91% Efficiency 2500W Car Power Inverter Pure Sine Wave with Transfer Switch
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Product Highlights
- High Efficiency Pure Sine Wave: Delivers 91% efficiency with ultra-clean power and less than 3% total harmonic distortion.
- Automatic Transfer Switch: Features a 30A transfer switch for seamless switching between city power and battery power.
- Comprehensive Protection System: Includes over/under voltage, over temperature, overload, short circuit, and reverse polarity protection.
- Remote Monitoring Capability: Removable digital display allows remote control and monitoring via a 5m cable.
- Compact and Lightweight Design: Utilizes high-frequency switching technology for a lighter, more compact build than similar models.
- OEM and Customization Support: Accepts OEM orders and offers customized color options for specific requirements.
- 18 Months Warranty Coverage: Provides a full 18-month warranty covering mechanical defects and component failures.
- Smart Power Saving Mode: Automatically enters power-saving mode below 5W output and resumes normal status above 10W.
Product Attributes
- Nature of Source Flow
- Active Inverter
- Certification
- ISO9001, RoHS, CE
- Output Power
- >1000W
- Model NO.
- YX-2.5KUS (removable display)
- Grid Type
- off-Grid Inverter
- Output Type
- Single
- Circuit Topologies
- Full-Bridge Type
- Nature of Wave String
- Sine Wave Inverter
- Type
- DC/AC Inverters
- Rated Power
- 2500W
- Surge Power
- 5000W
- Input Voltage
- 12V /24V
- Output Voltage
- 110V /220V
- Frequency
- 50Hz or 60Hz
- Efficiency
- 91%
- OEM
- Accepted
- Warranty
- 18 Months
- Color
- Can Be Customized
- Transport Package
- Carton
- Specification
- 402x227x93mm
- Trademark
- Yassion
- Origin
- China
- HS Code
- 8504403090
- Production Capacity
- 10000/Month
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Product Description
Yassion inverter 110v/220v 2500w pure sine wave power inverter with transfer switch
Features:
- 2500W continuous pure sine wave power and 5000W surge power
- Ultra- clean pure sine wave power. With less than 3% total harmonic distortion.
- The inverter will quickly switch between city power and battery power automatically with the included 30A transfer switch.
- Removable display can be mounted remotely for control and monitoring.
- The inverter is lighter and more compact than others with similar power ratings because they use high-frequency switching technology in the power conversion process.
- Digital display shows the DC voltage, AC voltage, output power and some protection codes when inverter is in protection mode.
- 18 months warranty.
Protecion Features
- Over voltage and under voltage protection
- Over temperature and over load protection
- Short circuit and reverse polarity protection
What you will get
A 2500w pure sine inverter with transfer switch, 2x battery cables (black and red), an AC cable with plug ,a 5m remote cable, a user manual, A car ignition port and a set spare fuses.


| Model | YX-2.5KUS-1-1 | YX-2.5KUS-2-1 | YX-2.5KUS-1-2 | YX-2.5KUS-2-2 | |||||
| Continuous Power | 2500W | ||||||||
| Peak Power | 4900W | ||||||||
| DC Voltage | DC12V | DC24V | DC12V | DC24V | |||||
| AC Voltage | 100VAC or 110VAC or 120VAC ± 3V | 220VAC or 230VAC or 240VAC ± 3V | |||||||
| No Load Current Draws | 1.3A | 0.5A | 1.3A | 0.5A | |||||
| Max AC Input Current | 20.8A | 10.8A | |||||||
| DC Voltage Range | 10-15.5V | 20-31V | 10-15.5V | 20-31V | |||||
| Low Voltage Alarm | Lo0:10.5V | 11V±0.3V | Lo0:21V | 22V±0.3V | Lo0:10.5V | 11V±0.3V | Lo0:21V | 22V±0.3V | |
| Lo1:10.8V | 11.3V±0.3V | Lo1:21.6V | 22.6V±0.3V | Lo1:10.8V | 11.3V±0.3V | Lo1:21.6V | 22.6V±0.3V | ||
| Lo2:11.3V | 11.8V±0.3V | Lo2:22.6V | 23.6V±0.3V | Lo2:11.3V | 11.8V±0.3V | Lo2:22.6V | 23.6V±0.3V | ||
| Low Voltage Shut Down | Lo0:10.5V | 10.5V±0.3V | Lo0:21V | 21V±0.3V | Lo0:10.5V | 10.5V±0.3V | Lo0:21V | 21V±0.3V | |
| Lo1:10.8V | 10.8V±0.3V | Lo1:21.6V | 21.6V±0.3V | Lo1:10.8V | 10.8V±0.3V | Lo1:21.6V | 21.6V±0.3V | ||
| Lo2:11.3V | 11.3V±0.3V | Lo2:22.6V | 22.6V±0.3V | Lo2:11.3V | 11.3V±0.3V | Lo2:22.6V | 22.6V±0.3V | ||
| Low Voltage Alarm Recovery | Lo0:10.5V | 11.3V±0.3V | Lo0:21V | 22.6V±0.3V | Lo0:10.5V | 11.3V±0.3V | Lo0:21V | 22.6V±0.3V | |
| Lo1:10.8V | 11.6V±0.3V | Lo1:21.6V | 23.2V±0.3V | Lo1:10.8V | 11.6V±0.3V | Lo1:21.6V | 23.2V±0.3V | ||
| Lo2:11.3V | 12.1V±0.3V | Lo2:22.6V | 24.2V±0.3V | Lo2:11.3V | 12.1V±0.3V | Lo2:22.6V | 24.2V±0.3V | ||
| Low Voltage Protection Recovery | Lo0:10.5V | 12V±0.3V | Lo0:21V | 24V±0.3V | Lo0:10.5V | 12V±0.3V | Lo0:21V | 24V±0.3V | |
| Lo1:10.8V | 12.3V±0.3V | Lo1:21.6V | 24.6V±0.3V | Lo1:10.8V | 12.3V±0.3V | Lo1:21.6V | 24.6V±0.3V | ||
| Lo2:11.3V | 12.8V±0.3V | Lo2:22.6V | 25.6V±0.3V | Lo2:11.3V | 12.8V±0.3V | Lo2:22.6V | 25.6V±0.3V | ||
| Over Voltage Shut Down | 15.7V±0.3V | 31.5V±0.3V | 15.7V±0.3V | 31.5V±0.3V | |||||
| Over Voltage Recovery | 15.3V±0.3V | 30.6V±0.3V | 15.3V±0.3V | 30.6V±0.3V | |||||
| Frequency | 50HZ ± 0.5HZ or 60HZ ± 0.5HZ | ||||||||
| Output Waveform | Pure Sine Wave | ||||||||
| AC Regulation | THD<3% (Linear load) | ||||||||
| Output Efficiency | 12V:up to 89%; 24V:up to 91% | ||||||||
| Transfer relay rating | 30A | ||||||||
| Transfer time AC to inverter and inverter to AC | less than 30ms | ||||||||
| Remote Control | Cable length: 5m cables | ||||||||
| Power-Saving mode | The power saving mode will be activated when the output power is less than 5W. When output power is more than 10W, the inverter will automatically return to normal status. | ||||||||
| Ignition Function | Connect vehicles battery (or connect positive pole of vehicles' STARTER). The inverters start simultaneously When the vehicles start; The inverters will shut down meantime when the vehicles shut down. | ||||||||
| Protection Function | Low voltage alarm | code: F05 | Buzzer sounds and fault light turns red | ||||||
| Low voltage shutdown | code: F01 | Recover by hand after the inverter shutdown. (the inverter will auto recover when the battery voltage go back to a normal level within 20ms.) | |||||||
| Over input voltage protection | code: F02 | Recover by hand after the inverter shutdown. (the inverter will auto recover when the battery voltage go back to a normal level within 20ms.) | |||||||
| over load alarm | code: F06 | Buzzer sounds and fault light turns red when output power is overloaded around 110%. But the BUZZ and F06 code will not occured when the output power drop to a normal level within 20ms. | |||||||
| Over load protection | code: F03 | The inverter shutdown when output power is overloaded around 120%, it need to be recovered by hand. | |||||||
| Over temperature alarm | code: F07 | Buzzer sounds and fault light turns red when the inverter's internal temperature is higher than the limit value (90±5ºC). | |||||||
| Over temperature protection | code: F04 | The inverter will automatically return to normal status when the internal temperature drops to 80±5ºC. | |||||||
| code: F08 | The display will show the code F08 when the thermostat in the inverters is broken | ||||||||
| Short circuit protection | code: F03 | Recover by hand | |||||||
| Reverse polarity protection | Built-in fuse | ||||||||
| AC input overload protection | code: F09 | The fan will start to work when the relay temperature is up to 60±5ºC; but it will stop to work when the relay temperature drops to 50±5ºC. The unit will alarm, and no AC output when relay temperature is up to 75±5ºC; But it will auto recover when the relay temperature drops to normal value. | |||||||
| Fuse | Internal | USB port | 5V, 2.1A | ||||||
| Working Temperature | -10°C--+50°C | Product Size | 402x227x93mm | ||||||
| Storage Temperature | -30°C--+70°C | Packing Size | 45x27.5x15.5cm | ||||||
| Warranty | 18 months | N.W. / G.W. (KG) | 4.6KG/5.7KG | ||||||
| Start | Bipolar soft-start | Quantity / Carton | 4pcs | ||||||
| Cooling Way | Intelligent cooling fan | Carton Size | 56x47x32cm | ||||||
| Certification | CE, E-mark, FCC | Carton Weight | 24.0KG | ||||||



About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2431932". Items marked "" are certified.
Company Profile
Established in 2012, Ningbo Yaxiang Electronic Technology Co., Ltd. is a professional manufacturer and exporter that is concerned with the design, development and production of off-grid power inverters, battery chargers and mobile power stations. We are located in Ningbo city, China, with convenient transportation access. Most of our products are certified to CE, E-MARK, RoHS and FCC standards. And we are an ISO9001: 2015 registered company.
Regarding product research and development, we have an independent R&D branch in Dongguan City, China. Our senior engineers have been engaged in research and development of inverters and chargers for more than 16 years.
Quality-With the service spirit of "exceeding client's expectation", Yaxiang always tries its best to optimize the whole process of development, production, quality control and service to ensure our product's quality.
Price- While focusing on quality, We are constantly controlling production costs to provide customers with more competitive prices.
Customer Service -Our staff of sales and technical support are available to help you selecting the right protection for your application as well as to provide you with samples of our products for evaluation.
Delivery Time- We value not only quality, but also the fulfillment of commitments. Yaxiang has a systematic management method for "on-time delivery" to bring clients more convenience and certainty to create value.
We hope that our product framework will become more and more comprehensive to meet your special needs for customized products. And we are looking forward to establishing long-term business relationship with customers on the basis of mutual benefit and common development.
Welcome to contact us! Sincerely expect to cooperate with you. Read more Read more
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 11, Zonghan Street, Ningbo, Zhejiang, China
-
Plant Area
- 1500 square meters
-
Number of Employees
- 38
-
Registered Capital
- 2,700,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 10 Pcs
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
-
Main Products
- Power Inverter, Inverter UPS, Battery Charger
-
Production Lines
- 10
-
Production Machines
- Wave Soldering
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 9 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-07-17
-
Export Year
- 12 Years
-
Main Markets
- Europe, East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the output power and surge capacity?
- The inverter provides 2500W continuous power and can handle a surge of up to 5000W.
- Does this inverter support both 12V and 24V input?
- Yes, it supports DC input voltages of 12V and 24V with corresponding voltage ranges.
- How long is the warranty period?
- We provide an 18-month warranty for all our inverters.
- Is OEM service available for this product?
- Yes, OEM service is accepted, and customization options including color are available.
- What certifications does the inverter have?
- The product is certified with ISO9001, RoHS, CE, E-mark, and FCC.
- What is the minimum order quantity?
- The minimum order quantity is 10 pieces.
- Does the inverter have a transfer switch?
- Yes, it includes a 30A transfer switch that automatically switches between grid and battery power in less than 30ms.
- What is the lead time for orders?
- The average lead time is one month for both peak and off-peak seasons.
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