Delhi Transport Infrastructure Development Corporation Limited Tender

SITC of AC single Phase Two wire temper proof static meter of class 1 accuracy 240 volts 50 Hz. smart pre-paid/post energy meter for current rating (5-40 A) as per IS: 13779 with inbuilt latching relay of 60A for 1phase 2 wire having RSW485 communication option, Protocol-Modbus, selectable billing option (KWh/KVAh), the meter should have Load Management (Grid/DG) with phase control capability, should have data logging capacity for 10 years with 1hr. record interval, should have RTC and option to configure from centralized sever, should have capability to sense DG signal of 220V direct pulse signal or through communication protocol, the Meter should be with PVC Sealed box for weather protection and for safety purpose etc. complete as required.

SITC of AC Three Phase Four wire temper proof static meter of class 1 accuracy 415/440 volts 50 Hz. smart pre-paid/post energy meter for current rating (10-60 A) per IS: 13779 with inbuilt latching relay of 90A for 3phase 4 wire 50 HZ. Having RSW485 communication option, Protocol-Modbus, selectable billing option (KWh/KVArh), the meter should have Load Management (Grid/DG) with phase control capability, should have data logging capacity for 10 years with 1hr. record interval, should have RTC and option to configure from centralized sever, should have capability to sense DG signal of 220V direct pulse signal or through communication protocol, the Meter should be with PVC Sealed box for weather protection and for safety purpose etc. complete as required.

Supplying, installation, testing & commissioning of wall mounted, modular, fully bolted type, sectionalized Low Voltage Panel separately for bus bar compartment, cable alley compartment, switchgear & CT compartment and energy metering compartment of suitable size to accommodate (any one set comprising of MCCB, motor mechanism & CT as per site requirement as rated below in item No.4). All compartments must be sealed as well as dust proof inspection window for energy meter required. suitable for 415 V, 3 Phase, 4 wire 50 Hz AC supply system for LT CT meter cubical of suitable size fabricated in with CRCA sheet steel of 2mm thick for load bearing member and 1.6mm for Non-load bearing member. 3mm thick for gland plates. i/c cleaning & finishing complete with 9 tank process (automatic PT spray) for powder coating in approved shade, having suitable rating capacity extensible type Copper bus bars of high conductivity as per BOQ, bus bar supports, with short circuit withstand capacity of 50kA for 1 Sec., Gaskets, bottom base frame of 3mm thick, fabrication shall be done in transportable sections, entire LENGTH panel shall have a common earth bar at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of bus bars/Copper Cables and control wiring with 2.5/4 Sq.mm, 2A MCB for control circuit. Insulated copper FRLS conductor S/C cable for voltage & Current respectively, cable alleys, i/c providing following switch gears , The panel shall be dust and vermin proof with IP-54 degree of protection . (Note: 1. Panel price shall be excluding the supply of MCCB, Motor mechanism, Current Transformer & Smarts meters described as item No. 4 shall be incorporated in the panel. Rates for these four items has been covered under as a separate BOQ item.) 2. Any other item required for SITC of panel shall include above & Nothing shall be paid extra in this account. 3. The panel drawing should be got approved from the Engineer-in-charge before fabrication)