DGMS

Application

Approval Letter View

Approved No :- DGMS APPROVAL NO.-E_61821/5

NO: E-29021|61821|2024|Electrical(HQ) Dhanbad, Date:- 02/05/2024

DGMS APPROVAL NO.-753 of 2019

From

Director General of Mines Safety
Directorate General of Mines Safety,
P.O & Distt: Dhanbad - 826 016.

JOYDIP CHAKRABORTY, electroteknica engineering pvt.lted., ELECTROTEKNICA ENGINEERING PVT.LTD. 1/5B, RAJA BASANTA ROY ROAD, KOLKATA700026
West Bengal, KOLKATA, KOLKATA, 700026

Sub-: Approval under Regulation 208(3) of the Coal Mines Regulations, 2017 for the Flameproof Transswitch Unit, rated at 1200 KVA, (6.6 KV-3.3 KV)/(1100V-550V), Type:FTSU-2A as per list in the appended Annexure -B, manufactured by M/s Electroteknica Engineering Private Limited, Kolkatta confirming to IS/IEC 60079-0:2017 and IS/IEC 60079-11:2011 for use in belowground Coal Mines – Renewal thereof.

Ref No-: CIMFR letter Nos.- (i)IN/CIMFR/TR23/S/2031 dated 15.11.2023, (ii)IN/CIMFR/TR20/S/1552 dated 08.07.2020, (iii) IN/CIMFR/TR23/S/2034 dated 15.11.2023, (iv)IN/CIMFR/TR20/S/1596 dated 13.07.2020, (v) IN/CIMFR/TR23/S/2050 dated 17.11.2023, (vi)IN/CIMFR/TR21/R/655 dated 14.06.2021, (vii) IN/CIMFR/TR23/S/2049 dated 17.11.2023, (viii)IN/CIMFR/TR21/R/446 dated 10.05.2021, (ix) CIMFR/FES/Clarification/22-23/255 dated: 08/08/2022 and (x) CIMFR/FES/Clarification/22-23/ 267 dated: 05/09/2022.

Sir,

Please refer to your online application No. E-29021/61821/2024/Electrical (HQ) dated 03/02/2024 on the above subject and test reports 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.753 of 2019) granted vide this Directorate's letter No. 446/303/EHQ dated 26.03.2019 for a further period of two years, i.e. up to 25.03.2026 for use in belowground Coal Mines. The conditions mentioned in the original approval and subsequent renewal letters, if any, shall be strictly complied with and the test reports of all the electrical apparatus covered under the approval, conforming to the latest testing standards, shall be submitted within three months, if not submitted before.

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

Your Sincerely,

(PRABHAT KUMAR)
Director General of Mine Safety - (HQ)
Date : 02/05/2024

THIS IS A SYSTEM GENERATED DOCUMENT, DOES NOT REQUIRE ANY SIGNATURE.

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