Frekvenční měniče Katalogy, manuály (EN+CZ)

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

Strana 785 z 825

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35 110V -15% .500V/1-ph +10% single-phase three-phase 200 mA ND402 A for 1-phase operation use: ND30 A ND402 A DCF803-0050 0.500V/3-ph additional hardware com ponents (DCF 506) Current reduction see also Environmental conditions Hardware manual 1 000192R 0401 S800 Technical catalog ABB . • Fast-response excitation possible with an appropriate voltage reserve; de-excitation takes place by field time constant...9 100% TOL tolerance line voltage % Uv Line voltage UA= Field voltage Recommendation (single-phase operation): UA= 0..500V/1-ph +10% necessary via atching autotransform er; fuse external; Dimensions HxWxD: 370x125x342 [mm]DCF804-0050 0..7 UA Field Output voltage UA(three-phase operation): ^ 100% TOL UA UV*1----------------- *1..3.3 520 A • Minimum field current monitor • Integrated external field power converter completely separate switchgear cubicle • single-phase 3-phase model • Controlled serial communication via DSLLink All field converters are controlled the armature converter via serial interface (SDCS-DSL-4board). • Field Output voltage UA(single-phase operation): < .500V/1-ph +10% 115 230 V DCS800-S0x-xxxx-05 see table on page 7 200V.35 A 100% Table field converter units TOL tolerance line voltage % Uv Line voltage Ua Field voltage N Calculation valid also for FEX-425 internal Unit type utput current c AC field supply voltage auxiliary supply voltage Remarks DCF803-0016 © 1 o> A 110V -15% ... DCF803-0035 and DCF803-0016 • Half-controlled thyristor/diode bridge (1-Q) • Three-phase single-phase operation • Microprocessor control, with the electronic system being supplied the armature- circuit converter (24 V).3. • Construction and components have been designed for insulation voltage of 600 AC.8 Uvor 1.. This interface serves to parameterize, control and diagnose the field converter and thus provides exact control..50 110V -15% .500V/1-ph +10% single-phase three-phase 24 DC external fuse L3 line choke 3-phase operation use: ND401 A DCF803-0035 0..50 110V -15% ..External field supply General data Field converter types • Currents from 0..6 0...25 1.. We recommend integrating autotransformer the field power converter's supply circuit adjust the input volt age the field voltage and for reducing the voltage ripple in the field circuit single-phase operation.3.