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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Economy Model + Solar-LC630A

1PH 220V±15% 0.4-18.5KW
3PH 380V±15% 0.75-37KW

Category:

Economic model

Solar Pump model

Inquiry

Keywords:

Economic model

Solar Pump model

Products Detail

Features:

220V input 0.4-11KW Available

380V input 0.75-37KW Available

Output frequency：0.00~5000.00Hz

Most Economic Models

Good dynamic performance

Super overload capacity

Rich combination functions

Stable performance

Applications:

Spin , Paper making machine, Wire drawing machine,

Packing,,Fan.

Technical Specification of LC630 Series:

Item	Technical Index	Specification
Input	Input voltage	1AC 220V±15%; 3AC 380V±15%
Input	Input frequency	50/60Hz±5%
Output	Output voltage	0～rated input voltage
Output	Output frequency	0.00~400.00Hz
Control Features	Control mode	V/f control/Sensorless vector control/Torque control
	Operation command	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	150% / 60s, 180% / 10s, 200% / 1s.
	Starting torque	0.25Hz/ 150% (SVC); 0.5Hz/ 150% (V/f)
	Speed control	±0.5% (V/f) , ±0.2% (SVC) ,
	Carrier frequency	1~ 15kHz, automatically adjusted according to temperature and load characteristics
	Frequency accuracy	Digital setting: 0.01Hz;Analog setting: maximum frequency ×0.05%
	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/decele	Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.0s~3600.0s
	Braking unit	Standard build-in
	DC braking	DC braking when starting and stopping
	Jog operation	Jog operation frequency: 0.0Hz~maximum frequency
	Simple PLC &	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	Keep output voltage constant automatically when input voltage fluctuating
Control Function	Torque control	Torque control without PG
	Torque limit	“Rooter” characteristics, limit the torque automatically and prevent frequent over-current tripping during the running process
	Wobble frequency	Multiple triangular-wave frequency control, special for textile
	Timing/length/	Timing/length/counting control function
	Over-voltage & over-current stall	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/output terminals	Input terminals	5 multifunctional programmable digital input;
	Output terminals	Refer to typical wiring for details
	Communication	Offer RS485 communication interface, support MODBUS-RTU communication protocol
Human machine	LED display	Display frequency setting, output frequency, output voltage, output
Human machine	Multifunction key	QUICK/JOG key, can be used as multifunction key
Environ-ment	Ambient	- 10℃~50℃ , without direct sunshine.
	Humidity	90%RH or less (non-condensing)
	Altitude	≤1000M: output rated power, ＞1000M: output derated
	Storage	-20℃~60℃

Dimensions of LC630 Series(220V 0.4-5.5KW or 380V 0.75KW-22KW):

Power （KW）	Installation dimensions		Outlook dimensions				Installing hole diameter
	A	B	H	H1	D	D
1PH AC220V：15%
0.4	67	157	155	170	85	138	Φ5.5
0.75
1.5
2.2
4	106	235	234	245	125	170	Φ5
5.5
3PH AC380V：15%
0.75	67	157	155	170	85	138	Φ5.5
1.5
2.2
4	85	183	182	194	97	151	Φ5
5.5
7.5	106	235	234	245	125	170	Φ5
11
15	147	298	297	310	165	198	Φ5.5
18.5
22

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.

Manual Download