WBPHE/EE/JMD/NIeT 03_3 OF 2026-2027

Float Sensor with 3 Core 1 Sq. MM cable of sufficient length

1.1 KV grade 3 core 2.5 mm2 Cu flat submersible cable as per IS-694. (Make :- As per approved vendor list of PHED vide no. 7183/79/F/2018 dated 29.08.2025 with latest amendments.) Cable for motor.

Supply, delivery at site solar Panel based DC Submersible pumping machinery (Preferably with stainless steel fabricated components), SPV of 300 Watt peak with solar cable & cable connector kit, Controller, Overload protection, Dry run protection, Auto Restart facility, Float switch with water level sensors, software for start-up of motors, making necessary connections with supplying G.I.Controller box including maintenance of entire installations for 5 years as per direction of the EIC. i) Submersible pump having shutoff Head 120 m (max) with water output-5000 ltr/day from a total dynamic head of 90 mtrs coupled with 1 H.P. Brassless DC motor with efficency more than 90%, Vmax 102V, operating voltage 72-96 V, Rpm 2300 to 2450. ii) Maximum installation depth 60 mtr. iii) Pump outlet size 25-32 mm. Pump Controller contains DCMCB, Backup Diode having MPPT Technology, inbuilt data logger with wireless access, multiple analog & digital inputs and outputs, Auto restart and IP54 protection. (Make: As per MNRE approved vendor list)

SPV of 300 Watt peak capacity in mono/poly crystalline Silicon cell in necessary series / parallel connection of modules for obtaining necessary voltage and current to run the pumping machinery having annual solar irradiation 5-5.5 kWh/m2/day power output measured as per S.T.C, Efficiency minimum 14% and fill factor more than 70%. SPV as per guideline of MNRE, IEC 61215, 61730 Part I & II. Terminal box on the module interconnected with 4 sq. mm two core copper cable for obtaining DC Power, provision for replacing damaged cable as if when required. Modules containg standard name plates as per standard.

Repairing of Rising main, delivery main, Over flow, wash out pipe line with supplying, fitting, & fixing PVC pipes (ASTMD schedule -80, medium duty) conforming to ASTMD-1785 and threaded to match with G.I.pipes as per IS: 1239 (Part-I) with all necessary accessories, valves and fittings as per ISI Mark, including laying UPVC distribution main as per departmental specification to feed the water nearest to houses at least one habbitation gate water through stand post and complete the all works as per drawing & direction of the E.I.C b) 32 mm UPVC

c) 25 mm UPVC

d) 15 mm dia bib cock ( As per site requirement)

Supply & delivery of MS structure made of MS hollow sections, pipes, plates, angles etc. as per IS 1161/1239,1079/2062 for smooth access of every corner of Raw water & clear water pump house for daily operation & maintenance purpose as per drawing & specification. The steel structure is to be protected with minimum 80 micron galvanization (hot dip) with proper painting as per satisfaction of E.I.C.

Installation of the above structers at suitable position on the existing structer by welding & bolting with G.I plate & nut-bolts of the solar structure as per entire satisfaction of E.I.C..

Painting of the existing steel structure after cleaning and preparation of surface by emery paper and providing two coat of Synthetic Enamel paint over one coat of Red Oxide primer all complete as per direction of E.I.C. including washing of 5000 ltr. water tank & pipe line washing for three days.