CXT起重机技术指南.pdf

Technical Guide for CXT Wire Rope Hoist Metric 50 Hz 28.6.2004 Konecranes reserves the right to alter or amend the above information without notice. 1 Technical Guide, Metric 50 Hz Table of content 1 Technical Guide Update history 3 2 CXT Product Code4 3 Technical characteristics 5 4 Hoisting motors16 4.1 Motor data, 2 - speed pole change motors, 50 Hz16 4.2 Motor data, 2 - speed pole change motors, 60 Hz19 4.3 Motor currents, 2 - speed pole change motors, 60 Hz. 21 4.4 Motor data, inverter motors, 100 Hz 22 4.5 Motor data, inverter motors, 120 Hz 24 4.6 Motor currents, inverter motors, 100 Hz and 120 Hz26 5 Travelling motors 28 5.1 One speed, 3000 RPM (100 Hz), 3600 RPM (120 Hz) and 4800 rpm(80Hz). 28 5.2 One speed, 3000 RPM (100 Hz), 3600 RPM (120 Hz) and 4800RPM (80Hz). 29 5.3 One speed, 3000 RPM (100 Hz), 3600 RPM (120 Hz) and 4800RPM (80Hz). 30 5.4 Two speed, 3000/750 RPM (50Hz) and 3600/900 RPM (60Hz) 31 5.5 Two speed, 3000/750 RPM (50Hz) and 3600/900 RPM (60Hz). 32 5.6 Two speed, 3000/750 RPM (50Hz) and 3600/900 RPM (60Hz). 33 6 Trolley speed tables34 6.1 Inverter control(T), Speed range34 6.1.1 Low headroom trolley, Inverter control 34 6.1.2 Normal headroom trolley, Inverter control 35 6.1.3 Double girder trolley, Inverter control 36 6.2 Contactor control (P), Speeds37 6.2.1 Low headroom trolley, Contactor control37 6.2.2 Normal headroom trolley, Contactor control37 6.2.3 Double gir