Kemapower 15A 300W Adjustable DC-DC Step Down Converter Buck Module 60V Power Inverter
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Product Highlights
- Pure Sine Wave Output: Provides clean 50Hz/60Hz pure sine wave with THD<3% for sensitive electronics.
- Wide Input Voltage Options: Supports 12V, 24V, or 48V DC input, customizable upon order.
- High Efficiency Design: Achieves up to 94% output efficiency with intelligent cooling fan.
- Comprehensive Protection: Features low/high voltage, overload, over-temperature, and short circuit protection.
- Versatile Application: Suitable for car, home, and solar systems with selectable sockets.
- Dual Output Voltage: Offers 110VAC or 220VAC output options to match regional standards.
- Surge Capacity: Delivers two times rated power surge capacity for starting heavy loads.
- USB Charging Port: Integrated 5V 0.5A USB port for convenient device charging.
Product Attributes
- Customization
- Available
- Nature of Source Flow
- Active Inverter
- Certification
- ISO9001, CE
- Model NO.
- CTSW 300-2500
- Output Power
- >1000W
- Grid Type
- off-Grid Inverter
- Output Type
- Single
- Circuit Topologies
- Half-Bridge Type
- Nature of Wave String
- Sine Wave Inverter
- Type
- DC/AC Inverters
- Product Name
- Ctsw300-3000W(D) DC to AC Power Inverter
- Input
- 11V-15VDC or 22-30VDC
- Transport Package
- Safety Packing
- Specification
- CTSW300-3000W(D)
- Trademark
- GREENMASTER
- Origin
- China
- HS Code
- 8504401990
- Production Capacity
- 600000PCS/Year
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Kemapower 15A 300W Adjustable DC-DC Step Down Converter Buck Module 60V Power Inverter
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Product Description

5.Two times surge capacity for all modes
6.Use as Car inverter / Home inverter/ Solar Inverter
7.selectable Socket S03/S05/S11/S12/S13/S14
8.With Battery Cable
9.Option digital display / Remote control /Frequency switch/GFCI


Model | CTSW300 | CTSW500 | CTSW1000 | CTSW1500 | CTSW2000 | CTSW2500 |
Rated Power | 300W | 500W | 1000W | 1500W | 2000W | 2500W |
Surge Power | TwoTimesof the Rated Power for few seconds) | |||||
Input Voltage | 12/24 or 48VDC, Choice while order | |||||
Output Voltage | 110VAC or 220VAC ±5% | |||||
USB Port | 5V 0.5A | |||||
Frequency | 50Hz±3 or 60Hz±3 | |||||
Output Waveform | Pure Sine Wave | |||||
Soft Start | YES | |||||
AC Regulation | THD<3%(Linear Load) | |||||
Output Efficiency | 94% MAX | |||||
DC Voltage Range | 10-15.5V@12VDC,Else is times | |||||
Low Voltage Alarm | 10.5±0.5V@12VDC,Else is times | |||||
Low Voltage Shut Down | 10±0.5V@12VDC,Else is times | |||||
Low Voltage Recovery | 13±0.5V@12VDC,Else is times | |||||
Over Voltage Shut Down | 15.5±0.5V@12VDC,Else is times | |||||
Over Voltage Recovery | 14.8V±0.5V@12VDC,Else is times | |||||
Cooling Way | Intelligent Cooling Fan | |||||
Protection | Battery Low Voltage & Over Voltage, Over Load, Over Temperature, Short Circuit | |||||
Working Temperature | -10℃- +50℃ | |||||
Product Size(mm) | 200*112*60 | 215*150*78 | 290*166*88 | 385*166*88 | 385*166*88 | 440*166*88 |
Carton Size(mm) | 545*490*325 | 760*450*280 | 480*460*400 | 495*480*315 | 495*480*315 | 555*470*315 |
Carton Weight (kg) | 20 | 22.34 | 22.3 | 19.18 | 19.78 | 30.44 |
PCS /CTN | 18 | 10 | 6 | 4 | 4 | 4 |
REMARK | CTSW-D, Digital display D;CTSW-E, Digital display E,CTSW-R, Remote Switch | |||||

About the Supplier
Company Profile
A Brief Talk About KEMApower
KEMAPOWER ELECTRONICS Co., Ltd. is a leading manufacturer and trader of electronics and electrical equipment with over 20 years' experience, with wide worldwide export in many other countries and regions owning 30 sales branches and agents in China.
We specialize in manufacturing and supplying UPS, Power inverter, solar Controller, Battery, Battery charger, AVR, solar power system, Solar street lamp kit etc, We are a ISO certificated company, all of our products are designed and produced in accordance with ISO rules. Most of products have passed the CE certificate of EU.
★Our motto
- Take Quality First. We believe that success is in the details.
- Good Faith Utmost. We believe that quality products start with quality people.
- Specialized and professional with well skilled focus.
- Quality requirements of our products and services will be specified into every step of the whole process.
- Honesty is the most essential quality and character that every our employee shall have.
★Why Choose Us
1. One package service covers all requirements, eliminate all the worry.
2. Reliable Quality, most product have passed CE Or UL certificate.
3. Customized Products service and Low MOQ level.
4.7*24 hours online technology service.
5. We welcome long-term cooperation.
6 Rich experience in international bidding together with dealer.
7. Reliable after -sales guaranty promise.
8. Provide help and training for customer every year.
Become Our Business Partner!
We believe that both our customers and us will achieve great successes in a win-win situation based on our abundant resource and Specialized professional experience in the Power Supply Products field. Hope you can become our Business partner!
About Our Factory & Business Background
- Address
- R505-1, Taikang Middle Road 468#, Ningbo, Zhejiang, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, China
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2007-03-05
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What input voltages are supported?
- The inverter supports 12V, 24V, or 48V DC input. You can choose the specific voltage when placing your order.
- What is the output waveform quality?
- It provides a high-frequency pure sine wave with a Total Harmonic Distortion (THD) of less than 3% under linear load.
- Does it have surge power capability?
- Yes, it offers two times the rated power surge capacity for a few seconds, suitable for starting inductive loads.
- What protection features are included?
- It includes protection against battery low voltage, over voltage, over load, over temperature, and short circuit.
- Can I use it for solar applications?
- Yes, it can be used as a solar inverter, home inverter, or car inverter with selectable socket types.
- What are the available models and power ratings?
- Models range from CTSW300 (300W) to CTSW2500 (2500W), including 500W, 1000W, 1500W, and 2000W options.
- Is there a USB charging port?
- Yes, the inverter is equipped with a USB port providing 5V 0.5A output for charging mobile devices.
- What are the payment and shipping terms?
- Payment terms include LC, T/T, and Western Union. Shipping terms are FOB, EXW, CFR, or CIF from Ningbo, China.
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Product Groups
- High Frequency Online UPS
- Offlline UPS
- Low Frequency Online UPS
- Online Interactive UPS
- HOME UPS, IPS, Inverter with Charger
- DC/AC Sine Wave Power Inverter
- DC/AC Modified Sine Wave Power Inverter
- OFF Gird Hybrid Solar Inverter
- Solar Panel
- Solar Charger Controller
- AGM/GEL 2V 12VDC Battery
- Lithium Battery LiFePo4
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