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  • खान सुरक्षा महानिदेशालय
  • DIRECTORATE GENERAL OF MINES SAFETY
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Approved No :- 62114 dated 03.02.2025

NO: E-29021|62114|2024|Electrical(HQ)                                                                                                                                                                                                                                             Dhanbad, Date: 03.02.2025

DGMS APPROVAL NO.- E_75072/7 of 2020(Renewal approval)

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 Flameproof and Intrinsically safe electrical equipment as mentioned in Annexure-B associated with Continuous Miner, Model: 12CM27 manufactured by M/s. Joy Global (UK) conforming to IEC 60079-0:2017; IEC 60079-1:2014 and  IEC 60079-11:2011 for use in below-ground coal mines in India – Renewal Approval thereof..

Sir,

Please refer to your online application No. E-29021/62114/2024/Electrical (HQ) dated 05/11/2024 on the above subject & test reports and other documents submitted therewith in this regard.

I, in the exercise of powers conferred upon the 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. E_75072/7 of 2020) granted regular approval vide this Directorate's letter No. E-29021|90|2018|Electrical(HQ) dated: 25/02/2020 for a further period of two years, i.e. up to 25.02.2027 for use in belowground Coal Mines in India. In the interest of safety, the OEM guidelines shall be adhered to and spares, supplied by OEM shall only be used while maintaining the machine/Equipment. 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 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 approval.
Yours Sincerely,
(UJJWAL TAH)
Director General of Mine Safety - (HQ)
Date: 03.02.2025

                                                                                    Annexure ‘A’

List Flameproof and Intrinsically safe electrical equipment as mentioned in Annexure-B associated with Continuous Miner, Model: 12CM27 manufactured by M/s. Joy Global (UK) for use in coal mines in India under Regulation 208(3) of the Coal Mines Regulations, 2017 ( DGMS APPROVAL NO.- E_75072/7 of 2020).

S No. Description Manufacturer TestingLaboratory Test Report No Standards
1 Cutter Motor, 3 Phase,AC Induction motor,frame 20DB400J, ratedat 210KW, 1050/1140V, 50 HZ, 4 pole, 1465RPM, water cooled. BALDOR (ABB) SIRACertificationServices, UK IECEx SIR 10.0084X
2022-09-01		 IEC 60079-0:2017
IEC 60079-1:2014
2 Pump Motor, 3 Phase,AC Induction motor,frame 9CB350J, ratedat 55KW, 1050/1140V,50 HZ, 4 pole,1455/1465 RPM BALDOR (ABB) SIRACertificationServices, UK IECEx SIR 10.0124X
2019-04-10		 IEC 60079-0:2017;
IEC 60079-1:2014
3 Gathering Head Motor,3 Phase, AC Inductionmotor, frame 8CA350J,rated at 45KW,1050/1140V, 50 HZ, 4pole, 1365/1370 RPM BALDOR (ABB) SIRACertificationServices, UK IECEx SIR 10.0124X
2019-04-10		 IEC 60079-0:2017;
IEC 60079-1:2014
4 Traction motor, 3Phase, AC Inductionmotor, frame10EB280J, rated at60KW, 950V, 4 pole,2210 RPM BALDOR (ABB) SIRACertificationServices, UK IECEx SIR 10.0128X
2021-08-18		 IEC 60079-0:2017;
IEC 60079-1:2014
5 Fan motor, 3 Phase,AC Induction motor,frame X0326TCZ,rated at 26KW,1050/1140V, 50 HZ, 4pole, 2945/2960 RPM BALDOR (ABB) SIRACertificationServices, UK IECEX SIR 13.0022X
2019-12-12		 IEC 60079-0:2017;
IEC 60079-1:2014
6 FLP/WP A40 rangerestrained ofconnectors (Plug,Socket, plug coupler)rated upto 350A,1300V Victor CIMFR,Dhanbad Baseefa02ATEX0099U
Baseefa02ATEX0098U
20-12-2021		 EN IEC 60079-0:2018;
EN 60079-1:2014
7 Connection Box(Trailing Cable), TypeMA001032-0005, ratedat 1100V, 300A Joy Certification management Limited, UK IECEx CML 16.0003X
2019-03-04		 IEC 60079-0:2017;
IEC 60079-1:2014
9 Display Unit, type jna2/dp/1.bat Joy Certification management Limited, UK CML 19ATEX2438X
2019-11-15		 EN IEC 60079-0:2018;
EN 60079-11:2012
11 Lens Assembly, type5000010113 Joy TetSafe, Australia IECEX TSA 12.0005U
2020-10-28		 IEC 60079-0:2017;
IEC 60079-1:2014
12 Switch/ConnectionBox, 5000016252,max. rating 1250V,10A (Start/Stop) Joy Eurofins E&E CML Limited, UK IECEx CML 16.0002
2023-10-31		 IEC 60079-0:2017
IEC 60079-1:2014
13 Switch/ConnectionBox, 5100002582,max. rating 240V,50A (E-Stop) Joy Ex testing and certification,Australia IECEx ITA 10.0002X
2023-05-30		 IEC 60079-0:2017;
IEC 60079-18:2014
14 FLP Enclosure, Type 5100016553, 120VRMS (Earth leakage) Joy Certification management Limited, UK IECEx CML 18.0112X
2021-03-17		 IEC 60079-0:2017;
IEC 60079-1:2014;
IEC 60079-11:2011
15 Siren, Type HSHC,rated at 250V Hytronic Mining and surface certification, South Africa IECEx ICS 17.0003X
2023-10-25		 IEC 60079-0:2017;
IEC 60079-1:2014;
IEC 60079-11:2023
16 Sensor enclosure typeMA001042 – 0009, Inclinometer. Joy Eurofins, UK CML 16ATEX1027X
2023-11-22		 EN IEC 60079-0:2018;
EN 60079-1:2014
17 LED MiningLuminaire, ML100,12/24V Victor Intertek Testing & Certification Ltd, UK IECEx ITS 08.0012
2022-05-10		 IEC 60079-0:2017;
IEC 60079-1:2014
18 Ruggedised Mouseassembly type 5100020129, 5V, 1A Joy Certification management Limited, UK CML 14ATEX1092
2024-01-24		 EN IEC 60079-0:2018;
EN 60079-1:2014
20 Multi pin Connector,5000012722, 120V Joy Ex Testing & Certification Pty. Ltd., Australia IECEx ITA 07.0001X
2023-07-19		 IEC 60079-0:2017
IEC 60079-1:2014
21 IS Power supply,BBU TX6648,7.5V/12V (Insidemain Controller) Trolex Ltd. Eurofins E&E CML Limited, UK IECEx CML 21.0048X
06-07-2021		 IEC 60079-0:2017;
IEC 60079-11:2011
22 Interface RelayTX6661, 8.5V/13V,housed inside main Controller Trolex Ltd. Housed inside main Controller FLP Enclosure 5000034094- Drawing number- 5000034094-02
23 TX9042Programmable SensorController, 12VDCsupply Trolex Ltd. SGS Baseefa Limited, UK IECEx BAS 15.0065X
07-09-2023		 IEC 60079-0:2017;
IEC 60079-11:2023
24 Methane Sensor,STX3261 Trolex Ltd. ERTL, Kolkata ERTL€/TEST/T238/0003/01-22/NABL
2022-02-21		 IEC 60079-0:2017;
IEC 60079-11:2011
25 Audio Visual Alarm(AVA), TX6831 Trolex Ltd. CSA Group Netherlands Sira 99ATEX2152X
2022-04-14		 EN IEC 60079-0:2018;
EN 60079-11:2012
26 RS485CommunicationIsolator, 14.4V Joy TetSafe, Australia IECEX TSA 05.0029X
2021-11-17		 IEC 60079-0:2017;
IEC 60079-11:2011
27 MBS ISC Remote Pack-M Joy Ex Testing and certification, Australia IECEx ExTC 20.0016X
Dated: 2022-01-31		 IEC 60079-0:2017;
IEC 60079-11:2011
28 Receiver, RX1,9.6VDC, 3.1 A Joy Ex Testing and certification, Australia IECEx ExTC 20.0015X
Dated: 02.09.2020		 IEC 60079-0:2017;
IEC 60079-11:2011
29 Transmitter-TX2,458.525 MHz Joy Ex Testing and certification, Australia IECEx ExTC 20.0014X
Dated: 02.09.2020		 IEC 60079-0:2017;
IEC 60079-11:2011
30 GIO controller,Supply 12V DC Joy SIRA, UK IECEX SIR 06.0046X
2019-03-13		 IEC 60079-0:2017;
IEC 60079-11:2011
31 SENSOR,FLOW,PRESSURE AND TEMP, MEASURING GAUGE GRUNEWALD GmbH DEKRA Testing and Certification, Germany IECEx BVS 09.0056X
2023-02-22		 IEC 60079-0:2017;
IEC 60079-11:2011
32 PRESSURETransducer, Type 5000045972, I/P110VAC Joy CSA, Netherlands Sira 10ATEX2069
20-04-2018		 EN IEC 60079-0:2018;
EN 60079-11:2012
33 Power Supply GIO,I/P supply 120VAC,O/P current 1.8A,type- ISSX1 K&H TestSafe, Australia IECEx TSA 11.0002X
2022-12-08		 IEC 60079-0:2017;
IEC 60079-11:2011
34 Solenoid Valve,5000013525, Rated at126VDC, 16.9W Joy Ex Testing and Certification Pty. Ltd., Australia IECEx TRA 16.0009X
03-08-2023		 IEC 60079-0:2017;
IEC 60079-1:2014
35 Solenoid Valve enclosure, type 5000012582, 24VDC Joy Certification Management Limited, UK IECx TSA 07.0048X
03-05-2018		 IEC 60079-0:2017;
IEC 60079-18:2014
Yours Sincerely,
(UJJWAL TAH)
Director General of Mine Safety - (HQ)
Date: 03.02.2025
 
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