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NO: E-29021|61840|2024|Electrical(HQ) Dhanbad, 29.05.2024
DGMS APPROVAL NO.-Amendment to approval no.752 of 2019
From
Director General of Mines Safety
Directorate General of Mines Safety,
P.O & Distt: Dhanbad - 826 016.
To
PRASENJIT MAITY, Joy Global (UK) Limited, JOY GLOBAL (UK) LIMITED 4 SWANWICK COURT ALFRETON DERBYSHIRE - DE55 7AS
Derbyshire, ALFRETON, ALFRETON, 0
Subject: Approval under Regulation 208(3) of the Coal Mines Regulations, 2017 for the inclusion/upgradation of the Flameproof and Intrinsically safe electrical apparatus as listed in the appended Annexure-A associated with Shuttle Car, Model: 10SC32AB, manufactured by M/s. Joy Global(UK) Limited, UK, for use in belowground Coal Mines in India- Amendment approval thereof.
Sir,
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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 and in reference to Field Trial approval issued vide letter No. E-29021/30657/2020/Electrical(HQ), Dhanbad dated 25.03.2021, Test Reports and based on the performance report received from Bicharpur Coal Mine, M/s UltraTech Cement Limited hereby accord the amendment approval to the DGMS Approval No. 752 of 2019 dated 26.03.2019 for use in belowground Coal Mines in India. 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
Please note that application for renewal should be made at least three (03) months before the date of expiry of the original approval.
Enclosure: Annexure – A
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| Your Sincerely, |
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(PRABHAT KUMAR)
Director General of Mine Safety - (HQ)
Date : 29.05.2024
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Annexure-A
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List for Flameproof and Intrinsically safe electrical apparatus upgraded/replaced/removed in the Shuttle Car, Model: 10SC32AB bearing DGMS approval no.752 of 2019 manufactured by M/s. Joy Global(UK) Limited, UK, for use in belowground Coal Mines in India under Regulation 208(3) of the Coal Mines Regulations. (To be read in conjunction with the Annexure-B of the original approval no. 752 of 2019 issued vide letter no. 483/302/EHQ dated 26.03.2019.)
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Sl. No.
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Description of electrical equipment
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Manufacturer
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Testing Laboratory
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Test Report No. & Date
(Associated drawing nos.)
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Standard to which the test is conducted
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Remarks
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1
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FLP 3 Phase, Induction Motor, Frame 8EB280J, 25kW, 1050V, 4 Pole
Pump Motor
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ABB (Baldor)
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Testsafe, Australia
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IECEX TSA 07.0009X, Dated: 07.06.2021
(Drawing no. 802601-024 dtd 24.05.2006)
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IEC 60079-0:2017;
IEC 60079-1:2014
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15KW motor under Sl.no.3 of of the Annexure-B appended with the original approval no.752 of 2019 has been replaced with this motor.
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2
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Station,Control,Operator, Type 5100005938, rated upto 600V, 30A
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Joy
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EX testing & certification, Australia
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IECEx ITA 11.0024X, Dated: 18.03.2024
(Drawing no. 5100005938 dtd 26.03.2017
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IEC 60079-0:2017;
IEC 60079-1:2014
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Newly added apparatus
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3
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Global Connector, 5000012722, 120V, 20A per pin
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Joy
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Ex Testing and certification, Australia
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IECEx ITA 07.0001X, Dated: 19.07.2023
(Drawing no. 5000012722 dtd 24.09.2017)
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IEC 60079-0:2017;
IEC 60079-1:2014
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Newly added apparatus
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4
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Siren, Type HAFC, 9-50 V AC/DC
Audio Visual Alarm
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Hytronic
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MASC, SA
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IECEx ICS 17.0003X; Dated: 25.10.2023
(Drawing no. Hytronic 153 & Hytronic 101 dtd 15.01.2019)
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IEC 60079-0:2017;
IEC 60079-1:2014;
IEC 60079-11:2023
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FLP Siren under Sl.no.11 of of the Annexure-B appended with the original approval no.752 of 2019 has been replaced with this FLP Siren (Change in Model no.).
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5
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IS Power supply, TX6648, 7.5V/12V
Battery Backup
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Trolex
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Eurofins E&E CML Limited, UK
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IECx CML 21.0048X, Dated: 06.07.2021
(Drawing nos. P5531.2026, P5093.27, P5531.04.01, P5531.04.02 and P5531) dtd 25.08.2010
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EN 60079-0:2017;
EN 60079-11:2011;
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Newly added apparatus
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6
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I.S. Programmable Controller, Type TX9131, Ui 16.5V
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Trolex
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ERTL, Kolkata
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ERTL(E)/TES/T238/0004/01-22/NABL, Dated: 21.02.2022
(Drawing nos. P5460.03, P5460.38, P5460.29, P5093.27, P5460.45 & P5460.01) dtd 05.02.2019
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IS/IEC 60079-0:2017;
IS/IEC 60079-11:2011;
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Newly added apparatus
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7
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Sentro Sensor/Transmitter TX635x.01 & TX9081.01, 4-20mA
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Trolex
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Eurofins E&E CML Limited, UK
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IECEx CML 20.0158X, Dated: 12.08.2022
(Drawing nos.P5536.100 to P5536.226( 16 drawings in total) dated, P5536.298.01-03, P5536.300) dtd 2010,2011 & 2012
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IEC 60079-0:2017;
IEC 60079-11:2011
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Newly added apparatus
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8
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FLP Control station(For BBU), Type 5170000627
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Joy
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Intertek
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IECEx ETL 20.0049X, Dated: 04.09.2020
(Drawing no. 5170000627 dtd 23.04.2020)
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IEC 60079-0:2017;
IEC 60079-1:2014
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Newly added apparatus
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| Your Sincerely, |
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(PRABHAT KUMAR)
Director General of Mine Safety - (HQ)
Date : 29.05.2024 |
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| THIS IS A SYSTEM GENERATED DOCUMENT, DOES NOT REQUIRE ANY SIGNATURE. |
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