The specific scope of CCC compulsory certification for low-voltage motors is as follows:It applies to low-power drive motors with a rated voltage above 36V (excluding 36V) and below DC 1500V or AC 1000V, including:
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Components imported for the exclusive purpose of manufacturing finished products that will be entirely exported may apply for an exemption from CCC certification. The applicant must be the factory/company that uses these components.
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NEMA standard enclosure types and their corresponding application environments, and convert NEMA enclosure type ratings to ANSI/IEC 60529 enclosure classification designations (IP).
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IEEE 841-2021: For ultra-high-efficiency, heavy-duty, fully enclosed, low-voltage squirrel-cage induction motors for the petrochemical industry, with a power range of 0.75 kW to 370 kW (1 hp to 500 hp).
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SPM, or surface permanent magnet synchronous motor, is characterized by its permanent magnets being directly attached to the rotor surface. In contrast, IPM, or internal permanent magnet synchronous motor, is designed and placed inside the rotor.
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The reasons for the reduction of motor insulation performance include environmental factors, material aging, mechanical damage, electrical problems, etc. The following methods can be used to deal with them.
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When a NEMA motor has special mounting dimensions, flanges, or special shaft features, this is indicated by adding a suffix letter to its frame number.
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The protection level is also called the IP level. The larger the number, the better the protection performance, and of course the higher the price. The IP (INGRESS PROTECTION) protection level system was drafted by IEC (INTERNATIONAL ELECTROTECHNICAL COMMISSION) to classify electrical appliances according to their dust and moisture resistance characteristics.
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When the motor is running, copper loss, iron loss and mechanical loss are all manifested in the form of heat. Part of this heat is absorbed by the motor and part is transmitted to the air. The heat ab
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CE certification, the abbreviation of "Conformité Européenne", is a certification mark issued by the European Union (EU) to indicate that the product complies with the relevant regulations and standards of the European internal market and has certain safety, quality and environmental protection performance. CE certification is an important proof for the sale and circulation of products in the European market.
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Before installing the encoder, you need to select the encoder based on the motor model, specifications, load, and usage scenarios. Select an encoder model that matches the motor. Explosion-proof motors require explosion-proof encoders, and the encoder needs to have a CCC explosion-proof certificate.
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Motor Efficiency & How to improve it?Electric motor is a type of machine which converts electrical energy into mechanical energy using the interaction between magnetic field and current in its win
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Why use explosion proof motors?The use of explosion proof motors is essential for the safety of your personnel and equipment when operating in a hazardous location. Explosion proof motors are designed
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Non-Hazardous LocationsType 1 : General Purpose - IndoorEnclosures constructed for indoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment and
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What is a Class 1 Division 2 Hazardous Area?You might have come across the term, Class I, Division 2 Hazardous Area. What does it mean?To understand this, we need to first understand two things- what
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Common causes of bearing abnormal noise:1. Impurities such as sand or carbon particles are mixed into the bearing to act as abrasives;2. Dirt such as water, acid or paint is mixed into the bearing to
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