NO: E-29021|30793|2021|Electrical(HQ)                                                                                                                                        Dhanbad, Date: 29/06/2021

DGMS APPROVAL NO.-506 of 2004

To

HARESH BHANDERI, KAYSONS TECHNO EQUIPMENTS PVT. LTD., 1802/7 PHASE-IV, GIDC ESTATE, VITHAL UDYOGNAGAR, DIST: ANAND, GUJARAT, INDIA
Gujarat, ANAND, ANAND, 388121

Sub:    Approval No. 506 of 2004 under Regulation 181 (3) of the Coal Mines Regulations, 1957 for flameproof/weatherproof lighting transformer, type No. KLTI-A rated upto 400 VA, primary voltage upto 650 V and secondary voltage 110/24/12/7.5 V in cast iron construction manufactured by M/S Kaysons Techno Equipment Pvt. Limited, Vithal Udyognagar conforming to IS/IEC 60079-1:2014, IS/IEC 60079-0:2011 for use in belowground coal mines– Renewal thereof.

Sir,

Please refer to your online application No. E-29021/30793/2021/Electrical(HQ) dated 11.03.2021, offline application NO. KTPL/DGMS/20-21/KLT1-A dated 06.03.2021 on the above subject and CIMFR test report No. IN/CIMFR/TR-19/H-75 dated 06.11.2019, BIS License No. CM/L- 7357884 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. 506 of 2004) granted vide this Directorate's letter No. 464/337/EHQ dated 13.02.2004 for a further period of five years, i.e. up to 13.02.2026 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.