3kw Pump DC Pure Sine Watt Wave off Grid Sine Power Must S Modified Home Siva Solar off Grid Inverter
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Product Highlights
- Pure Sine Wave Output: Provides clean power with low frequency toroidal transformer and AVR for sensitive electronics.
- Hybrid Off-Grid Design: 2-in-1 inverter and charger with selectable modes: Grid priority, Solar priority, or Power Saver.
- Fast Transfer Time: Automatic transfer time is less than 10ms, ensuring seamless UPS backup operation.
- Adjustable Charge Current: Max 30A adjustable charge current with selectable battery types via LCD monitor.
- Comprehensive Protection: Includes overload, short-circuit, low/high battery voltage, and over-temperature protection.
- Smart LCD Display: Features smart setup, simple operation, and real-time monitoring of working modes and faults.
- Wide Input Voltage Range: Accepts 85-138VAC or 170-275VAC input depending on model, suitable for unstable grids.
- Optional Communication: RS232 and SNMP communication interfaces available for remote control and monitoring.
Product Attributes
- Customization
- Available
- After-sales Service
- 1 Year
- Warranty
- 1 Year
- Model NO.
- GPSW II
- Nature of Source Flow
- Active Inverter
- Phase
- Single
- Output Power
- >1000W
- Certification
- CE, ISO9001
- Brand
- Kemapower
- Type
- DC/AC Inverters
- Power Source
- Solar Power
- Circuit Topologies
- Half-Bridge Type
- Nature of Wave String
- Sine Wave Inverter
- Power
- 1-8kw
- Power Factor
- 0.9~1.0
- Efficiency
- >95% Under AC Mode, >88% Under DC Mode
- Size
- Pls Find The Detail on Catalog
- Transport Package
- Safety Packing
- Specification
- 1-6KW
- Trademark
- KEMAPOWER
- Origin
- China
- HS Code
- 8504403090
- Production Capacity
- 60, 000PCS/Year
- Package Size
- 999.00cm * 999.00cm * 999.00cm
- Package Gross Weight
- 999.000kg
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.
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Product Description




ITEM | Model | GPSW-II-1KW | GPSW-II-1.5KW | GPSW-II-2KW | GPSW-II-3KW | GPSW-II-4KW | GPSW-II-5KW | GPSW-II-6KW |
Rated Power | 1000W | 1500W | 2000W | 3000W | 4000W | 5000W | 6000W | |
Efficiency | >95% under AC mode, >88% under DC mode, Toroidal transfromer | |||||||
Battery and Charger | Rated Voltage | 12/24 /48VDC | 24/48VDC | 24/48VDC | 48/96VDC | |||
Charge Current | 30A(default), C0-C6 adjustable by LCD Monitor | |||||||
Battery Type | U0-U7 selectable by LCD Monitor | |||||||
Input | Voltage Range | 85-138VAC/170-275VAC | 170-275VAC | |||||
Frequency | 45-65Hz | |||||||
Output | Voltage Range | 110VAC/220VAC;±5%( Bat mode), 110VAC/220VAC; ±15%( Line mode) | ±5%( Bat mode)/220VAC | |||||
Frequency | 50/60Hz±1%( bat mode) | |||||||
Wave Form | Pure sine wave | |||||||
Transfer Time | less than 10 ms (typical) | |||||||
Overload | 110-120%/30S;>160%/300ms | |||||||
Power Factor | 0.9~1.0 | |||||||
Protection | Battery over voltage/low voltage, overload, short circuit protection,over temperature protection, etc. | |||||||
Working Mode | Grid Priority | UPS Mode, Grid power priority, Battery power ( Solar Power) as backup | ||||||
Battery Priority | Solar inverter Mode, battery Power priority, Grid power as Backup | |||||||
Power Saver Mode | Load > 5% continous output, < 5% no output and detect load per 10MS | |||||||
Mode Select | setup by the LCD Monitor | |||||||
LCD Display | Working Mode, input and output VAC, HZ, BAT %, Load %, setup working mode, battery type ,Buzzing icon, Fault | |||||||
Optional | RS232 Communication, SNMP Net Agent,Remote Control OPTION | |||||||
Operating Ambient Temperature | 0-40ºC | |||||||
Storage Ambient Temperature | -15 - +50ºC | |||||||
Operating/Storage Ambient | 0-90% No condensation | |||||||
Product Size: L*W*H (mm) | 486*247*179 | 555*307*189 | ||||||
Package size: L*W*H(mm) | 550*310*230 | 640*370*240 | ||||||
Net/Gross Weight(KG) | 13/15KG | 15KG/17KG | 17/19KG | 22/24KG | 27/29KG | 31/33KG | 33/35KG | |
ATTENTION | the inverter does not build in solar charger controller | |||||||


1-- Fan
2-- AC input/output terminal
3-- AC input/output fuse holder
4-- RS232 communication interface(optional function)
5-- Battery terminal negative input terminal
6-- Battery terminal positive terminal
7-- Earth terminal

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2211083". Items marked "" are certified.
Company Profile
Foshan KEMAPOWER ELECTRONICS Co., Ltd. is a leading manufacturer and trader of Backup Power and Solar power System 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, Battery charger, Battery, Solar street lamp kit, solar power system, AC voltage regulator, and other electrical power products. We are a company with ISO certificate and all of our products are designed and produced in accordance with ISO rules. The most of products have passed the CE certificate of EU certificate of U. S. A.
Our products not only occupy a large share in Chinese market but also export to many other countries and regions including USA, Arabia, Middle East, Europe and Southeast Asia with a wide recognition.
★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.
Market and sales policies
We, Kemapower Electronics Co., Ltd believe that our large success in market is based on three main policies.
- Long-term cooperation
It is our aim in establishing our relationship with every customer and helping him to win a constant development.
- Price positioning strategy
Small profits but quick turnover is our business experience. We always supply our high quality products with the best prices based on our quality criterion.
- After-sale service and support
As we all know, in the global world, where there are no limits anymore, the competition in every field is getting more thorough. High quality products based on strategy of total quality management is the key point. We believe that high quality is a must. Meanwhile, we believe that we need to differentiate ourselves in order to create customer satisfaction.
Obviously Customer satisfaction is the key word for the success. We believe that both our customers and we will achieve great successes in global market as well as in Chinese market in a win-win situation based on our abundant resource and Specialized and professional experience in the Power Products field.
About Our Factory & Business Background
- Address
- H/Block Beiyue Inductry Zone, Foshan, Guangdong, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month - Nearest Port
- GUANGZHOU,SHENZHEN
Our Production Capability & Technical Expertise
- Main Products
- UPS Home UPS IPS, Inverter Solar Inverter Hybrid Solar Inverter, Solar Charge Controller Solar Regulator, Battery Charger, Solar Panel, Battery Solar Battery Gel Battery, Solar Power System Solar Generator, Solar Street Light Solar Light Head, off Grid Inverter on Grid Tie Inverter, Inverter Combin Charger
Our Industry Experience & Global Business Record
- Export Year
- 2004-09-16
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period for this inverter?
- The product comes with a 1-year warranty covering mechanical defects.
- Does this inverter support pure sine wave output?
- Yes, it features a low frequency toroidal transformer providing pure sine wave output with AVR.
- What are the available power ratings?
- Available models range from 1KW to 6KW, including 1KW, 1.5KW, 2KW, 3KW, 4KW, 5KW, and 6KW.
- Can I customize the battery voltage?
- Yes, battery voltages are selectable, such as 12/24/48VDC or 24/48/96VDC depending on the model.
- What is the maximum charge current?
- The inverter supports a max 30A adjustable charge current, which can be set via the LCD monitor.
- How fast is the automatic transfer time?
- The automatic transfer time is less than 10ms, designed for UPS functionality.
- Is remote monitoring supported?
- Yes, RS232 and SNMP communication interfaces are optional for remote control and monitoring.
- What certifications does the product have?
- The inverter is certified with CE and ISO9001 standards.
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Product Groups
- Auto Voltage Regulator (AVR)
- 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
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