From

Director General of Mines Safety &

Chief Inspector of Mines
Directorate General of Mines Safety,
P.O & Distt: Dhanbad - 826 001.

 

To

 

RAMESH KUMAR N, CG Power and Industrial Solutions Limited, A-6/2 MIDC INDUSTRIAL AREA , AHMEDNAGAR 414111
Maharashtra, AHMEDNAGAR, AHMEDNAGAR, 414111

 

 

Subject: DGMS approval no. 580 of 2009 under Regulation 208 (3) of the Coal Mines Regulations, 2017 for flameproof fan cooled slip ring induction motor with detachable terminal box fitted with cable sealing boxes rated at & upto 75 KW (100 HP), for intermittent duty, upto 550 V, 3 phase, 50 Hz, 975 RPM with class ‘F’ insulation in frame size-EW 280 M  manufactured by M/S Crompton Greaves Ltd., Ahmednagar conforming to IS/IEC 60079-1:2011, IS/IEC 60079-0:2014 for use in belowground Coal Mines –Renewal thereof.

 

Sir,

 

Please refer to your online application No. E-29021/41017/2021/Electrical (HQ) dated 07.10.2021, offline application No. LTM/DGMS/REN/2020-21/16 dated 11.10.2021 on the above subject and CIMFR test report No. IN/CIMFR/TR/H-282 dated 18.02.2020, BIS License No. CM/L- 0870053 and other documents submitted therewith in this regard. 

 

I, in exercise of powers conferred upon Chief Inspector of Mines (also designated as Director General of Mines Safety) under Regulation 208 (3) of the Coal Mines Regulations, 2017, hereby renew the approval (DGMS Approval No. 580 Group-I of 2009) granted vide this Directorate's letter No. 83/707/EHQ dated 27.03.2009 for a further period of five years, i.e. up to 27.03.2027 for use in belowground Coal Mines.  The conditions mentioned in the original approval and subsequent renewal letters shall be strictly complied with. 

 

Please note that application for renewal should be made at least three (03) months before the date of expiry of the approval.

 

Your Sincerely,

(PRABHAT KUMAR)

Director General of Mines Safety &

Chief Inspector of Mines