N Class of Accuracy: 1.0 / 0.5S / 0.2S N High Surge Voltage withstand capability up to 8 kV. N Four Quadrant Energy Measurement. N Up to three Maximum Demand registers. N Tamper/ Fraud Detection N Multiple Tariff Capability N Self-Diagnostics LARSEN & TOUBRO LIMITED TRIVECTOR METER – ER300P TRIVECTOR METER – ER300P METERING UKAS TECHNICAL SPECIFICATIONS Works…..KIADB Indl. Estate, Hebbal, Hootagalli, Mysore-570018. Ph: (0821) 402561. Fax: (0821) 402172. N New Delhi: Ph: (011) 25177883. Fax: (011) 25438624 N Bangalore: Ph: (080) 5587825. Fax: (080) 5596397 N Kolkata: Ph:(033) 22823302. Fax: (033) 22821025 NChandigarh: Ph:(0172) 370131. Fax:(0172) 792764 NMumbai: Ph:(022) 28581634. Fax:(022) 28582020 N Chennai: Ph:(044) 28462055 Fax: (044) 28462102. LARSEN & TOUBRO LIMITED METERING AND PROTECTION SYSTEMS Accuracy Class 1.0......... Class 1.0......... Class 1.0......... Class 1.0......... Class 1.0......... I II IIS 13779 / IEC 61036 S 13779 / IEC 61036 S 13779 / IEC 61036 S 13779 / IEC 61036 S 13779 / IEC 61036 Class 0.5S Class 0.5S Class 0.5S Class 0.5S Class 0.5S / // // 0.2S... 0.2S... 0.2S... 0.2S... 0.2S...IEC 60687 IEC 60687 IEC 60687 IEC 60687 IEC 60687 IS 14697/CBIP-88 IS 14697/CBIP-88 IS 14697/CBIP-88 IS 14697/CBIP-88 IS 14697/CBIP-88 Electrical N NN NN Voltage (-30 % to + 20 %) (-30 % to + 20 %) (-30 % to + 20 %) (-30 % to + 20 %) (-30 % to + 20 %) I II II 3 Phase 4 Wire…….…63.5 V (L-N) 3 Phase 4 Wire…….…63.5 V (L-N) 3 Phase 4 Wire…….…63.5 V (L-N) 3 Phase 4 Wire…….…63.5 V (L-N) 3 Phase 4 Wire…….…63.5 V (L-N) I II II 3 Phase 4 Wire……….240 V (L-N) 3 Phase 4 Wire……….240 V (L-N) 3 Phase 4 Wire……….240 V (L-N) 3 Phase 4 Wire……….240 V (L-N) 3 Phase 4 Wire……….240 V (L-N) I II II 3 Phase 3 Wire……….110 V (L-L) 3 Phase 3 Wire……….110 V (L-L) 3 Phase 3 Wire……….110 V (L-L) 3 Phase 3 Wire……….110 V (L-L) 3 Phase 3 Wire……….110 V (L-L) N NN NN Current I II II CT operated I II II b bb bb ……… 1A, 5A ……… 1A, 5A ……… 1A, 5A ……… 1A, 5A ……… 1A, 5A I II II max max max max max …..200% of I …..200% of I …..200% of I …..200% of I …..200% of I b bb bb I II II Whole Current I II II b bb bb ....5A, 10A, 20A, 50A ....5A, 10A, 20A, 50A ....5A, 10A, 20A, 50A ....5A, 10A, 20A, 50A ....5A, 10A, 20A, 50A I II II max max max max max …Up to 600% of I …Up to 600% of I …Up to 600% of I …Up to 600% of I …Up to 600% of I b bb bb N NN NN Frequency Range 50Hz 50Hz 50Hz 50Hz 50Hz + ++ ++ 5 55 55% %% %% Measured Energy Values N NN NN 4 44 44 Quadrant Measurement of Quadrant Measurement of Quadrant Measurement of Quadrant Measurement of Quadrant Measurement of kWh, kV kWh, kV kWh, kV kWh, kV kWh, kVARh,kV ARh,kV ARh,kV ARh,kV ARh,kVAh Ah Ah Ah Ah Other Measured & Displayed Values N NN NN Power……kW Power……kW Power……kW Power……kW Power……kW, kV , kV , kV , kV , kVAR,kV AR,kV AR,kV AR,kV AR,kVA AA AA N NN NN V VV VVoltages & Cur oltages & Cur oltages & Cur oltages & Cur oltages & Curr rr rrents ents ents ents ents N NN NN Power Factor Power Factor Power Factor Power Factor Power Factor N NN NN Frequency Frequency Frequency Frequency Frequency Time of Use (TOD) N NN NN Up to 8 T Up to 8 T Up to 8 T Up to 8 T Up to 8 Tarif arif arif arif ariff Registers f Registers f Registers f Registers f Registers N NN NN Up to 10 defined slots can be Up to 10 defined slots can be Up to 10 defined slots can be Up to 10 defined slots can be Up to 10 defined slots can be programmed programmed programmed programmed programmed Tamper Recording N NN NN Logs the following T the following T the following T the following T the following Tampers ampers ampers ampers ampers with Date & Time of Occurrence with Date & Time of Occurrence with Date & Time of Occurrence with Date & Time of Occurrence with Date & Time of Occurrence & Restoration & Restoration & Restoration & Restoration & Restoration I II II Missing Potential Missing Potential Missing Potential Missing Potential Missing Potential I II II Missing Current Missing Current Missing Current Missing Current Missing Current I II II Cur Cur Cur Cur Curr rr rrent & V ent & V ent & V ent & V ent & Voltage Unbalance oltage Unbalance oltage Unbalance oltage Unbalance oltage Unbalance I II II Current Reversal Current Reversal Current Reversal Current Reversal Current Reversal N NN NN Snapshots of V of V of V of V of V, I, Power Factor , I, Power Factor , I, Power Factor , I, Power Factor , I, Power Factor, ,, ,, Ener Ener Ener Ener Energy at the time of tamper gy at the time of tamper gy at the time of tamper gy at the time of tamper gy at the time of tamper. .. .. (Optional) (Optional) (Optional) (Optional) (Optional) N NN NN Flags for Phase Sequence, for Phase Sequence, for Phase Sequence, for Phase Sequence, for Phase Sequence, Cur Cur Cur Cur Curr rr rrent Reversal, V ent Reversal, V ent Reversal, V ent Reversal, V ent Reversal, Voltage oltage oltage oltage oltage Missing, Current Missing and Missing, Current Missing and Missing, Current Missing and Missing, Current Missing and Missing, Current Missing and other T other T other T other T other Tampers. ampers. ampers. ampers. ampers. Load Survey N NN NN 183 parameter days at 30 min 183 parameter days at 30 min 183 parameter days at 30 min 183 parameter days at 30 min 183 parameter days at 30 min integration period integration period integration period integration period integration period N NN NN Programmable Features :- Programmable Features :- Programmable Features :- Programmable Features :- Programmable Features :- I II II Up to 4 energies can be selected Up to 4 energies can be selected Up to 4 energies can be selected Up to 4 energies can be selected Up to 4 energies can be selected I II II Integration period programmable Integration period programmable Integration period programmable Integration period programmable Integration period programmable from1-60 mins (optional) from1-60 mins (optional) from1-60 mins (optional) from1-60 mins (optional) from1-60 mins (optional) Maximum Demand (MD) Register N NN NN Up to 3 MD registers can be Up to 3 MD registers can be Up to 3 MD registers can be Up to 3 MD registers can be Up to 3 MD registers can be programmed programmed programmed programmed programmed N NN NN Integration periods programmable Integration periods programmable Integration periods programmable Integration periods programmable Integration periods programmable from 1 to 60 minutes. from 1 to 60 minutes. from 1 to 60 minutes. from 1 to 60 minutes. from 1 to 60 minutes. N NN NN Reset: auto/manual/through MRI Reset: auto/manual/through MRI Reset: auto/manual/through MRI Reset: auto/manual/through MRI Reset: auto/manual/through MRI N NN NN Rising Demand on display Rising Demand on display Rising Demand on display Rising Demand on display Rising Demand on display Display N NN NN Custom built LCD with Backlight. Custom built LCD with Backlight. Custom built LCD with Backlight. Custom built LCD with Backlight. Custom built LCD with Backlight. N NN NN 8 digit 7 segment display for 8 digit 7 segment display for 8 digit 7 segment display for 8 digit 7 segment display for 8 digit 7 segment display for parameters parameters parameters parameters parameters N NN NN Identifier for parameters Identifier for parameters Identifier for parameters Identifier for parameters Identifier for parameters N NN NN 3 Display modes 3 Display modes 3 Display modes 3 Display modes 3 Display modes N NN NN Auto Scroll Display Auto Scroll Display Auto Scroll Display Auto Scroll Display Auto Scroll Display N NN NN UP-DN Keys for scrolling UP-DN Keys for scrolling UP-DN Keys for scrolling UP-DN Keys for scrolling UP-DN Keys for scrolling Communication N NN NN Optical port as per IEC 1107 Optical port as per IEC 1107 Optical port as per IEC 1107 Optical port as per IEC 1107 Optical port as per IEC 1107 N NN NN RS 232 port (optional) RS 232 port (optional) RS 232 port (optional) RS 232 port (optional) RS 232 port (optional) N NN NN RS 485 using MODBUS protocol RS 485 using MODBUS protocol RS 485 using MODBUS protocol RS 485 using MODBUS protocol RS 485 using MODBUS protocol (optional) (optional) (optional) (optional) (optional) Data Security N NN NN Data storage in Non V Data storage in Non V Data storage in Non V Data storage in Non V Data storage in Non Volatile Memor olatile Memor olatile Memor olatile Memor olatile Memory yy yy N NN NN 2 levels of Password :- 2 levels of Password :- 2 levels of Password :- 2 levels of Password :- 2 levels of Password :- I II II For Data Reading For Data Reading For Data Reading For Data Reading For Data Reading I II II For Programming For Programming For Programming For Programming For Programming Self Diagnostics N NN NN Anomaly string indicating :- Anomaly string indicating :- Anomaly string indicating :- Anomaly string indicating :- Anomaly string indicating :- I II II Program Memory error Program Memory error Program Memory error Program Memory error Program Memory error I II II EEPROM error EEPROM error EEPROM error EEPROM error EEPROM error I II II RTC error RTC error RTC error RTC error RTC error Output Device N NN NN LEDs with output proportional to LEDs with output proportional to LEDs with output proportional to LEDs with output proportional to LEDs with output proportional to kWh,kV kWh,kV kWh,kV kWh,kV kWh,kVARh ARh ARh ARh ARh TRIVECTOR METER – ER300P Product improvement is a continuous process. 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