SHANDONG LIANCHUANG GAOKE AUTOMATION CO.,LTD.

SHANDONG LIANCHUANG GAOKE AUTOMATION CO.,LTD.

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LIANCHUANG GAOKE AUTOMATION

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

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220V 1ph to 380V 3ph + Solar-LC400T

1PH 220V to 3PH 380V 1.5-55KW

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LC400T series 220V to 380V frequency converters are specially developed by us for occasions where three-phase power is lacking. With multiple protection methods and excellent driving performance, they can solve the difficulty of users lacking 380V power. The wiring connecting is simple and easy to understand, and the operation is convenient and practical.

Features:

Universal frequency converter, covering more than 90% applications

Perfect software and hardware protection function. The output frequency can reach to 500Hz, solved the traditional gear limit problem.

Powerful current vector control performance, low noise, excellent energy-saving effect

Speed tracking, Instantaneous stop, 0.1S acceleration and deceleration, 22G and below are with built-in brake unit

47 kinds of fault detection protection are set to effectively ensure the stable and reliable operation of the system.

Extensive expansion card options

Powerful and supports multiple field buses

Support asynchronous motor control

Support user programmable control card (PLC card), and the programming method is fully compatible withH1U series PLC

Applications:

Numerical control machine, Forging Machine,Textile machinery ,Roots Blower Lifting, Plastic machinery , Petroleum , Food machinery,etc.

Power（kW）	Installation dimensions(mm)		Outlook dimensions(mm)			Installing hole diameter
Power（kW）	A	B	H	W	D	Installing hole diameter
1.5~4	114	172	186	125	180	Φ4.5
5.5~ 11	149	236	249	161	199	Φ5
15~22	190	305	321	208	200	Φ6
30 ~ 37	235	446.5	463	286	237	Φ7.5
45 ~ 75	260	580	600	386	277	Φ9
90 ~ 132	342	663	700	475	321	Φ10
160 ~ 200	450	902	930	580	387	Φ9
220 ~ 315	420	1028	1060	650	386	Φ12
355 ~450	520	1300	1358	800	399	Φ16
500	700	1145	1175	840	410	Φ16

Technical Specification of LC400 Series:

Item	Technical Index	Specification
Input	Input voltage	1AC 220V/3AC 380V±15%
Input	Input frequency	50/60Hz±5%
Output	Output voltage	0～rated input voltage
Output	Output frequency	V/f control: 0~2000Hz ;Vector control: 0~500Hz
Control Features	Control mode	V/f control;Sensorless vector control (SVC);Close-loop vector control (FVC)
	Operation command mode	Keypad control/Terminal control/Serial communication control (Modbus)
	Frequency setting mode	Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combined & switched in various modes.
	Overload capacity	G model: 150%/60s, 180%/3s;P model: 120%/60s , 150%/3s
	Starting torque	0.25Hz/ 150% (SVC); 0.5Hz/ 150% (V/f), 0Hz/ 180% (FVC)
	Speed control precision	±0.5% (SVC)
	Carrier frequency	0.5~ 16.0kHz, automatically adjusted according to temperature and load characteristics
	Frequency accuracy	Digital setting: 0.01Hz;Analog setting: maximum frequency ×0.025%
	Torque boost	Automatically torque boost; manually torque boost: 0.1%~30.0%
	V/f curve	Three types: linear, multiple point and square type ( 1.2 power, 1.4 power, 1.6 power, 1.8 power, square)
	Acceleration/deceleration	Straight line/S curve; four kinds of acceleration/deceleration time, range: 0. 1s~6500.0s
	Braking unit	1.5~22kW: standard build-in.30~37kW optional for build-in;>37kW, external braking unit..
	DC braking	DC braking when starting and stopping.DC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~25.0s
	Jog operation	Jog operation frequency: 0.0Hz~maximum frequency;Jog acceleration/deceleration time: 0. 1s~6500.0s
	Simple PLC & multi-step	It can realize a maximum of 16 multi-step speeds running via the built-in PLC or control terminal.
	Built-in PID	Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.)
	Automatic voltage regulation	Keep output voltage constant automatically when input voltage fluctuating
Control Function	Torque limit	“Rooter” characteristics, limit the torque automatically and prevent frequent over-current tripping during the running process
	Wobble frequency control	Multiple triangular-wave frequency control, special for textile
	Timing/length/	Timing/length/counting control function
	Over-voltage & over-current stall control	Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping
	Fault protection function	Comprehensive protections include over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running status during failure & has fault automatic reset function
Input/out put terminals	Input terminals	Programmable digital inputs: DI1~DI6, DI5 can be used as high speed pulse input terminal.
	Output terminals	Programmable digital outputs: 1 relay outputs (another 1 can be extended) 2 open-collector outputs, FM can be set as high speed pulse output terminal.
	Communication terminals	Standard RS485 communication interface, support MODBUS-RTU communication protocol
Human machine	LED display	Display frequency setting, output frequency, output voltage, output
Human machine	Multi-function key	MF.K key, can be used as multi-function key
Environ-ment	Ambient temperature	- 10℃~40℃ (>40℃ , output derated) , without direct sunshine.
	Humidity	90%RH or less (non-condensing)
	Altitude	≤1000M: output rated power, ＞1000M: output derated
	Storage temperature	-20℃~60℃

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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