济宁市宁昌电气有限公司电子商务部

>Overview
>Vector inverter uses a single-chip microcomputer as the intelligent control core, combines the thyristor module as the driver, hardware and software protection, etc. to independently control the speed and magnetic field components of the asynchronous motor, integrating overcurrent, overvoltage, It is an industrial control automation product that integrates multiple functions such as over-temperature, phase loss, and overload. This product has been widely used in various electrical transmission systems in petrochemical, petroleum, steel, smelting, chemicals, textiles, plastics, machine tools, mining and other industries.
>Functional features
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Frequency setting methods include digital setting, analog setting, serial communication setting, multi-speed setting, etc.
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Control function
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Multi-step speed control function Step speed control
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Swing frequency control function
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Automatic voltage adjustment function
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Provide multiple fault protection functions
>Voltage range
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Rated voltage,, (means three-phase, means three-phase, means three-phase
>Company Introduction
Ningchang Electric is located in the economic belt of Lunan, Shandong, where the famous Confucius and Mencius Jining City, the capital of township and canal. The company mainly manufactures and sells high and low voltage switching components, high and low voltage transmission and distribution equipment, electrical automation, instrumentation, frequency conversion soft starters, cable accessories and power fittings, explosion-proof electrical appliances and lamps for mining and factory use, etc. products.
The company adheres to the policy of diversified product management, and has cooperated with well-known domestic and foreign companies such as Shanghai Electric, Huayi Electric Co., Ltd., Great Wall Electric Group, Shanghai Renault, China Helong, Tianshui 213, Aoda Electric, etc. Electrical manufacturing enterprises have established strategic partnerships and strive to build themselves into comprehensive and high-efficiency enterprises. At present, the company's products have formed a good situation of complementary advantages and healthy development. We focus on product research and development and sales, providing a comprehensive range of electrical products. Stationary supply, technology upgrade and installation services.
The company pursues the corporate philosophy of being realistic, united, enterprising, hardworking and grateful to serve the society. It provides high-quality and low-priced electrical products and satisfactory services to the majority of users. We will contribute a small amount to the development of national industry, and sincerely welcome people from all walks of life to come to the company to discuss cooperation and create brilliance together.
Instructions for buyers
Dear customer, please read carefully before purchasing our products. The following content
, [Commitment] This store is an online sales station affiliated to Jining Ningchang Electric Co., Ltd. The products sold are all original and authentic products sold directly by the manufacturer. The purpose of our store is to compare products with the same quality and the same products. Quality is better than price, and the same price is better than after-sales service! Dear friends, please rest assured to buy and use.
[Recommendation] Before purchasing our company's electrical products, please check the model and voltage of the product in detail. If you are not sure about the function and function of the product, For usage, you can contact Ningchang customer service, select the model and then place an order.
, [Delivery] The products will be strictly inspected before being shipped, and then packaged and sent for express delivery, ensuring that there are no quality problems! However, due to the electrical switch It is a special product. There may still be functional defects caused by vibration during transportation. It is difficult to determine the cause of quality problems. So please inform us within hours after receiving the goods. We provide a guaranteed replacement service for the same model. Buyers Our store is responsible for the safe transportation of the goods, and our store is responsible for the return freight.
, [Acceptance] Please be sure to inspect the goods before the buyer signs for them. If the appearance is damaged or the items are missing, please reject it. Once it is caused by the buyer's negligence, Our store is unable to bear the loss of you all, we hope for your understanding!!!
, [Confirmation] Buyers are requested to inspect the goods within three days after receiving the goods and confirm the arrival. The arrival will be announced on the website of each express company The delivery time shall prevail. If the buyer fails to confirm the arrival of the goods by the expiration date, the seller will automatically give up the after-sales service of the goods.
, [Return] Please select the model when purchasing. If you need to replace the switch with another model due to quality problems, you must bear the return postage! Our store does not accept malicious returns without quality problems.
, [After-sales] service products have a free one-year warranty!
The products sold in our store are guaranteed according to the time specified by the manufacturer.
During the warranty period, if the product has non-human quality problems under normal use and is sent back to our company for repair, the postage will be borne by our company! (Repair if necessary, return or exchange if necessary).
For products that have exceeded the warranty period, if repairs are required, corresponding repair fees will be paid.
The problems with the products mentioned above all refer to product hardware problems.
, [Blessings] I wish you a happy shopping! Welcome to visit our store again!