BIRED/10/e-NIQ (1st call) of 2022-2023

Amount

SUB-HEAD 1--DISTRIBUTION WIRING Cutting Channel of size (43 mm x 43 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 25 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles 25 mm dia 3 mm thick polythene pipe without earth continuity wire. [E-3/ 7 (a)]

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required(Main Switch to Industrial Socket and Industrial Socket to VTPN) 4x(16 sqmm)+2x(10 sqmm) [ 1(g1) /E- 9 ]

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 16 sqmm [9 (v)/F-5]

10 sqmm [9 (iv)/F-5]

Supply of ceiling fans complete with all accessories having the following Model / Cat No. ( Make -Crompton Greaves/USHA/Orient/As per choice of EIC ) 1200 mm Sweep ( Aura/ Similar Model )

SUB-HEAD 2 -- STABILIZER SITC of 30KVA Air Cooled type Automatic Servo Voltage stabilizer including surge Protection Device.The Description of the item followings-(1)Rating-30 kVA, 3 Phase, 4 Wire(2)Output Current-42 Amps per phase(3)Input Voltage Range-260V to 460V, 47Hz to 63Hz, 4 Wire(4)Output Voltage-415V +/- 1%(5)Duty Cycle-Continuous 24x7(6)Wave form Distortion-Nil (7)Response Time-Less than 10ms(8)Suitability-Natural air Cooled(9)Installation-Indoor type(10)Degree of Protection-IP-30(11)No Load Loss-Less than 0.4%(12)Efficiency-99%(13)Correction Speed-Faster than 23V per sec.(14)Input / Output Termination-On Copper Bus Bar(15)Winding & Wiring Material-Copper EC grade (99.9% Pure)

(16)Technology-Torridly wound Variable Auto Transformer for linear control and greater efficiency.(17)Drive-Direct AC drive for fastest voltage correction and durability(18)Controls-All the three phases controlled individually for better voltage and load management.(19)Size (in mm) & Weight-L 700 x D 600 x H 1500 & 343 Kg.(20)Applicable Standard-IS 9815,ISO 9001-2015 , ISO 14001-2015(21)Optional Protections-Overload Cut-Off and Short Circuit Protection,Low/High Voltage (out of input range) Alarm or Cut-Off,Phase

Missing / Phase Reversal Alarm or Cut-Off.(22)Optional Features-Digital Multifunction Meter. Manual Bypass & Auto Phase Correction(23)Salient Features-"IC" based solid-state, relay less, plug in control cards for easy online serviceability.,Output voltage adjustable ± 6% of set voltage from front panel,Meters on front panel for easy monitoring of input and output voltage along with limit

indicators,Provision for Auto / Manual control from the front panel,Wide ambient temperature operation from -20oC to 50oC,Due to new innovations & improvements the technical specifications are subject to change [ Make - AVO/Sen & Pandit/Power One/ Numeric / as per choice of EIC ]

Supplying & Fixing Industrial Plug & Socket board with 415 V, 63A, TPN & Earth, Metal Industrial Plug socket & 63A Industrial top incl. S&F 63 A TPN/FP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection.(Make - L&T/ Legrand/ Havells/ As per choice of EIC)

Note:- Labour welfare Cess @ 1% and GST @ 12% on Bill amount will be deduct.

BISWANATH CHATTERJEE

B M ELECTRIC

M/S. S. D. CHATTERJEE AND CO.