Wire Wound Grid Resistance Box Type Ww

Resistors type ‘WW’ are manufactured with Stainless Steel Wire (AISI 304) having temperature co-efficient of 0.094% per*C wound on Steel Plate with Porcelain Channels at the edges. These Resistors are widely used for Higher Resistances Values, but Low Current.

Following information are required to quote

HP/KW of motor
Rotor Voltage (RV)
Rotor Current (RA)
Rating (5mm / 10mm / continuous)
Total resistance / phase
No. of steps resistances
Resistance values at each step
IP – Protection required (STD IP-23)
Temp. rise required (STD 375º C)
Draw-out type consumption required / not required
Electrical clearance (25mm standard)