SHANDONG LIANCHUANG GAOKE AUTOMATION CO.,LTD.

SHANDONG LIANCHUANG GAOKE AUTOMATION CO.,LTD.

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PRODUCTS

LIANCHUANG GAOKE AUTOMATION

OEM equipment manufacturers can customize the frequency converters that you prefer and install them on your products.

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Kitchen Fan Specific Model-LCJ20

3PH 380V±15% 4-22KW

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Products Detail

Features:

Stainless steel wire drawing box, enhancing overall aesthetics

Smooth start stop reduces wear and tear

Eliminate motor electromagnetic noise and reduce system noise

Multiple protections such as missing items, short circuits, overload, insulation damage, etc

Tailored for the kitchen, more suitable and economical

Touch screen design, intelligent energy-saving of 20%, more technological and intelligent

Intelligent mute, quieter, more comfortable, and more environmentally friendly

Technical Specification of LCJ20 Series:

Power Input	Input voltage	380VAC
	Input power frequency	48Hz ～62Hz
	Input voltage unbalance	≤3%
Power Output	Output voltage	0V~ input voltage
Power Output	Output frequency	0Hz～ 100Hz
Main Control Performance	Control mode	V/F control
	Carrier frequency	1 ~ 15kHz
	The resolution of the frequency setting value	0.5 0Hz
	Acceleration and deceleration time	10.0s～ 120.0s
Input/Output Function	Frequency setting mode	Keyboard setting
Input/Output Function	Command channel	Keyboard and terminal
Operating Environment	Altitude	No derating is required within an altitude of 1km; Between 1km and 3km above the sea level, a 1% reduction is required for every 0. 1km increase .
	Ambient temperature	0℃~+55℃
	Humidity	< 90%RH, no condensation
	Vibration	< 5.9 m/s 2 (0.6g)
	Storage temperature	-40 ℃~ +70℃
	Using occasions	Indoor, no direct sunlight , no flammable, corrosive gases and liquids, no floating fibers and metal particles
Protection Function		Overcurrent , overload , overvoltage , undervoltage , overheating and other failures
Efficiency		≥89%
Mounting Mode		Wall mounted
Cooling Method		Natural cooling

Dimensions of LCJ20 Series:

Apparent Dimensions				Installation Dimensions
H（mm）	H0（mm）	W（mm）	D（mm）	H1（mm）	W1 （mm）	W2（mm）	Mounting aperture（ mm）
500	480	300	186	460	210	210	7

WE COMMITMENTS

1.Software engineers and hardware engineers will serve you together, to solve all your technical related issues on time.

2.Priority delivery to ensure timely delivery.

3.Market protection to ensure dealer rights.

4.OEM/ODM

5.Some consumable parts will be sent with the machines, to solve problem for customers timely.

OUR ADVANTAGES

1.With 20 years of production experience and advanced equipment, we are the largest VFD manufacturer in north of China, and we support for factory inspection at any time.

2.High-cost performance: competitive price, advanced technology, professional service.

3.One-stop production: from software program and design, to PCB board printing, assembly and testing, to metal shell production and heat sink production, etc. With all those processes under control, we can ensure the stable quality and lowest cost.

4.Strict quality control: five-steps inspection ensures that each machine is a top-quality product before leaving our factory: AOI inspection, single board (PCB) test, pre-test after assembly, aging test and whole machine test.

5.Except ISO9001 and CE approved, we also won multiple domestic awards, and we are one of the VFD manufacturers supported by the government.

6.Complete after-sales service system, 18-month warranty from product delivery.

7.We have run mature dealer-service business model with 50+ dealers in operation at home and abroad.

Performance Comparison: Our VFD vs. Leading Brands

Feature	Our Factory VFD	ABB / Siemens / Danfoss	Advantage for You
Price	Factory Direct: 30-50% Lower	Premium Brand Pricing	Significant Cost Savings
Power Range	0.75kW - 1000kW+	Similar	Same Flexibility
Efficiency	Up to 98%	Up to 98%	Comparable Performance
Overload Capacity	150% for 60s / 180% for 3s	Similar	Reliable in Demanding Apps
Control Technology	Sensorless Vector / Closed-Loop	Advanced Vector Control	Equivalent Precision
Energy Savings	30-50% Reduction	30-50% Reduction	Same ROI, Lower Initial Cost
Warranty	1-3 Years	1-3 Years	Longer Protection
Customization	OEM/ODM Available	Limited	Tailored to Your Needs
Delivery Time	7-15 Days	Longer Lead Times	Faster Project Start

As a direct manufacturer, we deliver high-performance VFDs with specifications matching top brands like ABB and Siemens, but at 30-50% lower cost. Enjoy the same energy efficiency and reliability without the premium price tag – maximizing your ROI and competitiveness.

Warranty Agreement

1.The warranty period of this product is 18 months (subject to the barcode information of the machine body). During the warranty period, under the normal use of the user manual, our company is responsible for free repair of the product sales failure or damage.

2.During the warranty period, certain maintenance costs will be charged for damage caused by the following reasons:

The machine is damaged due to errors in use and unauthorized repair and transformation;

Machine damage caused by fire, flood, abnormal voltage, other premature disasters and secondary disasters;

Hardware damage caused by artificial fall and transportation after purchase;

Machine damage caused by not operating according to the user manual provided by our company;

Faults and damages caused by obstacles outside the machine (such as external equipment factors);

In case of product failure or damage, please fill in the contents of the “Product Warranty Card” correctly and in detail.

The charge of maintenance costs shall be subject to the latest adjusted “Maintenance Price List” of our company.

This warranty card will not be reissued under normal circumstances. Please be sure to keep this card and show it to the maintenance personnel during warranty.

In case of any problem during the service, please contact our agent or our company in time.

The Company reserves the right to interpret this agreement.

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