supply of hermetically sealed scroll compressorhermetically sealed scroll compressor,hermetically sealed scroll compressor, operating voltage 415v, ac 3 phase, 50 hz of m/s. emerson climate technologies make to model no: zr 61 kce tfd 522, suitable for r-407c refrigerant conforming to rdso/pe/spec/ac/0061-2005 (rev-1), suitable for ac coaches. brand: emerson model zr 61 kce tfd 522 note: 1) the firm should submit authorized dealership certificate or proof of purchase from oem or dealer for acceptance. 2) the firm shoul d submit necessary test certificates/ maintenance and user manual along with materials for acceptance. [ warranty period: 30 months after the date of del ivery ] ] , hermetically sealed compressor copeland scroll, suitable for r-22 gas, operating voltage 380/420 volts ac,3 phase,50 hz, model no.zr-61 kc-tfd-522 suitable for rmpu ac coaches. [ warranty period: 30 months after the date of delivery ] ]