VACUUM CIRCUIT BREAKER TEST REPORT DOC

Title	VACUUM CIRCUIT BREAKER TEST REPORT
Author	ramachandran venkatesan
Pages	13
File Size	189.5 KB
File Type	DOC
Total Downloads	40
Total Views	712

Summary

Description

TIN 33251085384 DURGA SWITCHGEARS A-Grade Contractors EA 2616 CST 872774/08-01-08 (Servicing, Repairing Testing of all kinds of LT/HT Circuit Breakers, AREA CODE 0 5 5 Protective relays, Transformer oil filtration and High pot Test) Branch: Page 4A 9, ANBIL NAGAR, AIRPORT ROAD, Mobile: 9884320732 Office; 044 – 25550453 TIRUCHIRAPPALLI – 620 007. Mail : [email protected] HO : 8/5, JOHN VASU STREET, MADHAVARAM MILK COLONY, CHENNAI – 600 051 Date of test: 20th March 2012 TEST REPORT FOR HT BREAKER TO, Aranvoyal, Tiruvallur dt. TIN 33251085384 DURGA SWITCHGEARS Breaker Sl. No. 03906102009 Breaker Make SYSTEM CONTROL Type SYSVAC 36125025 Rating 1250 Amps Uv 33 KV TITLE MAIN INCOMER M/S Goms Electricals(P) Ltd., Site: M/S Chennai Breweries Pvt. Ltd., S.NO. DESCRIPTION TYPE OF CHECK CHECKED REMARKS 1 2 3 4 5 PHYSICAL INSPECTION INSTALLATION/CONNECTION OPERATIONS a) Manual Spring charging Closing / Tripping b) Normal Closing/Tripping c) Tripping through RELAY d) Spring Charging Motor e) Closing f) Opening CONTACT PENETRATION FOR VCB INSULATION RESISTANCE VISUAL VISUAL/MECHANICAL MECHANICAL MECHANICAL ELECTRICAL ELECTRICAL ELECTRICAL ELECTRICAL VISUAL VCB CLOSED CONDITION R-E > 3500 M Ω Y-E > 3500 M Ω B-E > 3500 M Ω R-Y > 5000 M Ω Y-B > 4800 M Ω B-R > 4500 M Ω FOR DAMAGE FOR CORRECTNESS CORRECTNESS CORRECTNESS FOR PERFORMANCE FOR PERFORMANCE FOR PERFORMANCE FOR PERFORMANCE FOR ABNORMALITY VCB OPEN CONDITION R I/C – R O/G 3000 M Ω Y I/C – Y O/ 3500 M Ω B I/C – B O/G 3000 M Ω OK OK OK OK OK OK OK OK OK...