What is the efficiency of the inverter?

The efficiency is greater than 95% under AC mode and greater than 88% under DC mode.

Is the output waveform pure sine wave?

Yes, the inverter produces a pure sine wave output suitable for all types of loads.

Hybrid Solar Pure Sine Wave Inverter with Charger Low Frequency UPS

Name: Hybrid Solar Pure Sine Wave Inverter with Charger Low Frequency UPS
Brand: Foshan Kemapower Electronics Co., Ltd.
SKU: 1934975415

Guangdong, ChinaFoshan Kemapower Electronics Co., Ltd.

US$108.28-165.31

1 Piece

Product profile

Customization

Available

Nature of Source Flow

Active Inverter

Certification

ISO9001, CE

Model NO.

GPSW-II

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

Transport Package

Safety Packing

Specification

1KW-2.4KW

Trademark

KEMAPOWER

Origin

China

HS Code

8504403090

Production Capacity

60, 000PCS/Year

Key features

Pure Sine Wave Output: Delivers 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 backup power during outages.

Adjustable Charging: Max 30A adjustable charge current with selectable battery types via LCD monitor.

Smart LCD Control: Simple operation with LCD display for setup, working mode, battery type, and fault monitoring.

Comprehensive Protection: Includes overload, short-circuit, low/high battery voltage, and over-temperature protection.

Optional Communication: RS232 and SNMP communication interfaces available for remote control and monitoring.

Wide Input Voltage Range: Accepts 85-138VAC or 170-275VAC depending on model, suitable for unstable grid conditions.

Company profile

Foshan Kemapower Electronics Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2004-09-16Nearest Port: GUANGZHOU,SHENZHENAverage Response Time: ≤10.90hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others, FCA

AI-Powered supplier vetting

SummaryThe provided records describe Foshan Kemapower Electronics Co., Ltd. as a China-based manufacturer/factory producing backup power and solar-energy products, with more than 20 years of experience and exports beginning in 2004. Reported products include UPS systems, inverters, solar charge controllers, batteries, solar panels, and related solar-power equipment. The supplier reports ISO 9000, ISO 9001, ISO 14001, and OHSAS/OHSMS 18001 certifications, 6–10 R&D engineers, and 6–10 quality-control staff. Stated annual capacities include 100,000 UPS units, 80,000 inverters, 200,000 batteries, and 100,000 solar charge controllers. The records also contain inconsistent identity information, including Green Master Electronics Co., LTD. and Foshan Xinchen Electronic Co., Ltd., with personal-care products listed in one record. After-sales support, customization capability, and customer cases are not sufficiently evidenced.

Supplier typeFoshan Kemapower Electronics Co., Ltd. is explicitly identified as a manufacturer/factory in Guangdong, China, with products centered on backup power and solar systems. However, other slices identify Green Master Electronics Co., LTD. and Foshan Xinchen Electronic Co., Ltd., and one lists personal-care products, creating an unresolved identity and scope inconsistency.

CertificationsThe supplier is reported to hold ISO 9000, ISO 9001, ISO 14001, and OHSAS/OHSMS 18001 certifications. The records do not provide certificate numbers, validity dates, issuing bodies, or confirmation that each certificate belongs to the same legal entity.

After-Sales capabilityThe company description explicitly mentions after-sale service and support and states an intention to build long-term customer relationships. No operational details, service locations, response times, warranty terms, or support staffing are provided.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and offers multiple inverter, battery, controller, and solar-system product categories. This supports the existence of some technical development capability, but there is no evidence of patents, proprietary technologies, new-product records, or documented innovation outcomes.

Production capacityThe supplier is identified as a manufacturer with reported annual capacities of 100,000 UPS units, 80,000 inverters, 200,000 batteries, and 100,000 solar charge controllers. It also reports exports representing 41%–50% of sales and export activity since 2004, indicating established production and international supply experience.