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[[File:Cumark_ES580_Stock_Photo.jpg|thumb|Cumark ES580 (stock photo)]]
== Overview ==
Variable frequency drives made by Shenzen Cumark New Technology Co.,Ltd.
== Online Resources ==
[https://www.cumark.com.cn/en/pro_view-32.html Cumark ES350]
[https://www.cumark.com.cn/en/pro_view-31.html Cumark ES580]
[https://www.cumark.com.cn/en/pro_view-17.html Cumark ES850]
[https://www.cumark.com.cn/en/down_view-15.html Cumark ES Series High-performance Vector Low-voltage Frequency Converter Brochure (36080282, Edition C, English, 2017-04-13)]
[https://www.cumark.com.cn/en/down_view-7.html ES9000 High Voltage Variable Frequency Drive Selection Manual]