HOME ABOUT COMPANY PRODUCTS THOSE. DOCUMENTATION PRESS CENTER CONTACTS ABS ELECTRO Order card Operation manuals Booklets, catalogs Video presentation RHYTHM programs Microprocessor device for relay protection and automation of connections 6-35 kV, type RITM The device is intended for use in secondary switching circuits at substations with alternating, rectified alternating or direct operating current with the performance of the necessary functions for protection, automation and signaling of 6-35 kV connections. Main functions Protection functions Five stages of directional MTZ; One accelerated stage of non-directional MTZ; Five stages of non-directional ТЗНП 3Iо calculated; One accelerated stage of non-directional ТЗНП 3Iо calculated; Five stages of directional TZNP 3Io measured One accelerated stage of non-directional TZNP 3Io measured; OZZ alarm; Protection against asymmetric modes and phase failure (ZOF); LZSH at phase-to-phase short circuits; LZSH for single-phase short circuits; Arc fault protection (ZDZ) valve; Arc fault protection (ZDZ) optical; Undervoltage protection; Frequency protection; Monitoring of minimum and maximum voltage. Automation functions: Automatic reclosing; AVR SV; Automatic unloading of the lead-in switch in case of overcurrent with the function of automatic switching on (three stages); Fixation of maximum and minimum load currents; AUV; AChR (two stages), CHAPV, df / dt (three stages); UROV; Control of two trip coils; SF6 pressure monitoring. Service functions: Automatic control of the health of current circuits; Control of the current level of tripping and closing electromagnets; Automatic / automated check under load; Time control of switch on / off; Consideration of the residual breaking capacity of the circuit breaker; Periodic monitoring of currents and voltages; Oscillography; Event recorder; Emergency event log; Time synchronization from an external device; Monitoring the supply voltage level; ShP voltage level control; Detection of a ground fault in the DV circuit; Self-diagnostics of serviceability; Storing the indication state in case of power failure; Password protection; Ethernet communication port on the front panel; Voice notifications; Viewing oscillograms from the terminal screen. -------------------------------------------------- ------------------------------ Catalog "Microprocessor terminals for relay protection and automation RITM" 9.4 Mb Archive of the program "Rhythm Client" 41.4 Mb Archive of the program for viewing oscillograms of RHYTHM RZA 6.5 Mb Conclusion of the Attestation Commission of PJSC Rosseti Video presentation Differential protection of transformer and AT Overcurrent protection and automation with the use of MF RZiA RITM RITM series emergency control devices Operation manuals for RITM microprocessor devices Copyright © 2018 VNIIR Russia, 428024, Cheboksary, I. Yakovlev ave., 4. tel .: (8352) 390-000, fax: (8352) 390-001 e-mail: vniir@vniir.ru , mail@vniir.ru