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12V 220V Frequency Hybrid Power System AC DC Intelligent off Grid High Frequency Inverter
US$109.85-700.00
1 Piece
Product profile
Customization
AvailableNature of Source Flow
Active InverterCertification
CCC, ISO9001, RoHS, CEModel NO.
GPSW-IIOutput Power
2kwGrid Type
off-Grid InverterOutput Type
SingleCircuit Topologies
Half-Bridge TypeNature of Wave String
Sine Wave InverterType
DC/AC InvertersVoltage
220VCapacity
3.5kwCaetificate
IECTransport Package
Safety PackingSpecification
2 KWTrademark
kemapowerOrigin
ChinaHS Code
8504403090Production Capacity
60, 000PCS/YearKey features
Pure Sine Wave Output: Provides clean power with low harmonic distortion for sensitive electronics.
Ultra-Fast Transfer Time: Automatic transfer time is less than 10ms for seamless power switching.
Flexible Priority Modes: Selectable Grid, Solar, or Power Saver modes to optimize energy usage.
Wide Voltage Range: Input voltage range of 85-275VAC accommodates unstable grid conditions.
High Efficiency Design: Efficiency exceeds 95% in AC mode and 88% in DC mode.
Adjustable Charge Current: Max 30A charge current with LCD-adjustable settings for different batteries.
Comprehensive Protection: Includes overload, short-circuit, over/under voltage, and over-temperature protection.
Smart LCD Display: Real-time monitoring of working mode, voltage, frequency, and battery status.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-05Nearest Port: Ningbo, ChinaAverage Response Time: ≤7.76hTerms 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 is the maximum transfer time?
A:
The automatic transfer time is less than 10ms, ensuring no interruption to connected devices.
Q:Can the charge current be adjusted?
A:
Yes, the charge current is adjustable up to 30A via the LCD monitor.
Q:What priority modes are available?
A:
The inverter supports Grid Power Priority, Solar Power Priority, and Power Saver Modes.
Q:Is the output waveform pure sine wave?
A:
Yes, it outputs a pure sine wave with AVR for stable power delivery.
Q:What is the efficiency of the inverter?
A:
Efficiency is greater than 95% under AC mode and greater than 88% under DC 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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