Tender Description:
Item Description: tacho generator without nylon gear (dlw part no.12060057) to dlw drg.no .el/pt/0673 alt.nil or latest. the supply should be in line with bhel type:ag 1404az/m or ge type: 17mm 16l 1.manufacturer's identification mark, batch number , month month and year of manufacture are to be marked on the item without affecting its perfor mance. the tacho generator should conform to the following acceptance tests. 1) resistance of stator winding at 250 c should be 12.5 to 16.5 ohms.2) line voltage shou ld be 105-130 volts ac at2384 rpm with 0.475 amps dc load. 3) at 2384 rpm, frequency sho uld be 120 + cycles/second and line voltage should be 125 + volts ac (no load test) .4) insulatiion resistance should be above 100 mega ohms. 5) it should with stand 1.5 kv,5 0hz ac voltage (h.v test) across terminals and body for one minute time duration. 6) it should with stand running at 2900rpm (over sped test ) for 2 minutes duration. [ w arranty period: 30 months after the date of delivery ]
Dates:
Published on
April 17, 2024, 8:48 p.m.
Bid Opening Date
May 2, 2024, 4 p.m.
Doc Download started
April 17, 2024, 8:48 p.m.
Doc Download ended
May 2, 2024, 4 p.m.