HITACHI VFD Frequency Converter SJ300-750HF
Type: VFD
Brand: HITACHI
There is no price at present, you can Request a Quote
Voltage: three phase
Input: 3PH 380-460V 50-60HZ
Output: 3PH 380-460V 5-400Hz
Type: VFD
Brand: HITACHI
There is no price at present, you can Request a Quote
Type: VFD
Brand: HITACHI
There is no price at present, you can Request a Quote
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An explosion in a building in Haikou caused 1 death and 10 injuries. The initial judgment was that the central air conditioner was leaking According to the news released by Haikou, after an on-site investigation by experts, it was preliminarily judged th 器2 䀀 ᅵ皥 䖒皦즠Ʋ嫜ི 㲈Ʋ 䌁皦 ᮔDž༬皧嫦ིЀ 呄ᠾ鹨់༹皧 ࠄ 00령ꐱ댁珵뛐珵Љ 䕄ྦ 뤂ᐱ뚜珵 ᴴᏩ呄ᠾ퍘ᒥ 鹨់ᩄ ꋔྦ 瑉浥 巠皱㙲皦抐皱 巠皱 ੨皦柘皱
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Regeneration and dynamic braking function; Instant power down protection function for quick shutdown;
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During gear transmission, gears scrape and contact each other, and repeatedly, resulting in noises.
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I. Overview In our country's coal mine, petroleum, chemical industry, steel, power generation, water supply, cement building materials and other fields, there are a large number of 3KV, 6KV, 10KV and other voltage levels of medium and high voltage AC asynchronous motors. A large part of them do not require speed regulation, but need to solve the starting problem of these high-voltage large motors.
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How to solve the low-pressure fault during the operation of the chiller? The chiller belongs to industrial machinery and equipment.
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Butterfly valve is a kind of valve whose closing part (valve clack or butterfly plate) is a disc and rotates around the valve shaft to open and close.
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Industrial fans can effectively control the air circulation in industrial production workshops. However, industrial fans can also fail due to improper use and prolonged use.
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BRAZIL: Compressor manufacturer Embraco will host two free educational webinars in June, one covering refrigeration fundamentals, the other on the use of flammable “natural” refrigerants in commercial refrigeration.
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In a pneumatic system, the air intake and exhaust of the cylinder are controlled by an air distribution valve, and the noise generated by the air discharged into the atmosphere through the exhaust port of the distribution valve is often greater than the noise generated by any part of the pneumatic system. And cause serious damage and pollution to the operators and the surrounding environment [2].
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Magnet pumps are very different from typical sealed pumps. Therefore, it is natural for people to have concerns. I narrowed the list to 8 questions that are commonly asked with regard to mag-drive pumps.