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  • खान सुरक्षा महानिदेशालय
  • DIRECTORATE GENERAL OF MINES SAFETY

Application

Approval Letter View

Approved No :- 684/EHQ dated 26.08.1997

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.
 
Your Faithfully,
(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.
 
Sl. No
Description of the apparatus
Name of the Manufacturer
Approval No.
Test Certificate No. And date
IS/IEC Standard as per test certificate / Approval
1.
FLP Electric Motor rated upto 90KW, 415/525V electric motor in base frame size E250M with restrained plug and socket.
Crompton greaves Ltd
Or
M/s Laxmi Hydraulics
79 of 1974
 
559 of 2007
ERTL(E)/TES/C184/0019/05-12
 dated 23.05.2012
 
ERTL(E)/TES/L077/0006/02-12
dated 21.03.2012
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007,
 
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007
2.
FLSS type float switch assembly
Eimco Elecon (I) Ltd
35 of 1987
CIMFR/TC/SR/1291
dated 21.12.2011
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007,
3.
FLSS type Temperature switch assembly
Eimco Elecon (I) Ltd
 
35 of 1987
CIMFR/TC/SR/1291 dated 21.12.2011
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007, CIMFR Gas Gr.I,
4.
FLSS type Limit switch assembly, as called as Dump valve switch, change over switch, Man in position switch
Eimco Elecon (I) Ltd
 
35 of 1987
CIMFR/TC/SR/1290 dated 21.12.2011
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007, CIMFR Gas Gr.I,
5.
FLP/ WP push button station/ junction box model EEEL100
Eimco Elecon (Electricals) Ltd
571 of 2008
ERTL(E)/TES/E248/0024/01-11
dated 21.09.2011
IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007
 
6.
Isolator(FLP junction box) Type JB-1
or
 FLP Lighting transformer up to Max 500VA.
M/s Mine line
 
 
M/s Mine line
297 of 1989
 
300 of 1989
ERTL(E)/TES/M056/0045 /01-12
dated 13.02.2012
 
ERTL(E)/TES/M056/0046/01-12
 dated 14.02.2012
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007,
 
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007
7.
FLP Cable reel model 250 with plug and socket assly rated up to 200A and 1100V
Eimco Elecon (I) Ltd
288 of 1998
CIMFR/TC/P/H287 dated 01.08.2014
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007,
 
8.
FLP/WP Head light type EEEL-HL-301
Eimco Elecon (Electricals) Ltd
572 of 2008
ERTL(E)/TES/E248/0023/09-11
dated 21.09.2011
IS/IEC 60079-0:2004 &
IS/IEC 60079-1:2007,
 
 
 
(Prabhat Kumar)
Chief Inspector of Mines,
Directorate General of Mines Safety
 
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