This standard specifies the structural type, connecting mode, basic parameters, model, technical requirements, test methods, inspection rules, mark, packing and storage of the contact-type level controller and the radio frequency level controller for the electrostatic precipitator.
This standard is applicable to the contact-type level controller and radio frequency admittance level controller for quantitative discharging of the ash hopper of the self-controlled electrostatic precipitator.
This standard is also applicable to other mechanical level control switches, rotary level controller and capacitive material-level controller.
2 Normative References
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding any amendments), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
