MW/MVAR Transducer Specifications

Transcription

1 GUARANTEED TECHNICAL PARTICULARS (To be submitted by bidder with the tender) MW/MVAR Transducer Specifications Sr.No. Descriptions Details Offered by supplier Transducer suitable for Input Output Characteristic Measurement of active power, reactive power, voltage, and frequency From sub-station current & potential transformers In madc proportional to the input & is possible to feed the output current directly to the telemetry terminal or indicating instruments. Linear throughout the measuring range. 5 Input & Output Galvanically isolated 6 7 Housing Protection Separate compact ABS case and have suitable terminals for inputs & outputs Suitably protected against transient high peaks of voltage & current 8 Withstand capacity 120% of the rated voltage and 200% of the rated GTP/E-2524/RTU Sign & Seal of tenderer Page 1

2 input current as applicable 9 Output types In different madc range as per requirement. 10 Response time 500 millisecond. 11 Accuracy class 0.5 or better 12 CT and PT ratios Fully programmable as per user requirement 13 Temperature range 14 Temperature coefficient Storage -20 to 70 deg c, operating -5 to 55 deg c. 0.03%/deg c typical 15 Humidity Range Upto 95% RH (noncondensing) GTP/E-2524/RTU Sign & Seal of tenderer Page 2

3 Specifications of Mini RTU with WAN Interface Smart Meter Specifications Sr.No. Description Details Offered by suppliers 1 Measurement parameters Active Power, Reactive Power, Voltage, Current and Frequency 2 Status points input Dry inputs with Galvanic Isolation 3750 VAC 3 Breaker Status Points 4 Communication Interface 5 Universal Aux Power supply 6 Front Panel Display 7 Environmental Conditions Must have option of minimum 2 status points Optically isolated RS V AC / V DC Burden 10VA, Isolation: 3000 VAC - 3 lines high-visibility LED display, fully visible under bright sunlight - Simultaneous display of 3 phase parameters at once - Adjustable display update time from 0.1 to 10 seconds Operating Temp.: -20 to +60 C Storage Temp.: -25 to +80 C Humidity: 0 to 95% noncondensing 8 Construction Case: Flame resistant ABS & Polycarbonate blend Dimensions: 114.3x114.3x109mm Mounting: ANSI 4 round or DIN 92x92mm cutout 9 Accuracy Voltage: 0.2% reading (0.01 %FS / 690V AC) Current: 0.2% reading (0.02 % FS / 10A) Frequency: 0.02% reading (15 to 480 Hz) Watts: 0.2% reading (0.02% FSFPFF G 0.5) -10,000,000 to +10,000,000 kw Vars: 0.3% reading (0.04% FS FPFF H 0.9) -10,000,000 to GTP/E-2524/RTU Sign & Seal of tenderer Page 3

4 +10,000,000 kvar 10 INPUT SPECIFICATIONS 11 Voltage Direct Input: Up to 400V-LN / 690V-LL PT Ratio: -/110V Range: 1-999,000V Burden: <0.04VA via PT <0.4VA direct connect 12 Current Rating: 1A CT Ratio: -/1A Range: 0-60,000A Burden: <0.15VA per phase Operating: 1A: continuous 2A RMS Burden: < 0.02 VA Overload: 1A: 3A continuous, 80A for 1 sec. Starting current 0.1% FS Client Communication Gateway Specifications Sr.No. Description Details Offered by supplier 1 Auxiliary Power Supply 12 VDC 2 Mounting DIN Rail 3 Number of Interface Serial 2, Ethernet -1 4 Device configuration Windows base application 5 Serial parameter settings 6 Number of Smart Meters 7 Number of Analog points per meter 8 Number of Status Up to 6 meters Up to 6 per meter Up to 2 per meter GTP/E-2524/RTU Sign & Seal of tenderer Page 4

5 points per meter 9 Memory Storage Capacity 10 Facility of providing individual status of each Smart Meter to SLDC SCADA System separately Up to 500 nos. of Status change events 11 Modbus polling time 12 Response time 13 Unit ID settings 14 Programming settings Password protected Auxiliary Power Supply unit to be supplied with the device Modem unit to be supplied with the device Shall be DIN Rail mount having 24/48/110/220 VDC as input and 12 VDC as the output as per the available battery backed power source at the respective station Shall be capable for communicating with the IEC 101 Gateway at Remote ALDC End IEC 101 Gateway Specifications Sr.No. Description Details Offered by suppliers 1 Mounting DIN Rail 2 Number of Interface Serial 2, Ethernet -1 3 Device configuration Windows base application GTP/E-2524/RTU Sign & Seal of tenderer Page 5

6 4 Serial parameters 5 Simultaneous communication capability 6 Number of Clients 7 Number of Analog points 8 Number of smart meters per client 9 Number of Analog Points per smart meter Up to 30 clients/up to 60 Analog points Up to 30 Up to Offset settings 11 Dead band time feature 12 Dead band count feature 13 Programming settings Password protected 14 CT Ratios 15 PT Ratios 16 Power Range Fully programmable import/export range 17 Analog Points Sequence 18 Output IEC 101 Protocol 19 Individual status Point of Required each Client 20 Facility of providing individual status of each Required Smart Meter separately GTP/E-2524/RTU Sign & Seal of tenderer Page 6

7 21 Auxiliary Power Supply, Broadband Modem and 3 Accessories to be Port Router with Port supplied with this device Forwarding facility of minimum 30 simultaneous IP/Port. GTP/E-2524/RTU Sign & Seal of tenderer Page 7