TABLETOP SLIDE VARIABLE RHEOSTATS MS Mod. RT-1B/EV Mod. RT-3B/EV INTRODUCTION ELECTRICAL ENGINEERING These laboratory rheostats are wound on tubular cylinders of porcelain. Resistive Constantan alloy is anchored onto the collar-shaped ends, slider with copper-silver contacts connected with safety terminals (Ø 4 mm). Protection against indirect contacts by pierced sheet steel with protection degree IP 20. Rheostats of RT-1/EV line have only one resistor, whereas rheostat of RT-3/EV line includes three resistors. SHUNT FIELD RHEOSTAT GENERATOR Mod. RT-1B/EV • • • • • • • • Linear rheostat Power: 500 W Current: 1A Resistance value: 500 Ohm Terminals: 3 Dimensions: 350 x 100 x 150 mm Weight: 3 kg Suitable for machines mod. M-1B/EV, M-2B/EV, M-3B/EV, M-12B/EV 23C-E-MS-RT1B-RT3B-0 SHUNT FIELD RHEOSTAT SERIES FIELD RHEOSTAT MOTOR DC STARTING RHEOSTAT ROTOR STARTING STATOR STARTING Mod. RT-3B/EV • • • • • • • • Linear rheostat Power: 3 x 500 W Current: 7A Resistance value: 3 x 10 Ω Terminals: 9 Dimensions: 550 x 300 x 150 mm Weight: 3,5 kg Suitable for machines mod. M-1B/EV, M-2B/EV, M-4B/EV, M-5B/EV, M-12B/EV THEORETICAL-EXPERIMENTAL HANDBOOKS Technical handbook ELETTRONICA VENETA S.P.A. - 31045 Motta di Livenza (TV) Italy - Via Postumia 16 - Tel. +39 0422 765 802 - Fax +39 0422 861 901 - E-mail: export@elettronicaveneta.com MS 149