NO: E-29021|30589|2020|Electrical(HQ) Dhanbad, Date: 11.02.2021
Chief Inspector of Mines &
Director General of Mines Safety
Directorate General of Mines Safety,
Dhanbad - 826 016.
Shri A.K. Chokhani - Director
M/s. ABC Electricals Private Limited
23A, Netaji Subhas Road, 10th Floor,
Room no. 44, Kolkata-700 001.
Sub: Approval under Regulation 208 (3) of the Coal Mines Regulations, 2017 for Flameproof Lighting Transformer upto 5 KVA, 440/550/110 V, Model No. ABC/76/LS2 manufactured by M/s. ABC Electricals Private Limited, Kolkata conforming to IS/IEC 60079-1:2007 and IS/IEC 60079-0:2004 for use in belowground Coal Mines – Renewal thereof.
Please refer to your online application No. E-29021/30589/2020/Electrical (HQ) dated 28.08.2020, offline application NO. DGMS/20-21/107 dated 06.08.2020 on the above subject and ERTL test report No. ERTL(E)/TES/A185/0016/05-12 dated 10.05.2012, BIS License No. CM/L- 5420047 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. 133 Group-I of 1977) granted vide this Directorate's letter No. 299/E/76/465/EHQ dated 19.04.1977 for a further period of five years, i.e. up to 30.09.2025 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.