DGMS

Application

Renewal Letter View

Approved Renewal No :- Ren_E_4

NO: E-29021|62656|2025|Electrical(HQ)

Dhanbad, Date: 11.02.2026

DGMS Approval No. 742 of 2019

From

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

JOSEPH ANDREW BIRD, ALLENWEST LIMITED, 20 MONUMENT CRESCENT, SHAWFARM INDUSTRIAL ESTATE, PRESTWICK, SOUTH AYRSHIRE, KA92RQ, SCOTLAND, UNITED KINGDOM
Scotland, AYRSHIRE, SOUTH AYRSHIRE , KA92RQ

Ref:- CIMFR test report nos. mentioned in Annexure-B.

Subject:-: Approval under Regulation 208(3) of the Coal Mines Regulations, 2017 for Flameproof electrical apparatus incorporated/associated with the Flame proof Power Centre, 1.5MVA, 3300V/1100V & 550V, Type: -AW 2000/IN8, 8 drive conforming to IS/IEC 60079-0:2017 and IS/IEC 60079-1:2014,and Drg No:(1) DS8501247,Rev 1,Sheet 1 of 1,Dt 15.12.2023,(2) manufactured by M/s-AMPCONTROL UK LTD for use in belowground Coal Mines – Renewal thereof.

Ref No-: CIMFR test report vide Report No. IN/CIMFR/TR24/R/2903 dated 13.03.2024.and Drawing No-(1) Drg No:DS8501247,Rev 1,Sheet 1 of 1,Dt 15.12.2023,(2) Drg No:DS8501247,Rev 3,Sheet 1 of 1,Dt 15.12.2023,(3)Drg No:DS8501247,Rev 4,Sheet 1 of 1,Dt 15.12.2023,(4) Drg No:DS8501248,Rev 2,Sheet 1 of 1,Dt 15.12.2023,(5)Drg No:DS8501248,Rev 3,Sheet 1 of 1,Dt 15.12.2023 ,(6) Drg No:DS8501249,Rev 3,Sheet 1 of 1,Dt 15.12.2023,(7) Drg No:DS8501249,Rev 4,Sheet 1 of 1,Dt 15.12.2023,(8)Drg No:DS8501250,Rev 1,Sheet 1 of 1,Dt 15.12.2023,(9)Drg No:DS8501250,Rev 2,Sheet 1 of 1,Dt 15.12.2023,(10) Drg No:DS8501250,Rev 3,Sheet 1 of 1,Dt 15.12.2023,(11) Drg No:DS8501250,Rev 4,Sheet 1 of 1,Dt 15.12.2023,(12) Drg No:DS8501250,Rev 5,Sheet 1 of 1,Dt 15.12.2023,(13) Drg No:DS8501250,Rev 6,Sheet 1 of 1,Dt 15.12.2023,and (14) Drg No:DS8501250,Rev 7,Sheet 1 of 1,Dt 15.12.2023

Dear Sir/Mam

Please refer to your online application No. E-29021|62656|2025|Electrical (HQ) dated 10/12/2025.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 Regulation208(3) of the Coal Mines Regulations, 2017, hereby renew the approval (DGMS Approval No. 742 of 2019) granted vide this Directorate's letter No. 474/100/EHQ dated 22.01.2019 for a further period of two years, i.e. up to 29.01.2028 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 items covered under 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 Faithfully,

(UJJWAL TAH)
Director General of Mine Safety - (HQ)
Date : 11.02.2026

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

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