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  • DIRECTORATE GENERAL OF MINES SAFETY

Application

Approval Letter View

Approved No :- 650 of 2021

NO: E-29021|30683|2020|Electrical(HQ)                         Dhanbad, Date: 24.03.2021
 
From
Chief Inspector of Mines & 
Director General of Mines Safety
Directorate General of Mines Safety, Dhanbad - 826 016.
 
To
M.V. RAJASEKHAR, BEML LIMITED, BEML
SOUDHA, 23/1, 4TH MAIN, S.R. NAGAR, BANGALORE-560 027.
 
 
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 BL-10C Side Discharge Loader with Cable Reeling Drum  manufactured by M/s. BEML Limited for use in belowground Coal Mines – Renewal thereof.
 
Sir,
 
Please refer to your online application No. E-29021/30683/2020/Electrical (HQ) dated 25.11.2020, offline application No. nil dated 25.11.2020 on the above subject & DGMS Approval Nos. / 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. 650 of 2012) granted vide this Directorate's letter No. 494/2696/EHQ dated 28.12.2012 for a further period of two years, i.e. up to 28.12.2022  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 BL-10C Side Discharge Loader with cable reeling drum manufactured by M/s. BEML Limited for use in belowground Coal Mines.
 
Sl No
BEML Part No.
Details  of  FLP/IS electricals, cables  & mechanical components
Quantity
Manufacturer’s name
DGMS  Approval No.
1
762EG02017
FLP induction  motor 
55 KW, 3 phase, 50 Hz, 1475 RPM, class F, frame size BLE250M
01
Kirloskar Electric Company Ltd., Hubli
226 Group-I of 1982
2
762EG02134
 
 
762EG02033
FLP junction box (Isolator) type JB-1
or
Lighting transformer, type-KLTI-A
01
 
 
01
Mine Line Pvt. Ltd., Kolkata
 
Kaysons Techno Equipments Pvt. Ltd. Vitthal Udyognagar
297 of 1989
 
 
506 of 2004
3
762EG02041
FLP Head Lamp 1, Category no. KHL-A
Head Lamp 2 type-KHL-B
02
 
01
Kaysons  Techno  Equipments  Pvt.  Ltd.  Vitthal  Udyognagar
471 of 2000
4.
762EG02122
FLP push Button Station for reverse alarm 230 V, 15 A, type no. KPBI-A
01
Kaysons Techno Equipments Pvt. Ltd. Vitthal Udyognagar
505 of 2004
5
762EG02211
FLP electrical kit (Limit  Switch)   for dump valve 230 V, 15 A, type-KPBI-A
01
Kaysons Techno  Equipments  Pvt.  Ltd.  Vitthal  Udyognagar
505 of 2004
6
762EG02188
 
 
762EG02066
FLP PB station type-FLP/CS-1
or
FLP PB station type-KPBI-A
01
 
 
01
Mine Line Pvt. Ltd., Kolkata
 
Kaysons Techno Equipments Pvt. Ltd. Vitthal Udyognagar
295 of 1989
 
505  of  2004
 
 
 
 
 
7
762EG02147
FLP foot pedal switch type-FLP/CS-1
01
Mine Line Pvt. Ltd., Kolkata
295 of 1989
762EG02074
FLP foot pedal switch type-KPBI-A
01
Kaysons  Techno  Equipments  Pvt.  Ltd.  Vitthal  Udyognagar
505 of 2004
8
762EG02155
 
 
 
762EG02228
FLP level switch type FSIS
 
or
 
FLP level switch type-KPBI-A
01
 
 
 
01
Safex (India), Dhanbad
 
Kaysons Techno  Equipments  Pvt.  Ltd.  Vitthal  Udyognagar
493 of 2003
 
 
 
505  of 2004
9
762EG02155
 
 
 
762EG02236
FLP temperature switch type FSIS
or
 
FLP temperature switch type-KPBI-A
01
 
 
 
01
Safex (India), Dhanbad
 
Kaysons Techno  Equipments  Pvt.  Ltd.  Vitthal  Udyognagar
493 of 2003
 
 
 
505  of 2004
 
 
 
 
 
 
10
762EG02171
FLP selector switch, 650 V, 16 A type-FLP/CS-1
01
Mine Line Pvt. Ltd., Kolkata
295 of 1989
11
762EG02114
FLP/IS 12 V DC IS power unit 
01
Safex(India), Dhanbad
332 of 1994
12
771EG02008
FLP Cable Reel Drum, type KRD-1, 1100 V, 300 A
01
Kaysons Techno  Equipments  Pvt.  Ltd. 
525 of 2005
 
 
(Prabhat Kumar)
Chief Inspector of Mines,
Directorate General of Mines Safety
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