Frekvenční měniče Katalogy, manuály (EN+CZ)

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

Strana 513 z 825







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The solution to overcome harmonic issues simply comes with the drive without the need for additional filtering equipment or complicated multi-pulse transformer arrangements. That exceeds, for example, the requirements set standard IEEE519 even the eakest network. Meets the strictest standards The ACS800-37 low harmonic drive the cabinet- built power range. Harmonic perform ance is better than with 12- and 18-pulse solutions, handling online balance other shortcomings the supply network.5 Pt100 relays Plus tailor made accessories through ABB's application engineering.0%. The smart module concept enables easy maintenance and redundancy the high power range. Another advantage the ACS800-37 that it always operates with power factor 1.2. The result is exceptionally low harmonic content the network, with total current distortion less than 5. Main standard features ■ Compact design ■ IP21 protection degree ■ Active supply unit ■ Inbuilt low harmonic filter ■ EMC filter for 2nd environment, unrestricted distribution according 61800-3 (option frame size R6) (category C3) ■ Main switch with fuses (in frame sizes R6-R8i) ■ Line contactor (in frame sizes R6-R8i) ■ Removable air circuit breaker (in frame sizes nxR8i) ■ du/dt filters (standard frame sizes nxR8i) ■ Common ode filters for motor protection (in frame sizes R7i-nxR8i) ■ Coated boards ■ Extensive, programmable I/O ■ Long lifetime cooling fan and capacitors ■ Inputs galvanically isolated ■ I/O and fieldbus extension slots inside ■ Alphanumeric multilingual control panel with start­ up assistant feature Accessories for ACS800-37 ■ Analogue and digital I/O extension modules ■ ATEX approved motor protection ■ Braking chopper and resistor ■ Cabinet heater ■ Customer terminal block ■ du/dt filters (in frame sizes R6-R8i) ■ Earth fault monitoring for unearthed network ■ EMC filter for 1st environment, restricted distribution according 61800-3 (category C2) ■ Fieldbus modules ■ IP22, IP42, IP54 IP54R protection degrees ■ Emergency stop, category 1 ■ Marine construction ■ Output for motor fan ■ Pulse encoder interface module ■ Prevention unexpected start motor ■ Top entry and exit cables ■ thermistor relays ■ 3. Passive active external filtering devices are avoided with the ACS800-37, making the solution compact and simple.Cabinet-built low harmonic drives ACS800-37, 2700 kW Easy low harmonic solution ABB’s low harmonic drives offer easy low harmonic solution incorporated the drive. The ACS800-37 provides you with simple, com pact solution eet stringent pow quality standards. Extensive range features In line with other ACS800 cabinet-built drives, the ACS800-37 offers wide variety standardized configurations adapt different application requirements.2009 Single drives 31 . equipped with inbuilt active supply unit and low harm onic line filter. 3A 68375126 REV 17. has extensive range inbuilt features and accessories. Beats external solutions W hen com pared multi-pulse transformer solutions, the ACS800-37 does not require dedicated transformer and thus simpler terms cabling arrangements and requires less floor space