ABB Vzduchové jističe EMAX E1-E6 Montážní návody a manuály (03)

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Vydal: ABB s.r.o, ELSYNN Autor: ABB ELSYnn

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The characteristics are given the table below: General characteristics Relay Enabling Display Switch-On E1.5 unication bus Local bus rear connector; RS485 physical interface, Modbus protocol. External system bus, RS485 physical interface, Modbus RTU protocol, baud rate 9600-19200 bps.2 Electrical characteristics Rated operating frequency Pass band Peak factor MTBF (MIL-HDBK-217E) 13.2.6 Protection functions The PR122/P protection unit carries out independent protection functions. 2 Page No.n°...5m A..2.2. 15.2.2.2.1 Binary inputs - K51/SZin: - K51/Gzin: 13.. +70°C -40°C . The characteristics the power pack are given the table below: C haracteristics Version PR122/P Auxiliary voltage (galvanically separated) 24V ±20% Maximum ripple 5% Inrush current 24V ~10 for 5ms Rated power 24V ~5W 13.2.1.E6 Minimum three-phase busbar current for enabling relay and switching the display >70A >140A >160A >320A 50/60 ±10% 3000 max 6..E3 E4.2. 13.3 Powered the PR120/V odule For full explanation the features the PR120/V, see par. 13.2 Binary outputs - K51/SZout: Zone selectivity: output for protection (only with Vaux) - K51/GZout: Zone selectivity: output for protection (only with Vaux) Note: These inputs/outputs should used between PR122/PR123 and PR332/PR333 series units only. Since the xiliary voltage needs isolated from the "galvanically separated converters" accordance ith / the IEC standard 60950 (UL 1950) the equivalent IEC 60364-41 and CEI 64-8 have used guarantee rre in L ode akage rre (as fin IEC 478/1 and CEI 22/3) 3.1 lf-su ply The self-supply enables the protection unit powered with the busbar current using current transformers.. Protection against overload with inverse time "L"; 2.E3 E4. 98% with condensation IP 30 Zone selectivity: input for protection S Zone selectivity: input for protection G (only with Vaux) (only with Vaux) 13.. 13.. particular: 1. Test bus front test connector.. +90°C 0% .4..3 Environm ental characteristics Operating temperature Storage temperature Relative humidity Degree protection (with PR122/P installed the CB) 13.4 escription inputs/outputs -25°C .2. 43/158 .2...With the optional PR120/V module, the PR122/P also assures the following protections: S bol Protection against UV undervoltage OV overvoltage RV residual voltage RP reverse active power UF underfrequency OF overfrequency U phase-to-phase voltage unbalance (as alternative phase currents) 13. The presence the auxiliary power supply enables the relay unit used even with the circuit-breaker open, well powering all the modules.2.4.E6 E1. Using this supply mode, the unit's protection functions are assured, however, not the accessory functions regarding the modules. Protection against short-circuit with adjustable delay "S"; Model 2234 Apparatus Scale L 2778 Doc.3 max 2In 15 years 45°C 1 ilia ly The external auxiliary power supply provided using galvanically-separated power pack..