supply of voltage phase controlvoltage phase control,s1k45 voltage phase control (mmr) 400/480 v, ac +/- 15% 50-60hz, control 300-500v ac to m/s. abb mo del no. cm-mps.41s, m/s carlo gavazzi model no. dpc01dm48.400/480, siemens model no.7ug0818-1ca20, schneider model no. rm22tr33, dold model no.bd 9080.12, phoenix model no. mr-es-3 v- 400(1217805) & l&t gic model no. mg53bh and confirming to rdso specification no.rdso/pe/spec/ac/0184-2015 (rev-1) or latest and rdso lr.no. el/7. 1.108/ mssbc, dt 17/09/21. specn:rdso/pe/spec/ac/0184-2015 (rev-1) or latest [ warranty period: 30 months after t he date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]