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NO: E-29021|30553|2020|Electrical(HQ) Dhanbad, Date: 16/10/2020
From
Chief Inspector of Mines &
Director General of Mines Safety
Directorate General of Mines Safety,
Dhanbad - 826 016.
To
Shri Mukul N. Dwivedi
M/s. EimcoElecon (India) Ltd.
Anand Sojitra Road
Vallabh Vidyanagar-388 120 (Gujarat).
Sub: Approval under Regulation 208 (3) of the Coal Mines Regulations, 2017 for flameproof and intrinsically safe electrical equipment (as mentioned in Annexure-A) to be associated with model-625 Side Dump Loader (625) manufactured by M/s. Eimco Electon (India) Ltd., Vallabh Vidyanagar (Gujarat) for use in belowground Coal Mines – Renewal thereof.
Sir,
Please refer to your online application No. E-29021/30553/2020/Electrical (HQ) dated 23.07.2020, offline letter No. EIM/ENGG/KT/0707/DGMS/199 dated 07.07.2020 on the above subject and test report nos. as per Annexure-A 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. 684/EHQ dated 26.08.1997) granted vide this Directorate's letter No. 684/EHQ dated 26.08.1997 for a further period of five years, i.e. up to 11.10.2025 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.
(Prabhat Kumar)
Chief Inspector of Mines,
Directorate General of Mines Safety
Enclosure: Annexure-A.
ANNEXURE-A
List of flameproof and intrinsically safe electrical equipment to be associated with model-625 Side Dump Loader (625) manufactured by M/s. Eimco Electon (India) Ltd., Vallabh Vidyanagar (Gujarat) for use in belowground Coal Mines.
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Sl. No
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Description of the apparatus
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Name of the Manufacturer
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Approval No.
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Test Certificate No. And date
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IS/IEC Standard as per test certificate / Approval
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1.
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FLP Electric Motor rated upto 90KW, 415/525V electric motor in base frame size E250M with restrained plug and socket.
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Crompton greaves Ltd
Or
M/s Laxmi Hydraulics
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79 of 1974
559 of 2007
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ERTL(E)/TES/C184/0019/05-12
dated 23.05.2012
ERTL(E)/TES/L077/0006/02-12
dated 21.03.2012
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IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007,
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007
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2.
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FLSS type float switch assembly
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Eimco Elecon (I) Ltd
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35 of 1987
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CIMFR/TC/SR/1291
dated 21.12.2011
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IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007,
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3.
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FLSS type Temperature switch assembly
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Eimco Elecon (I) Ltd
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35 of 1987
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CIMFR/TC/SR/1291 dated 21.12.2011
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IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007, CIMFR Gas Gr.I,
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4.
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FLSS type Limit switch assembly, as called as Dump valve switch, change over switch, Man in position switch
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Eimco Elecon (I) Ltd
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35 of 1987
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CIMFR/TC/SR/1290 dated 21.12.2011
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IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007, CIMFR Gas Gr.I,
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5.
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FLP/ WP push button station/ junction box model EEEL100
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Eimco Elecon (Electricals) Ltd
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571 of 2008
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ERTL(E)/TES/E248/0024/01-11
dated 21.09.2011
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IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007
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6.
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Isolator(FLP junction box) Type JB-1
or
FLP Lighting transformer up to Max 500VA.
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M/s Mine line
M/s Mine line
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297 of 1989
300 of 1989
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ERTL(E)/TES/M056/0045 /01-12
dated 13.02.2012
ERTL(E)/TES/M056/0046/01-12
dated 14.02.2012
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IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007,
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007
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7.
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FLP Cable reel model 250 with plug and socket assly rated up to 200A and 1100V
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Eimco Elecon (I) Ltd
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288 of 1998
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CIMFR/TC/P/H287 dated 01.08.2014
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IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007,
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8.
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FLP/WP Head light type EEEL-HL-301
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Eimco Elecon (Electricals) Ltd
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572 of 2008
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ERTL(E)/TES/E248/0023/09-11
dated 21.09.2011
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IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007,
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