From

Director General of Mines Safety &

Chief Inspector of Mines
Directorate General of Mines Safety,
P.O & Distt: Dhanbad - 826 001.

 

To

 

ASHOK KUMAR CHOKHANI, ABC ELECTRICALS PRIVATE LIMITED, 23A NETAJI SUBHAS ROAD FORTUNA TOWER, 10TH FLOOR, ROOM NO. 44 KOLKATA - 700001 (OPPOSITE COAL BHAWAN)
West Bengal, KOLKATA, KOLKATA, 700001

 

 

Subject: Approval under Regulation 208 (3) of the Coal Mines Regulations, 2017 for flameproof automatic star-delta starter type ASDS/76 rated upto 250 HP, 500/550 V AC, 3 phase, 50 Hz with Ammeter and Voltmeter having cover window of toughened glass (6.5 mm) bearing identification mark “SAFEX” type A&C and with earth leakage and overload protection devices having incoming, outgoing and trunking arrangement with detachable cable sealing box and glands on the incoming and outgoing sides conforming to IS/IEC 60079-1:2007 and IS/IEC 60079-0:2004  for use in belowground Coal Mines– Renewal thereof.

 

Sir,

 

Please refer to your online application No. E-29021/41054/2021/Electrical (HQ) dated 20.11.2021, offline application NO. DGMS/21-22/138 dated 20.11.2021 on the above subject and ERTL test report No. ERTL(E)/TES/A185/0018/03-15 dated 28.09.2015, BIS License No. CM/L- 5420047 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. 126 Group-I of 1976) granted vide this Directorate's letter No. 299/B/76/1607/EHQ dated 17.12.1976 for a further period of two years, i.e. up to 16.04.2023  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 Sincerely,

(PRABHAT KUMAR)