The TKS9 series driver controller is suitable for railway diesel locomotives, electric locomotives, diesel multiple units, electric multiple units, and industrial automation control equipment. It serves as the main control electrical device for locomotive reversing and speed regulation.

1.2 Product Execution Standards
GB/T 21413.1-2008 Railway Applications - Electric Equipment for Locomotives and Rolling Stock - Part 1: General Conditions of Use and General Rules
GB/T 21413.2-2008 Railway Applications - Electric Equipment for Locomotives and Rolling Stock - Part 2: General Rules for Electrical Components
TB/T1391-2007 Locomotive Driver Controller

2. Selection instructions
The TKS9 series driver controller is mainly used for Dongfeng (DF), Shaoshan (SS) and other series locomotives before the standardization of the cab.
The number of reversing side contacts and control side contacts can be designed according to the external dimensions and closure requirements provided by the customer.  
The sockets on the reversing side and control side can be configured according to user needs.