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 ]
Tender For schedute.a: supply, installation and commissioning of lot based alarm pull data logging and alert system for lhb coaches as per attached "annexure for lot based alarm p ull mechanism, issue status-0i, rev-00" including warranty of 72 months from the date of fit ment. (supply and lnstallation at icf and commissioning at zonal railways. rate to be quoted separately f or supply, lnstallation and commissioning). schedule.b: rate per year has to be quoted separately for the following maintenance elements: 1. active m2m e-slm card service per year. 2. web application maint enance & cloud charges per year, 3. preventive maintenance of alarm pull data logging and alert system including spares and consumables (including battery)two times per year. note : 1) no payment will be done for breakdown maintenance during warranty period. 2) for schedule-b, cost for 1 year to be quoted and for 1 st year, payment will be done by lcf, based on joint inspection report bet ween senior section engineer / junior engineer of depot/ work shop and firm representative and certificatio n issued by railway authority. 3) from 2nd year onwards, zonal railways will enter into new contract agree ment as per above quoted rates for schedule b [ warranty period: 30 months after the date of delivery ]
Tender For supply of iot enabled alarm chain pulling (acp) buzzer and alert system. detail specification as a ttach annexure. [ warranty period: 30 months after the date of delivery ]
Tender For supply of structured cabling power management and lighting protection system e e - 30 kva online ups , stabilizer 100 kva , lightning protection system , ofc armoured 12 core , utp cable cat 6 , high low input voltage disconnector , internal lightning protection class b 3 phase , internal lightning protection class c 3 phase , copper cable 16 sqmm for eqpt interconnecting to earth , power cable 120 sqmm 4 core , power cable 10 sqmm 4 core , temperature management sys , amf panel with mdf , firealarmsystem , fire prevention ball , battery stand , rubber mat , chemical earthing , mdf 800 line , mdf 600 lne , power clamp meter , tool box with complete assy , gloves for power protection , boot for power protection , installation, commissioning and integration
Tender For supply of desktop computer for standalone and adn pc , visualizer , projection system , motorised screen 7x5 , networking switching control equipment and matrix switcher , podium with integrated control and annotation , biometric system dual factor , mobile jammer , cctv system 8 channel nvr and 04 x 2mp ip camera with 43 inch full hd led display screen , firealarmsystem , online ups 5.5 kva
Tender For supply of fire fighting system d d- smoke detector , control pannel conventional firealarmsystem , firealarm in ms boddy , wire 2.5sqm , pvs batten , portable fire exitinguisher 2 kg a b c type , fir ball 1.3 kg a b c type , installation charges