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Frecom was founded in 2018 and is one of the leading manufacturing companies in China specializing in the development, design, production, sales, and service of switch power supplies, adapters, and chargers.

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The products cover a wide range of equipment, including servers, new energy devices, household appliances, network communication products, audio-visual products, etc.

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Technology and Quality

Frecom has its own sales, RD, manufacturing team, and laboratory. It has set up three R&D departments with more than 60 researchers dedicated to developing power supplies for communication devices, medical and beauty equipment, power tool chargers, new energy vehicle chargers, and fast chargers for consumer electronics.

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We always adhere to the principle of "the best, the fastest, and the most comprehensive" as our guiding principle and are committed to leading and promoting the development of the electromagnetic components and power supply industry in China.

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An excellent team, diverse product range, superior quality, and service make us committed to providing you with the best. FRECOM company wholeheartedly cooperates with you to create brilliance together!

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21W-F21W

Characteristics

· Compact design: Small size and lightweight
· Standby power consumption <0.1W, compliant with VI energy efficiency requirements
· Class II isolation level
· Protection types: Short circuit / Overload / Overvoltage
· Compliant with RoHS and Reach environmental standards
· High lightning protection, high electrostatic protection, high reliability

Technical Parameter

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Description Parameters

The F21W series model is a plug-in wall type power adapter primarily used for charging portable tools such as floor sweepers. It features a plastic casing design that effectively prevents electrical hazards. The operating efficiency meets the latest energy efficiency requirements, allowing safe and effective operation in environments with temperatures ranging from 0°C to 45°C. This adapter comes with complete protection functions and complies with certifications relevant to electronic information and audio-video products (IEC60950, IEC60065, IEC62368). It has been tested to withstand lightning strikes up to 4KV and EMC designed with Y capacitor

Key specifications
Output	DC Voltage	19V
	Rated current	1.1A
	Current range	0 ~ 1.1A
	Rated power	12W
	Ripple and noise (maximum)	120mVp-p
	Voltage adjustment range	11.4 ~ 12.6V
	Voltage accuracy	±5.0%
Input	Voltage range	90 ~ 264VAC(277VAC available, compatible with 300VAC in high voltage areas in India)
	Frequency range	47 ~ 63Hz
	Efficiency(Typ.)	85.66%