H3-DV-7-A flender drives and automation Helical speed reducer H3

Flender/Flender Gear Units/Helical speed reducer H3

easurement of No-load Loss and No-load Current Separate source volta ge withstand test Induced overvoltage withstand test. Partial discharge measuremen test (As per cl 2 of IEC6-1 ) Measurement of Acoustic Noise level (As per cl 5.1.3.6 of IEEE C5.1-0) ) Type Tests Lightning impulse test (for same voltage ra ting and similar design) Temperature Rise test (for same rating & same design, conductor sizes and enclosure type & size to match) Short Circuit Test (for similar rating & design confirming to equirement as per IEC 6 (Part5, AnnexB) Ingress protection test report for Marshalling Box E2 / C2 / F1 Test certific ate according to IEC 6-1 ) Power Control Centre and LT Switchboard ) Routine Tests Physical, dimensional and fitme nt & alignment checks including: ) Checking with respect to general arrangement like feeder dispos ition, appearance, termina tions, wiring etc. ii) Checking of mechanical work like fitment and alignment, surface finish, movement and proper engagement of withdrawable breakers, fixing doors, etc. iii) Verification of BOQ. iv) Interchangeability of drawout breakers of the same rating. 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT ______________________________________________________________________________________________ TS NO.: MEC//2UU/0/2/0 Electrical system Chapter-0.0 2, MECON Limited, All Right Reserved Pag 2 of 2 Operational, functional & interlock Checks with respect to single line diagram and control circuits. Operation test for circuit breakers etc. with normal control vo ltage and closing at 8-1% and trip at 7-1% of normal control voltage. Tests to check polarity of CTs and primary injection test Insulation test and ielectric test of the switchboard. Checking of protective earthing circui