Protection Relays suitable for electric traction vehicles. Designed to withstand extremes of mechanical and thermal stresses, the product has a proven track record for reliability.
Technical Features
Plug-in design for simple mounting and easy checking.
Minimum maintenance.
Compact and lightweight design.
Rugged construction with proven performance under varying condition.
Adjustable tripping current/voltage value as per requirement.
High insulation level.
High repeatability at the set value.
High mechanical and electrical endurance.
Applications
The relays are designed for protecting electric locomotive equipments & circuits:
Main transformer against overloading.
Excitation windings of traction motors and rheostatic braking resistance against over current.
Auxiliary equipments against overloading.
Silicon Rectifier against overloading.
Main power circuit and auxiliary circuit against earth fault.
Locomotive's electrical equipment against drop of OHE voltage below minimum value.