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NO: E-29021|30634|2020|Electrical(HQ) Dhanbad, Date: 25/01/2021
From
Chief Inspector of Mines &
Director General of Mines Safety
Directorate General of Mines Safety,
Dhanbad - 826 016.
To
Shri Mukul N. Dwivedi - Executive Director
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 Load Haul Dump Machine, Model-811 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-29021/30634/2020/Electrical (HQ) dated 27.10.2020 and offline application No. EIM/ENGG/PGG/0110/DGMS/410 dated 01.10.2020 on the above subject & 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. 321/1054/EHQ dated 09.09.1994) granted vide this Directorate's letter No. 321/1054/EHQ dated 09.09.1994 for a further period of five years, i.e. up to 31.12.2025 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.
Your Faithfully,
(Prabhat Kumar)
Chief Inspector of Mines,
Directorate General of Mines Safety
Enclosure: Annexure-A.
Annexure-A
Details of Flameproof and Intrinsically Safe Electrical items to be associated with Load Haul Dump Machine, Model-811 manufactured by M/s. Eimco Elecon (India) Ltd., Gujarat.
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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 45KW (60HP), 415/525V electric motor in base frame size E200 M/L with restrained plug and socket.
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Crompton greaves Ltd
Or
M/s Laxmi Hydraulics
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45 of 1970
552 of 2006
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ERTL(E)/TES/C184/0024/12-12
dated 12.12.2012
ERTL(E)/TES/L077/0049/06-12
dated 22.08.2012
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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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-
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IN/CIMFR/TR20/ H153 dated 13.10.2020
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IS/IEC 60079-0:2011 &
IS/IEC 60079-1:2014,
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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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-
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IN/CIMFR/TR20/ H153 dated 13.10.2020
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IS/IEC 60079-0:2011 &
IS/IEC 60079-1:2014,
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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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-
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IN/CIMFR/TR20/ H153 dated 13.10.2020
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IS/IEC 60079-0:2011 &
IS/IEC 60079-1:2014,
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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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