Public Health Engineering Department Tender

Supply, Installation, Testing and Commissioning of Modular motor control panel (MUG-30) of appropriate size fabricated out of 14 SWG sheet having required openings/vents and protection Class: IP-55 & fitted with accessories as under: a) Bus bar Chamber: The bus bar chamber shall be fitted at the top of the panel horizontally throughout the length. There shall be 3 Nos. of phase bus bar and 1 No neutral bus bar and 1 No earthing bus bar. The bus bars shall be air insulated and made-up of high conductivity COPPER with current density of suitable rating for 100 Ampere. All panel compartments shall be provided with suitable cable alley and vertical bus bar alley. Suitable segregation shall be provided in between bus bar chamber and adjoining compartments. The bus bar shall be PVC sleeved with color strips of red, yellow, blue and black and the same be arranged in accordance with IS-375 specs. Electrical clearances shall be maintained between phases, neutral and body as per standards. b) Main Circuit Breaker (Incomer MCCB): Qty. = 02 No. No. of poles = 4 Pole Current Rating = 108-160A Rated operational voltage = 415 V ± 10 % Rated frequency = 50 ± 3%Hz Ambient temperature = -70C to 40 0C Type of release = Thermal-Magnetic Overload protection = 0.8 – 1×ln adjustable Short-circuit protection = 6-10×ln adjustable. Ultimate S.C Breaking Cap. at (415V AC, 50 Hz) = 50kA c) Change over Switch: Qty. = 01 No. Rating = 100A Type = Front operated, on load, 4 pole, 415 +10 %V, 50 + 3%Hz. d) Motor Back-up Protection MCCB: Qty = 2 No. No. of poles = 3P Current Rating = 80-100A Rated operational voltage = 415 V ± 10 % Rated frequency = 50 ± 3% Hz Ambient temperature = -70C to 40 0C Ultimate S.C Breaking Cap. at (415V AC, 50 Hz) = 36kA e. Submersible starters:-= Fully automatic star delta starters. (MU-G 30) Power Specs =3 Ф, 415 ± 10 % V, 50 ± 3 % Hz. Relay range = 30-50 A Coil Voltage = 380 v Protection = single phasing, phase Reversal, phase unbalance (55 ± 5 V) , Conformity to standard = IS/IES 60947-4-1 Qty. = 2 No’s f) Auxiliary MCCB for Heating/Lighting: Circuit Breaker = MCCB (Outgoing) Qty. = 1 No. No. of poles = 4P Current Rating = 50-63A Rated operational voltage = 415 V ± 10 % Ultimate S.C Breaking Cap. at (415V AC, 50 Hz) = 30kA g) Motor Protection Relay: MM10 of L&T Digital Motor Protection Relay with LCD Display for 3-phase supply with following protections suitable for the Modular Control Panel:- Protections = Thermal Overload with pre-alarm, Short Circuit, Phase Loss, Unbalance, Phase reversal, Under Current, Prolong starting, Locked Rotor & Earth fault. And over current Qty. = 02 No’s (01 No. for each starter) h) M-power module for mobile starter for submersible motor 1P/3P 3 wire( for both starters) Quantity – 02 No. IVRS Languages – English, Hindi, Suitable Region- North India i) Over Voltage and Under Voltage Protection relay (02 No.) to be fitted separately for both starters The panel shall be provided with phase indicators (03 No.) and digital ammeter of range 0-60 A, digital voltmeter of range 0-500 V, and digital frequency meter (01 No. each). The enclosure of the panel shall be of excellent fit and finish, corrosion resistant and powder coated gliding hinges for smooth and noiseless movement of windows and advanced locking arrangements. Suggested Make of accessories: L&T/Havells/Siemens/ Scheneider

Supply, Installation, Testing and Commissioning of 40 KVA voltage stabilizer as per specifications below: Type of voltage controller: Manually operated copper wound, 3-phase, AC power supply multi step. Type of Regulator : Double plate type with electrolytic copper contacts. Input voltage :180-400 volts.(3 phase) Output voltage : 415 ± 10% volts. Frequency : 50 ±3 C/S. Windings : Electrolytic grade copper of adequate section, vacuum impregnated and Oven-dried. Insulation : Fiber glass insulations to tested parameters. Cooling : Naturally, Oil cooled (ONAN) Temp. Rise (Max) : 30°C above ambient Mounting : On Uni-directional wheels. Correction rate : 30 volts per step Wave form distortion : virtually nil Duty cycle : 100% continuous. Enclosure : MS sheet enclosure in pressed CGR Sheet powder coated with radiators. Core laminates : High grade, low eddy loss, grain oriented silicon steel laminations. Load : Three phase induction motor load. Load Amperes (continuous) Overload in 24-hours operation: 10% above continuous Ampere rating. The voltage stabilizer shall have T-oil level indicator gauge preferably glass type tube or otherwise visible to naked eye. The top of the container to have a display panel for housing 02 numbers Digital voltmeters (0-500V) along with 4-way selector switch and set of neon indicators for incoming and outgoing phases (06 No’s). Insulating media (T. Oil) of 11 KVA grade to be provided and filled up to top level, with dielectric strength of 5 KV at 4m air gap. The T-Oil of specific grade should be provided in separate barrels and filled at site up to top level. The voltage Stabilizer shall be accepted with manufacturers dully stamped test certificate and shall have name plate with specifications.