supply of over voltage relay (ovr) for crompton greaves make 500kva,750v,3 phase, 50hz 1500rpm,380amp , brushless alternator model no: gzr355ma part no: 361260043 make cgpisl or equivalent greaves cottonpart no: 141100195798 for lhb power cars. the material will be procure from oem or his authorized dealer with authorization.over voltage relay (ovr) for crompton greaves make 500kva,750v,3 phase, 50hz 1500rpm,380amp , brushless alternator model no: gzr355ma part no: 361260043 make cgpisl or equivalent greaves cottonpart no: 141100195798 for lhb power cars. the material will be procure from oem or his authorized dealer with authorization.,over voltage relay (ovr) for crompton greaves make 500kva,750v,3 phase, 50hz 1500rpm,3 80amp , brushless alternator model no: gzr355ma part no: 361260043 make cgpisl or equivalent greaves cottonpart no: 141100195798 for lhb power cars. the material will be procure from oem or his authorized deale r with authorization. [ warranty period: 30 months after the date of delivery ]