Frekvenční měniče Katalogy, manuály (EN+CZ)

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

Strana 823 z 825







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1 2.0 seconds 80% line voltage 70 90% (adjustable trip delay) 110 125% (adjustable trip delay) 20 90% motor FLA (adjustable trip delay) 0 (adjustable tim inhibit) Motor and starter protection Am Line voltage PIV rating 2300 6500 3300 13,000 4160 13,000 6600/6900 19,500 11-14 39,000 2300 7000 3300 14,000 600 4160 14,000 6600/6900 21,000 11-14 39,000 Electronic overload Electronic shear pin Phase loss Phase sequence O ver voltage Under voltage Stall protection Shorted SCR Error connection Starter over-temp Inverse time, 150% motor FLA Trips within cycle setpoint One more phases missing Phase sequency incorrect Trips high line setpoint Trips low line setpoint Starting process not complete Internal fault detected Internal fault/m otor connection Heatsink over temperature Line start section Load break/fault make disconnect switch with autom atic grounding arm and viewing window Fuses with blown fuse indicator In-line vacuum contactor© Control power transform with fused prim ary/secondary Packaged common enclosure with soft start O ptional "Soft Start" (requires custom supplied line start panel) Statistical data Total amount run tim since soft start was reset Am ount tim took motor start during last period Maximum current during last start period Total number starts since soft start was reset The cause the last fault Percentage current last trip Total number trips since soft start was reset Elevation 1000 3300 ft.Technical data <s- Type load Three phase medium voltage induction motors AC supply voltage 2300, 3300, 4160, 6600/6900, 13,800 VAC + 10% -10% 50/60 line voltages HP ratings CD Up 15,000 13,800V (600 max) Overload ratings 125% Continuous 500% Seconds Power circuit Series strings SCR power modules (2,4 matched pairs SCRs per phase depending voltage rating) SCR peak inverse voltage Transient voltage protection dv/dt circuits per SCR power module) Vacuum bypass contactor © Standard all models, line start rated Ambient operating temperature 0 50°C (32°F 122°F) (Optional -20° 50°C with heaters) Control D igital icroprocessor controller with read-out English text Programmable four languages (English, French, Spanish and German) Non-volatile memory for programming and faults Opto-isolated inputs Communications RS485 with modbus RTU protocol RS232 with indows interface Auxiliary contacts FORM 250V Adjustments Motor FLA Dual adjustments — Initial voltage Current limit Acceleration time Deceleration time Decel final torque Pump control Pulse start Under voltage trip Over voltage trip Under current trip Allowable re-starts Two independent settings for: 10 95% nominal voltage 100 500% motor FLA 2 seconds 2 seconds 0 10% sensitivity Four closed loop start and stop curves 0. © 13.42 AC 1006 11/01 2/11/02 Proof Low Voltage Products Systems 6 .8 softstarters are rated indoor ventilated. © 13.8 kV, 600A softstarters use circuit breakers for isolation and bypass functions. 6. without derating (contact factory for higher elevations) Enclosure ® NEMA 12, top and bottom entrance plates 11 gauge steel ASA #61 gray paint with lifting eyes © Consult factory for higher horsepower and voltage requirements