Tender For repair/ maint of vrf, acs (window/ split/ cassette type) at ndc, repair/ maint of cooling appliances such as water cooler, refrigerator and acs at ahq camp lodhi road echs polyclinic lodhi road and repair/ maint of dg sets, lt panel, lt ug cables,
Tender For repair/maintenance of lt distribution system lt cable lt panel mccb voltage stabilizer and allied works at af station rajokri under ge (af) gurgaon
Tender For repair/maint of internal wiring at md and otm accn and repair maint of external elect system, maint of lt panel and repair / maint of dg set/capacitor panel, street light fittings etc at cda guwahati under ge guwahati
Tender For corrigendum : 1)supply of two nos. of out door type 750kva, 11kv/415v, onan auxiliary transformer along with oil as per site requirement 2)supply of lt copper power cable 400v, 1.1kv grade pvc armored 3.5 core 2rx 400 sqmmm along with lv cable termination accessories,lugs etc 3)dismantling of existing 2 nos. of 750kva auxiliary transformers and old oil cooled cables at ltac panel and auxiliary transformer end and its accessories 4) laying of lt copper power cables and termination of cables along with supply of all accessories for laying of cables 5)erection, cabling, testing and commissioning of 2 nos. of 750kva,11kv/415v auxiliary transformers 6)buy back of released two nos. of 750kva auxiliary transformers along with oil
Tender For supply of supplying including installation, commissioning of main lt panel , supplying including installation, commissioning of ground floor panel , supplying including installation, commissioning of floor panel for 1st to 4th , services , na
Tender For ac drive 37kw/50hp. supply & testing of ac drive specification; 1.ac drive required to drive squirrel cage im:37kw/50hp, 3ph, 415vac, 50hz, 4pole/6pole, s4 duty for crane hoist/ lt, appli cation. 2.ac drive mains supply:3ph, 380-400vac 50hz. 3.ac drive o/p rating, high overload capacity :37kw 4.drive o/p rating, normal ol capacity:45kw 5.panel mounting type, protection:ip-20 6.drive t o work without encoder feedback system with suitable current feedback system for speed control with required braking chopper, rfi & emc filter. 7.drive with inbuilt protection system: drive overload, exc essive load, ground fault, heatsink over temp., motor over load, over speed limit, over voltage, under voltage, short circuit etc. 8.ac drive to work from digital inputs in, up/down or forward/reverse di rection & in jog, start, stop, speed-1, speed-2 & speed-3 modes. 9.drive with standard minimum; 6 digital i/ps, 2 digital o/ps, 2 analog i/ps, 1 analog o/p & 2 relay o/ps. 10.drive shall have hmi with t ouchpad key mounted to display various operating parameters in english. hmi with editing drive para meters & self-monitoring watch dog facility to display fault & alarm indications. 11.drive software pro gram for crane duty be supplied in soft copy. 12. cable to communicate between laptop & ac drive b e supplied & operating manual in hard copy. 13.joint inspection at rwf, rwf will make necessary cab le connections to the rated capacity im & ac drive. supplier has to test ac drive for rated capacity ind uction motor on the crane/equipment & tuned parameters in soft copy. 14.make:danfoss vlt autom ation drive fc-302 series or ab power flex 755 series or siemens s-120 series or abb acs-880-m04 s eries or yaskawa ga-700 series only. 15.while tendering, firm to mention; make,series & complete m odel no & attach technical catalogue of ac drive with tender offer. 16. warranty: 18 months from d.o .supply or 12 months from d.o.commissioning, whichever is earlier. [ warranty period: 18 months a fter the date of delivery ]