Tender For supply of spares for 02 nos float and boost chargers for 220 vdc and 48vdc battery bank at power house c c - 16a ammeter selector switch for main input current selection , 16a voltmeter selector switch for main input voltage selection , 10a tp ac 2 way without off auto or manual mode selection for float and boost chargers , 16a sp dc 2 way without off switch for float rectifier or load bus and boost rectifier or battery voltage selector switch , 16a sp ac 2 way without off auto c or o mode or manual boost mode selection for charger , 10a tp dc 2 way without off for boost charging of battery set 1 or 2 selection , 225a dc coil operated emergency contactor coil 220v dc auxi 1no , 185a dc coil operated contactor for boost charging battery set 1 coil 220v dc auxi 2 nc , 63a dp dc on or off switch for load isolation , 40a dc coil operated emergency contactor coil 48v dc auxi 1no , 65a dc coil operated contactor for boost charging battery set 1 coil 48v dc auxi 1 nc , filter capacitor for ripple suppression for float and boost chargers rating 100 v 2200 uf , dc to dc convertor 48v dc to 24 v dc 5 amps , 4 channel relay boards for contact multiplication of card mounted protection relays , electronic card module for avr and current limit for float charger auto and manual mode , electronic card module for avr and current limit for boost charger auto and manual mode , electronic card module for float and boost rectifier fuse fail and filter fuse fail , protection module for various fault detection and annunciation , blocking diode for float and boost charger rating 70a i avg piv 800 for fcb mode on k3 heat sink , 80 percent blocking diode stud type rating 70a i avg piv 800 on k3 heat sink , latching resistor for rectifier. 250 ohms 50 watts for float and boost chargers , 10k 1w potentiometer for auto or manual voltage adjust in float charger , 10k 1w potentiometer for auto or manual current adjust in boost charger , 2ph control transformer for power supply of avr cards prim 415 v sec 16 0 16 v ac 400ma , 3ph control transformer for synchronising of avr cards. pri 415 v sec 16 0 16 50ma , 3ph control transformer for ac u or v pri 415 v 3 phase sec 0 16 vac 1 phase 250 ma , 2 0fi control transformer for fan control supply prim 415 v 2 phase sec 190v ac 50va , scr stud type 70a with heatsink loose module only , diode free wheeling stud type 70a with heatsink loose module only , digital ac ammeter 48 x 96 sq mm class 1 ct ratio 25 or 1a auxiliary voltage 24v dc , digital ac voltmeter 48 x 96 sq. mm class 1 range 0 500v ac auxiliary voltage 24v dc , digital dc ammeter for float boost chargers and 80percentage cell tap 48 x 96 sq mm class 1 75mv dc with shunt auxiliary voltage 24v dc , digital dc voltmeter 48 x 96 sqmm class 1 range 75mv dc auxiliary voltage 24v dc , digital dc charge or discharge ammeter for battery 48 x 96 sq mm class 1 range 75mv with shunt auxi 24v dc , transportation charges for material
Tender For supply of blocking diode s10 hr20 peak inverse voltage 1000v, forward current 20 amp. with insulating mounting block, copper plate & diode wire connection as per drg. no. clw/es/ sk-1/d-1/b.
Tender For purchase of various equipments / instruments - purchase of various equipments / instruments, experiment setup to study (a) transient response of rl-rc & rlc circuits (b) resonance in rlc circuit (c) phase relation between current & voltage for different combinations of r,l &c (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., training panel to study verification of various parameters of a single-phase transformer (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., theorems trainer to verify nortons, thevenins, maximum power transfer, superposition, reciprocity & tallegens theorems (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., vi characteristics of pn diode, zener diode & led (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., transistor characteristics trainer (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., characteristics of mosfet, fet & ujt (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., diode as clipper & clamper trainer (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., op-amp characteristics & applications trainer board (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., rc phase shift oscillator trainer board trainer board (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., 6600 counts true rms digital multimeter with terminal shutter blocking (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., bread board (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications)., kvl & kcl verification (as per specifications mentioned in the tender document). (the equipment must be quoted alongwith all necessary accessories as per tender specifications).
Tender For supply of blocking diodes illumination test (pos no 123.1) as per clw specification no. clw/es/3/0055 alt-h or latest consisting of (1) diode block 0.3 a, 1400v, dsa1-14d as per abb document no- hbtb585480r003 or latest.(2) connector socket 14 poles, 6a, 240v ac, as per abb document no - hbt 415175p0001 or latest. (3)contactsocket gri-ms58 1.00mm square as per abb document no- hbt 415176p0001 or latest.