NO: E-29021|30614|2020|Electrical(HQ) Dhanbad, Date: 23/12/2020
Chief Inspector of Mines &
Director General of Mines Safety
Directorate General of Mines Safety,
Dhanbad - 826 016.
Shri Ramesh Kumar N - Vice President - LVRM
M/S CG Power and Industrial Solutions Ltd.
A-6/2, MIDC, Ahmednagar-414 111 (Maharashtra).
Sub: Approval under Regulation 208 (3) of the Coal Mines Regulations, 2017 for flameproof slipring induction motor rated at 75 KW (100 HP), 380/440 V, 3 phase, 50 Hz, 980 RPM continuous duty in frame size-EW 315 S/M conforming to IS/IEC 60079-1:2014 and IS/IEC 60079-0:2011for use in belowground Coal Mines– Renewal thereof.
Please refer to your online application No. E-29021/30614/2020/Electrical (HQ) dated 20.10.2020, offline application No. LTM/DGMS/REN/2020-21/17 dated 16.09.2020 on the above subject and CIMFR Test & Assessment Report No. IN/CIMFR/TR20/H-278 dated 17.02.2020, 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. 136 Group-I of 1977) granted vide this Directorate's letter No. 83/76/545/EHQ dated 07.05.1977 for a further period of two years, i.e. up to 11.12.2022 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.