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羹汤-----

3HNA007489-001

3HNA007489-001

3HNA007489-001

千辛万苦

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大小单无任欢迎，真诚期待与您的合作。

We sincerely expect to cooperation with you.

联**系**人：小郑
手**机：18106937709（微信同号）
Q **Q: 3007272972

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The central heat supply is provided by two heat sources, the main pipes of the two heat sources are connected in a ring, and the isolation doors are set between the main pipes. The project has been implemented since June 2012. More than 80 heat exchange stations have been renovated. Frequency converters have been added to the circulating pump and make-up pump systems, and flow, temperature and pressure sensors have been added, take the PLC (programmable controller) which the Siemens produces as the main control equipment. Working principle 1.1 the working principle of the frequency converter the main circuit is the part of the power conversion that provides the voltage and frequency regulating power supply for the asynchronous motor, 

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IC694TBC032
IC694TBS032
IC694TBS132
IC695ACC002
IC695ACC003
IC695ACC302
IC695ACC400

IC695ACC400CA

IC695ACC600
IC695ACC650
IC695ACC651
IC695ALG106
IC695ALG112
IC695ALG112CA
IC695ALG306

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