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  • खान सुरक्षा महानिदेशालय
  • DIRECTORATE GENERAL OF MINES SAFETY

Application

Approval Letter View

Approved No :- DGMS APPROVAL NO.- 604 of 2010

 

NO: E-29021|30473|2020|Electrical(HQ)                                                                Dhanbad, Date: 05/10/2020

From
Chief Inspector of Mines & 
Director General of Mines Safety
Directorate General of Mines Safety,
Dhanbad - 826 016.
 
To
Shri Ian Wilson,
Caterpillar Global Mining Europe Gmbh, Industriestrasee 1
North Rhine-Westphalia, Unna, Luenen, 44534

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  Continuous Miner, type-CM345N; Feeder Breaker, Type-FB110 and Roof Bolter, type (C) HDRR manufactured by M/s. Caterpillar Global Mining Europe GmbH,  Germany for use in belowground Coal Mines – Renewal thereof.

Sir,

Please refer to your online application No. E-29021/30473/2020/Electrical (HQ) dated 22.06.2020 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. 604 of 2010) granted vide this Directorate's letter No. 530/1521/EHQ dated 21.06.2010 for a further period of two years, i.e. up to 21.06.2022 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

Enclosue: Annexure -  A

                                                                                                                                    

                                                                                                                        Annexure - A

 List of flameproof and intrinsically safe electrical equipment to be associated with Continuous Miner, type-CM345N, Feeder Breaker, type-FB110 and Roof Bolter, type (C) HDRR manufactured by M/s. Caterpillar Global Mining Europe GmbH, Germany

CONTINUOUS MINER Type-CM345N

Sl. No. 

Description of Electricals

Manufacturers

Test certificate Number

Standard followed

1

FLP Plug, Socket and Couplers, Type A40, rated 350A, 1100V

Victor Products Ltd, UK

CIMFR/TC/P/H475 Dated 23-10-2013

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

2

FLP Transformer high voltage chamber, Model THVC Mk2, rated at 3.3 KV, 630A

Baldwin & Francis Ltd, UK

ERTL(E) /TES/B252/0001/10-12 Dated. 17-10-2012

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

3

FLP 1.5 MVA Transformer rated at primary voltage 3.3 KV, secondary 1.1KV

Baldwin & Francis Ltd, UK

IECEx CML 15.0016X, Dated 05-06-2015 and report

IEC 60079-0:2011 Ed.6 & IEC 60079-1:2014 Ed.7

 

4

High Power Load Centre, Model TMD11-5 rated at 1100V, 200A

Baldwin & Francis Ltd, UK

CIMFR/TC/P/H127, Dated 30-06-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

 

5

Control case, Model 336624 rated at 1100V, 350A, MS, IP54

Caterpillar

CIMFR/TC/SR/H53, dated 06-06-2017

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

6

Transformer Box, Model 336622 rated at 1100V, 140KVA, MS

Caterpillar

ERTL(E) /TES/C255/0010/12-14 Dated. 08-07-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007 for Gas Gr-1(Re-certification

7

Disconnect Box, Model 336620 rated at 1100V, MS

Caterpillar

ERTL(E)/TES/C255/0011/12-14 DTd. 09-07-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

8

CLA Junction Box, Model 336619 rated at 1100V, MS

Caterpillar

ERTL(E)/TES/C255/0012/12-14 Dtd., 13-07-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

9

Solenoid Junction Box, Model 331618 rated at 250V, MS

Caterpillar

ERTL(E)/TES/C255/0008/12-14 Dtd., 13-07-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

10

Display Box, Model 336623 rated at 250V, MS

Caterpillar

ERTL(E)/TES/C255/0009/12-14 Dtd., 08-07-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

11

Radio Box, Model 336625 rated at 250V, MS, IP54

Caterpillar

ERTL(E)/TES/C255/0013/12-14 Dtd., 13-07-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

12

FLP Multiuse Enclosure, Model CT85, rated at 250V, 5A, MS

EMIS / Coaltech

ERTL(E)/TES/C255/0067/07-15 Dtd., 13-07-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007 for Gas Gr-1(Re-certification

13

Ex d, Model CT85 Enclosure, EM Stop Push Button, none latching E/Stop, 250V, 50Hz

14

Ex d, Model CT85 Enclosure assembly with one red Push Button and one green Push Button, 250V, 50Hz

15

Ex d, Model CT85 Enclosure assembly with one green Push Button, 250V, 50Hz

16

FLP mini Light, Model S312, rated 12V - 220V, 50VA, MS

Hytronics

ERTL(E)/TES/C255/0065/07-15 Date:20-06-2017

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

17

FLP Float & Level Switch, Model LS4, rated at 250V, 1A, Mild Steel

Hytronics

ERTL(E)/TES/C255/0071/07-15 dated 30-09-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

18

FLP/IS Siren, Model HSHC, rated at 12V - 220V, 1.8A, MS

Hytronics

ERTL(E)/TES/C255/0068/07-15 dated 02-05-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

19

IS Barrier Board & Transducer for Siren, Model IS Barrier Rev 002, rated at Um=15 VDC, Uo=14.374 VDC, Io=200mA, Po=0.719W, Lo=10mH

Hytronics

ERTL(E)/TES/C273/0021/01-17 dated 04-04-2017

IS/IEC 60079-0:2004 & IS/IEC 60079-11:2006

20

FLP Fan Motor, Model P32G9813, rated at 29.8 KW, 1100V, 50Hz, Ductile Iron casting & hot rolled ST FAB

ABB Baldor Reliance

CIMFR/TC/P/H246 Dated 23rd December 2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007 & IP-55 as per IS/IEC 60034-5:2000

21

FLP CLA / Pump Motor, Model P28G9703, rated at 41KW, 1432 RPM, 1100V, 50HZ, Ductile Iron casting & hot rolled ST FAB

ABB Baldor Reliance

CIMFR/TC/SR/H263 Dated. 25-07-2014

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

22

FLP Tram Motor, Model T32N0035, rated at 37.2KW, 250V DC, Ductile Iron casting & hot rolled ST FAB

ABB Baldor Reliance

CIMFR/TC/SR/H303 Dted. 03-12-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

23

FLP CM Cutting Motor, Model CM Cutting Motor, rated at 186KW, 1475 RPM, 1100V, 50HZ, Ductile Iron casting & hot rolled ST FAB

ABB Baldor Reliance

CIMFR/TC/P/H457 Dted. 03.03.2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

24

FLP Twin Solenoid assembly, Model 01 EX05 053C Yz Yz, rated at 24V, 1.33A, MS

Schienle

CIMFR/TC/SR/H400 Dtd. 22-09-2014

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

25

FLP maxi Light, Model S316, rated at 12V-24V, 65VA, MS

Hytronics

ERTL(E)/TES/C255/0066/07-15 Date: 10-03-2017

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

26

FLP Flasher/Resin timer, Model Resinlite, rated at 12V-24V, 12VA, MS

Electroflame

ERTL(E)/TES/C255/0069/07-15 dated 30.09.2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

27

Exi Connection Box, Model Nema Type 9

Hoffman

ERTL(E)/TES/C255/0042/07-16 Date: 29-08-2016

IP 55 as per IS/IEC 60529:2001

28

2 Feet Double Fluroescent Light, Type HDFL2

Hytronics

ERTL(E)/TES/C255/0070/07-15 Dated 02-05-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

29

Shunt Diode Safety Barrier, Model MTL 7715P+, MTL7715P+

MTL

KLPL/Ex/17-057X Dtd. 04-06-2017

IS/IEC 60079-0:2007 & IS/IEC 60079-11:2006, IS/IEC 60529:2000

30

2-CH. Proximity Sensor/SW Input Barrier, Model MTL 7743

MTL

KLPL/Ex/17-059X Dtd. 05-06-2017

IS/IEC 60079-0:2007 & IS/IEC 60079-11:2006, IS/IEC 60529:2001

31

2-CH. Switch/Proximity Detector Interface, Model 5018AC

MTL

KLPL/Ex/17-058X Dtd. 05-06-2017

IS/IEC 60079-0:2007 & IS/IEC 60079-11:2006, IS/IEC 60529:2000

32

Aerial Isolator Type AI-100

Cervis

ERTL(E)/TES/C255/0010/09-15 dated 29-04-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-11:2006

33

Pendant Remote Control Type CST-945

Cervis

ERTL(E)/TES/C255/0009/09-15 dated 26-05-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-11:2006

34

Radio Control Transformer Type TX 945

Cervis

ERTL(E)/TES/C255/0008/09-15 dated 26-05-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-11:2006

35

12V Intrinsically Safe Power Supply, Model TX6620/6630 series Type TX 6630/TX6620

Trolex

CIMFR/TC/P/H731 dated 6th Feb 2013

IS/IEC 60079-0:2004 & IS/IEC 60079-11:2006

36

Flammable Gas Sensor (CH4) Type 3261

Trolex

ERTL(E)/TES/T238/0063/11-12

IS/IEC 60079-0:2004 & IS/IEC 60079-11:2006

37

Trip Amplifier Type TX9131

Trolex

ERTL(E)/TES/T238/0157/12-08

IS 13346:2004 & IS 5780:2002,

 

FEEDER BREAKER TYPE- FB110

SL No

Items description

Manufacturer

Certificate number

Standards followed

1

FLP Plug, Socket and Couplers, Type A42, rated 250A, 1100V

Victor Products Ltd, UK

CIMFR/TC/P/H475 Dated- 23 -10-2013

IS/IEC 60079-0:2004, IS/IEC 60079-1:2007& IS/IEC 60529:2001

2

FLP Transformer high voltage chamber, Model THVC Mk2, rated at 3.3 KV, 630A

Baldwin & Francis Ltd, UK

ERTL(E) /TES/B252/0001/10-12 Dated. 17-10-2012

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

 

3

FLP 1.5 MVA Transformer rated at primary voltage 3.3 KV, secondary 1.1KV

Baldwin & Francis Ltd, UK

IECEx CML 15.0016X, Dated 05-06-2015 and report

IEC 60079-0:2011 Ed. 6

IEC 60079-1:2014 Ed. 7

4

High Power Load Centre, Model TMD11-5 rated at 1100V, 200A

Baldwin & Francis Ltd, UK

CIMFR/TC/P/H127, Dated 30-06-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

 

5

FLP Feeder Breaker Motor, (Fan cooled), Model 440T, rated at 1100V, 50Hz, 3 Phase, 150KW, Duct. Iron & hot rolled ST

ABB Baldor Reliance

IECEx SIR 09.0011X (CoC)
GB/SIR/ExTR09.0048/00
GB/SIR/ExTR10.0235/00
GB/SIR/ExTR15.0175/00

IEC 60079-0:2009-10, IEC 60079-1:2007-04

6

FLP Controller Station, Model CT1040, rated at 1100V, 250A, MS

EMIS / Coaltech

ERTL(E)/TES/C255/0016/07-17

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

7

FLP Multiuse Enclosure, Model CT85, rated at 250V, 5A, MS

 

 

 

 

 

EMIS / Coaltech

 

 

 

 

 

 

 

 

 

 

 

ERTL(E)/TES/C255/0067/07-15 Dtd., 13-07-2015

 

 

 

 

 

 

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

8

Ex d, Model CT85 Enclosure, EM Stop Push Button, none latching E/Stop, 250V, 50Hz

9

Ex d, Model CT85 Enclosure assembly with one red Push Button and one green Push Button, 250V, 50Hz

10

Ex d, Model CT85 Enclosure assembly with one green Push Button, 250V, 50Hz

11

Ex d, Model CT160 Ex d Sets chord switch, rated at 250V, 50Hz

EMIS / Coaltech

 ERTL(E)/TES/C255/0013/01-17 Date: 22-05-2017

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

12

FLP mini Light, Model S312, rated 12V - 220V, 50VA, MS

Hytronics

ERTL(E)/TES/C255/0065/07-15 Date:20-06-2017

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

13

FLP Float & Level Switch, Model LS4, rated at 250V, 1A, Mild Steel

Hytronics

ERTL(E)/TES/C255/0071/07-15 dated 30-09-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

14

FLP/IS Siren, Model HSHC, rated at 12V - 220V, 1.8A, MS

Hytronics

ERTL(E)/TES/C255/0068/07-15 dated 02-05-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

15

IS Barrier Board & Transducer for Siren, Model IS Barrier Rev 002, rated at Um=15 VDC, Uo=14.374 VDC, Io=200mA, Po=0.719W, Lo=10mH

Hytronics

ERTL(E)/TES/C273/0021/01-17 dated 04-04-2017

IS/IEC 60079-0:2004 & IS/IEC 60079-11:2006

16

FLP Twin Solenoid assembly, Model 01 EX05 053C Yz Yz, rated at 24V, 1.33A, MS

Schienle

CIMFR/TC/SR/H400 Dtd. 22-09-2014

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

 

17

FLP Flasher/Resin timer, Model Resinlite, rated at 12V-24V, 12VA, MS

Electroflame

ERTL(E)/TES/C255/0069/07-15 dated 30.09.2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

18

2 Feet Double Fluroescent Light, Type HDFL2

Hytronics

ERTL(E)/TES/C255/0070/07-15 Dated 02-05-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

19

Shunt Diode Safety Barrier, Model MTL 7715P+, MTL7715P+

MTL

KLPL/Ex/17-057X Dtd. 04-06-2017

IS/IEC 60079-0:2007 & IS/IEC 60079-11:2006, IS/IEC 60529:2000

20

2-CH. Proximity Sensor/SW Input Barrier, Model MTL 7743

MTL

KLPL/Ex/17-059X Dtd. 05-06-2017

IS/IEC 60079-0:2007 & IS/IEC 60079-11:2006, IS/IEC 60529:2001

21

I.S. Proximity Sensor, Type 10-7039

BWI Eagle

ERTL(E)/TES/C255/0043/07-16 dated 04-04-17

IS/IEC 60079-0:2004 & IS/IEC 60079-11:2006

 

ROOF BOLTER Type- (C) HDRR

Sl. No

Description of Electricals

Manufacturers

Test certificate Number

Standard followed

1

FLP Plug, Socket and Couplers, Type A42, rated 250A, 1100V

Victor Products Ltd, UK

CIMFR/TC/P/H475 Dated- 23 - 10-2013

IS/IEC 60079-0:2004, IS/IEC 60079-1:2007& IS/IEC 60529:2001

2

FLP Transformer high voltage chamber, Model THVC Mk2, rated at 3.3 KV, 630A

Baldwin & Francis Ltd, UK

ERTL(E) /TES/B252/0001/10-12 Dated. 17-10-2012

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

3

FLP 1.5 MVA Transformer rated at primary voltage 3.3 KV, secondary 1.1KV

Baldwin & Francis Ltd, UK

IECEx CML 15.0016X, Dated 05-06-2015 and report

IEC 60079-0:2011 Ed. 6

IEC 60079-1:2014 Ed. 7

4

High Power Load Centre, Model TMD11-5 rated at 1100V, 200A

Baldwin & Francis Ltd, UK

CIMFR/TC/P/H127, Dated 30-06-2015

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

5

FLP Cable Reeler with Limit Switch, Model 10SC22 rated at 250A, 1100V, 3 Phase 50 HZ

Collisen

ERTL(E)/TES/C255/0015/11-17

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

6

FLP Roof Bolter Motor (Fan cooler), Model 320T, rated at 1100V, 50Hz, 3 Phase, 37KW, Duct. Iron cast & hot rooled ST

ABB Baldor Reliance

IECEx SIR 09.0011X (CoC)
GB/SIR/ExTR09.0048/00
GB/SIR/ExTR10.0235/00
GB/SIR/ExTR15.0175/00

IEC 60079-0: 2007 Ed 5, IEC 60079-1: 2007 Ed

7

FLP Multiuse Enclosure, Model CT85, rated at 250V, 5A, MS

 

 

 

 

 

 

 

EMIS / Coaltech

 

 

 

 

 

 

 

ERTL(E)/TES/C255/0067/07-15 Dtd., 13-07-2015

 

 

 

 

 

 

 

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

8

Ex d, Model CT85 Enclosure, EM Stop Push Button, none latching E/Stop, 250V, 50Hz

9

Ex d, Model CT85 Enclosure assembly with one red Push Button and one green Push Button, 250V, 50Hz

10

Ex d, Model CT85 Enclosure assembly with one green Push Button, 250V, 50Hz

11

Ex d, Model CT85 Enclosure key switch assembly, 250V, 50Hz

EMIS / Coaltech

ERTL(E)/TES/C255/0009/05-17

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

12

FLP 3 way stop/start & EM Stop Switch, Model CT 160/11 & CT160, rated at 250V, 5A, MS

EMIS / Coaltech

ERTL(E)/TES/C255/0013/01-17 Date: 22-05-2017

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

13

FLP mini Light, Model S312, rated 12V - 220V, 50VA, MS

Hytronics

ERTL(E)/TES/C255/0065/07-15 Date:20-06-2017

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

14

FLP Float & Level Switch, Model LS4, rated at 250V, 1A, Mild Steel

Hytronics

ERTL(E)/TES/C255/0071/07-15 dated 30-09-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

15

FLP/IS Siren, Model HSHC, rated at 12V - 220V, 1.8A, MS

Hytronics

ERTL(E)/TES/C255/0068/07-15 dated 02-05-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

16

IS Barrier Board & Transducer for Siren, Model IS Barrier Rev 002, rated at Um=15 VDC, Uo=14.374 VDC, Io=200mA, Po=0.719W, Lo=10mH

Hytronics

ERTL(E)/TES/C273/0021/01-17 dated 04-04-2017

IS/IEC 60079-0:2004 & IS/IEC 60079-11:2006

17

FLP Flasher/Resin timer, Model Resinlite, rated at 12V-24V, 12VA, MS

Electroflame

ERTL(E)/TES/C255/0069/07-15 dated 30.09.2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

18

2 Feet Double Fluorescent Light, Type HDFL2

Hytronics

ERTL(E)/TES/C255/0070/07-15 Dated 02-05-2016

IS/IEC 60079-0:2004 & IS/IEC 60079-1:2007

19

2-CH. Proximity Sensor/SW Input Barrier, Model MTL 7743

MTL

KLPL/Ex/17-059X Dtd. 05-06-2017

IS/IEC 60079-0:2007 & IS/IEC 60079-11:2006, IS/IEC 60529:2001

(Prabhat Kumar)
Chief Inspector of Mines,
Directorate General of Mines Safety

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