Lovato electric: AC motor drives

Legrand

Lovato electric: AC motor drives

Published: 23 May 2013 · Category: Product Catalogues

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Page 6-3 Page 6-2 VFNC3 ULTRA-COMPACT TYPE Single-phase 200-240VAC supply Three-phase motor power, 0.2 to 2.2kW / 0.25 to 3HP ratings at 230VAC Compliant with IEC/EN 61800-3 standards, first environment cat. C1, without external suppressors Optional three-phase motor inductances. Page 6-4 VFS11 TYPE Three-phase 380-500VAC supply Three-phase motor power, 0.4 to 15kW / 0.54 to 20HP ratings at 400VAC Compliant with standards IEC/EN 61800-3, first environment cat C2 or second environment cat. C3, without external suppressors Integrated dynamic tracking circuit Optional three-phase motor inductances Optional braking resistors. Description VFPS1 TYPE Three-phase 380-480VAC supply Three-phase motor power 18.5 to 630kW / 25 to 1000HP ratings at 400VAC Compliant with standards IEC/EN 61800-3, first environment cat. C2 or second environment cat. C3, without external suppressors Integrated dynamic braking circuit up to 220kW Optional three-phase motor inductances Optional braking resistors. VFNC3 VFS11 VFPS1 1-phase 3-phase 3-phase l Method of control Constant torque V/f l l Sensorless vector l l l Automatic torque boost l l l Variable torque (for pump and fan) l l l Energy saving l l Vector with encoder feedback l l Maximum output frequency 400Hz l l 500Hz l Overload 150% for 60s l l 120% for 60s (up to 90kW); 110% for 60s (over 90kW) l Serial communications TTL/RS232 n 1 RS485 l l n 2 RS485 l Protocols Toshiba, Modbus l Toshiba, Modbus, PROFIBUS l l Digital inputs l l l Digital...