Product Details:
Brand | Multitech Systems |
Mounting | Floor mounting |
Finishing | Galvanisedx |
Shape | Rectangular |
Color | Silver |
Degree of protection | IP-21/22/23 |
Current Rating (SS-W-Grid) | 7 to 100 Amps Continues |
Enclosure material | Galvanized Sheet Steel (Hot Dip) |
Cooling | Air Cooled |
Temperature rise | 225 deg, 1250 deg, 1375 deg C |
Cable Entry | Bottom |
Resistance boxes are used to add resistance into an electric motor circuit for modifying the performance characteristics of slipring induction motor of eot cranes,rubber mills, steel rolling mills, cement mills, power plants, conveyors, coke oven, blowers etc. for speed control and developing starting torque with low starting currents. they are also used as dynamic braking for Vvvf Ac drives, electric loading of Ac alternators, degenerators and dynamometers. resistors are designed to meet requirements of both A.c and D.c. applications.
Technical Data-Type of grid= Punched grid
cooling=natural air cooled
Resistors Material=stainless steel/fechral
Enclosure=sheet metal (galvanished)
Mounting=floor mounting horizontal
Cable entry=bottom
Protection Degree=IP-20/IP-21/IP-23/IP-33.
Over ambient temp.=375 C
Current rating=8 Amps---------3000Amps
Connections=series/parallel
Voltage=600 V
Terminals=3/8'
Other voltage=1100/3300 V on request