises reliable after-sales guarantees, annual customer help and training, 24/7 online technical service, and stated peak/off-season lead times. Nevertheless, it has no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions, which is an explicit process deficiency.
R&D capabilityThe supplier reports new-product development during the past year and provides ODM services, demonstrating product-development and design-manufacturing capability. It also reports no available SDK, so software-development support is not evidenced.
Production capacityThe supplier reports five production lines, six to ten quality-control staff, Ningbo factory-related location information, and lead times of within 15 working days off-season and one month during peak season. These details support established production operations, although annual output data is excluded from this assessment because it is monetary information.
Customization capabilityThe supplier explicitly offers customized products, low MOQ service, ODM services, and OEM services for well-known brands. This is direct evidence of both product customization and contract manufacturing capability.
Product Q&A
Q:What are the available system voltages?
A:
The controller supports 12V/24V auto-work and 48VDC systems depending on the model.
Q:Does the controller have USB charging ports?
A:
Only the 40A model includes 2 USB chargers; other models do not have USB ports.
Q:What is the warranty period for this product?
A:
We provide a 1-year warranty covering all mechanical defects with free parts and labor.
Q:How does the temperature compensation work?
A:
It adjusts charging voltage at -4mV per cell per degree Celsius to protect the battery.
Q:Can I control the load manually or automatically?
A:
Yes, you can choose between Normal mode, Light Control mode, or Light and Time Control mode.
Send Inquiry
*To:
NINGBO KEMAPOWER ELECTRONICS CO., LTD.
NINGBO KEMAPOWER ELECTRONICS CO., LTD.*Content:
Supplier replies will be sent to your registered email
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