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Rishabh RISH LM 1340, Operating Manual

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Rishabh RISH LM 1340 Operating Manual Download Page 97

8.  Connection Diagrams 

3-PHASE 3-WIRE UNBALANCED LOAD 

DIGITAL METERING SYSTEM (WITH EXTERNAL AUX.)

P1 

S1

P1 

S1

L   N
AUX

SUPPLY

L1 
L2
L3

N

L 

O

A

D

2  5  8 

3 

7  9 

P2 

S2

P2 

S2

SINGLE PHASE 2-WIRE 

DIGITAL METERING SYSTEM 

(WITH EXTERNAL AUX.)

2 

11  1  3 

13  14

L   N
AUX

SUPPLY

P1 

S1

N

L 

O

A

D

L 

P2 

S2

3-PHASE 4-WIRE UNBALANCED LOAD

DIGITAL METERING SYSTEM 

(WITH EXTERNAL AUX.)

2  5  8  11  1  3  4  6  7  9 

SUPPLY

P1 

S1

L1 
L2
L3

N

13  14

L   N
AUX

L 

O

A
D

P2 

S2

P1 

S1

P2 

S2

P1 

S1

P2 

S2

95

Summary of Contents for RISH LM 1340

Page 1: ...RISH LM 1340 Operating Manual...

Page 2: ......

Page 3: ...mber of 3 Programming 3 1 Password Protection 3 2 Menu Selection 3 2 1 System Parameter Selection 3 2 1 1 System Type 3 2 1 2 Potential Transformer Primary Value 3 2 1 3 Potential Transformer Secondar...

Page 4: ...tion Menu 3 2 5 1 1 0 None Ouput 3 2 5 1 1 1 Pulse Output 3 2 5 1 1 1 1 Parameter Selection 3 2 5 1 1 1 2 Pulse Duration 3 2 5 1 1 1 3 Pulse Rate 3 2 5 1 1 1 4 Quit Pulse Output 3 2 5 1 1 2 Limit Outp...

Page 5: ...ltage Limit 3 2 6 6 Over Current Limit 3 2 6 7 Quit Health Monitor 3 2 7 Digital Input Parameter 3 2 7 1 De Bounce Time 3 2 7 2 Digital Input 1 Mode Selection 3 2 7 3 Digital Input 1 Pulse Multiplier...

Page 6: ...t 5 Relay Output 5 1 Pulse Output 5 2 Limit Switch 5 3 Timer Output 5 4 Health Monitor Output 5 5 Pre Paid Energy Output 6 Phasor Diagram 7 Installation 7 1 EMC Installation Requirements 7 2 Case Dime...

Page 7: ...logy All Voltages current measurements are True RMS upto 31st Harmonic with LCD displaywithbacklit It can be configured Programmed at site for the following PT Primary PT Secondary CT Primary CT Secon...

Page 8: ...hese screens may be scrolled through one at a time in an incremental order by pressing the respective key Few importantscreensareexplainedinSection2 1to2 7 2 OneoftheEnergy Counterscreensoutofthescree...

Page 9: ...ion This Instrument comes with 2 tariff based on Digital Input 1 DI1 for 6 selectable energies each In the image given here it indicates that the instrument is currently displaying the selected energy...

Page 10: ...Current Power System Max VA VAr Watt Power System Min VA VAr Watt Power System Max VA VAr Power Factor System Min VA VAr Power Factor System Max VA VAr Degree System Min VA VAr Degree System Max Volt...

Page 11: ...Active Energy Import System Active Energy Export Overflow System Active Energy Export System Reactive Capacitive energy Overflow System Reactive Capacitive energy System Reactive Inductive energy Over...

Page 12: ...nergy 5 Tariff 1 Energy 6 Tariff 2 Energy 1 Tariff 2 Energy 2 Tariff 2 Energy 3 Tariff 2 Energy 4 Tariff 2 Energy 5 Tariff 2 Energy 6 Old Energy Unit Old System Active Energy Import Overflow Old Syste...

Page 13: ...l Reactive Energy Old L1 L2 L3 Total Active Energy Overflow Count Old L1 L2 L3 Total Active Energy Old L1 L2 L3 Total Reactive Energy Overflow Count Old L1 L2 L3 Total Reactive Energy Old Run Hour Old...

Page 14: ...ax VA VAr Watt L3 Min VA VAr Watt L1 L2 L3 Max Power Factor L1 L2 L3 Min Power Factor L1 L2 L3 Max Degree L1 L2 L3 Min Degree L1 L2 L3 Displacement Power Factor L1 L2 L3 Reactive Power Factor L1 L2 L3...

Page 15: ...Current Neutral Current L1 L2 L3 Voltage THD L1 L2 L3 Current THD Current Reversal Phase Rotation Error Phase Absent Indication System Voltage Current Frequency L1 L2 L3 Max Voltage L1 L2 L3 Min Volt...

Page 16: ...that the meter has no current input 2 2 Phase Rotation Error Screen This screen is one of the Voltage Current Parameter Screens and shows phase rotation information for the phase sequence R Y B L1 L2...

Page 17: ...idual Harmonics can be accessed by pressing the Enter key followed by the Up and Down keys taking through the 31 harmonics Similarly pressing the key at the quit screen takes the user out of the Indiv...

Page 18: ...X XX XX XX XX XX XX XX XX XX XX XX XX XX This screen indicates that phase reverse fault is present This screen indicates that under frequency fault is present This screen indicates that under voltage...

Page 19: ...er selected in the relay 1 output pre paid Energy mode XX XX XX XX XX XX XX XX This Screen shows Balance energy of the parameter selected in the relay 2 output pre paid Energy mode This Screen shows t...

Page 20: ...y can be turned OFF by long press about 3sec of Down key while present in any of the measurement screens Relay 1 is not selected in Timer Configuration This screen is shown when relay is configured as...

Page 21: ...n hour will be maintained in internal memory displayed in the format hours min For example if Displayed count is 105000 10 it indicates 105000 hours and 10 minutes After 999999 59 On hours display wil...

Page 22: ...ut Sec 3 2 5 1 SYS Freq System Frequency Sec 3 2 1 6 iMPLS rAtE Sec 3 2 1 14 Impulse Rate quit Sec 3 2 2 4 Exit Ser Para Menu HL Mn Health Monitor Sec 3 2 6 VoLt unbL Voltage Unbalance Curnt unbL Curr...

Page 23: ...a Sec 3 2 10 A B Exit From Setup Parameter to Main Display E tAriF Enr 1 Tariff Energy No 1 tAriF Enr 2 tAriF Enr 3 tAriF Enr 5 Tariff Energy No 5 quit Quit Tariff Parameters tAriF Enr 6 Tariff Energy...

Page 24: ...er Sec 3 2 5 1 1 3 5 Op Menu HELtH Mntr Health Monitor Sec 3 2 5 1 1 4 I quit Exit Health Sec 3 2 5 1 1 4 1 Monitor Output J J H I G Trip Sec 3 2 5 1 1 2 5 Limit 1 Energy LiM N En tr If LiM N PArA 37...

Page 25: ...t Press the key to scroll the value of first digit from 0 through to 9 the value rolls back from 9 round to 0 and key to scroll the value of first digit from 9 through to 0 the value rolls back from 0...

Page 26: ...entered promptforfourthdigit Press the key to scroll the value of first digit from 0 through to 9 the value rolls back from 9 round to 0 and key to scroll the value of first digit from 9 throughto0 th...

Page 27: ...git inthiscaseto 2 New Change Password first digit entered prompting for second digit Press the and keys to scroll the value of second digit from 0 through to 9 and from 9 through to 0 respectively wi...

Page 28: ...nd sets the fourth digit in this case to 3 Pressing the or key returns to the New Change Password stage Pressing the key advances to the Menu selection screen see Section 3 2 This screen is used to se...

Page 29: ...dress selection Subnet mask selection default gateway selection server port selection etc Pressing the key allows the user to set different Ethernet parameters see Section 3 2 3 1 to 3 2 3 4 Pressing...

Page 30: ...to select and configure the feature see Section 3 2 7 1 to Section 3 2 7 5 Pressing the key advances to Tariff Parameters screen see Section 3 2 8 and pressing key advances to Load Health Parameters S...

Page 31: ...er to set the meter to its Factory Default settings Pressing key allows the user to configure the feature see Section 3 2 10 1 Pressing the key advances to Quit Setup screen see Section 3 2 11 and pre...

Page 32: ...o Line voltages for all system types The values displayed represent the voltage in kilovolts note k symbol Once the System type is set and System Type menu appears see Section 3 2 1 1 pressing key adv...

Page 33: ...than 100 Note The flashing digit indicates the cursor position a steady decimal point is present to identify the scaling of the number until the cursor position coincides with the steady decimal poin...

Page 34: ...creen see Section 3 2 1 4 Similarly pressing the key accepts the present value and advances to the Potential Transformer Primary Value screen see Section 3 2 1 2 Pressing the key advances to the Poten...

Page 35: ...through 0 respectively with digit roll over feature unless the present displayed Current Transformer Primary Value together with the Potential Transformer Primary Value results in a maximum system pow...

Page 36: ...selected and advances to Pls Wait screen followed by Current Transformer Secondary Value screen see Section 3 2 1 5 NOTE Default value is set to 5 i e 5A This screen is used to set the frequency of t...

Page 37: ...tion 3 2 1 9 Similarly pressing key accepts the present status and advances to the Demand Integration Time screen see Section 3 2 1 7 Pressing the key allows editing and keys and allows the user to se...

Page 38: ...steps of 2 Pressing the key selects the status displayed and enter the No of Poles menu see Section 3 2 1 10 NOTE Default value is set to 2 3 2 1 11 Energy Unit This screen enables user to set energy...

Page 39: ...set count from 7 to 9 and 9 to 7 respectively with rollover feature Ex If Energy Digit count is set to 9 then energy on modbus will reset after 999 999 999 rollback to zero and simultaneously the corr...

Page 40: ...y advances to Energy Rate screen see Section 3 2 1 13 System nominal power Impulse constant 100 64000 200 32000 400 16000 800 8000 1600 4000 3200 2000 3200 1000 XX XX 3 2 1 15 Version Number This scre...

Page 41: ...only This screen allows the user to set RS 485 address for the meter The allowable range of addresses is 1 to 247 Press key to advance to RS 485 Baud Rate screen see Section 3 2 2 2 or press the key...

Page 42: ...Pressing key accepts the present value and advances to Quit Communication Parameters screen see section 3 2 2 4 Similarly pressing key accepts the present value and advances to RS 485 Baud Rate scree...

Page 43: ...and pressing the key accepts the present value and advance to the Subnet Mask Setting screen see Section 3 2 3 2 Pressing the key advances to the IP address Edit mode 3 2 3 2 Subnet Mask Setting Pres...

Page 44: ...pectively Pressing the key accepts the present value at the cursor position and advances the cursor to the next less significant digit user can set value from 000 000 000 000 to 255 255 255 255 After...

Page 45: ...ver Port for the meter The allowable range of addresses is 001 to 999 Press key to advance to Default Gateway screen see Section 3 2 3 3 or press the key to advance to the Quit IP Parameters screen se...

Page 46: ...een allows the users to reset Energy Low Min high Max Demand Run hour On hour No of Interrupts Tariff Digital Input External Energy 3 2 4 Reset Parameter Selection Reset None Pressing key advances to...

Page 47: ...ay 1 Pressing or key takes the user back to Relay Selection screen see Section 3 2 5 1 3 2 5 1 Relay Selection Pressing and keys scrolls through the following screens rEL1 To select options for relay...

Page 48: ...This screen is used to assign Relay in Limit output mode Pressing key shows Parameter Selection screen see Section 3 2 5 1 1 2 1 whereas pressing key shows the Quit Limit Output screen see Section 3 2...

Page 49: ...ection 3 2 5 1 1 4 1 whereas pressing key advances to Quit Load Health Output menu XX XX XX XX XX XX XX XX 3 2 5 1 1 5 Pre Paid Energy Output This screen is used to assign Relay in Pre Paid Energy out...

Page 50: ...1 NOTE Default configuration is set as 0 i e System Wh Import 3 2 5 1 1 1 2 Pulse Duration This screen applies only to the Pulse output mode of relay This screen allows the user to set Relay energizat...

Page 51: ...screen see Section 3 2 5 1 1 1 2 Pressing the key advances to Pulse Rate Divisor Edit mode keys and scrolls the value through the values 1 10 100 and 1000 Pressing the key gives the Pulse Rate screen...

Page 52: ...Selecting values other than 37 to 41 and 200 to 232 as Limit Output Parameter see section 3 2 5 1 1 2 1 allows the user select one of the following configurations High To Operate the Relay when selec...

Page 53: ...and advances to the Trip Point screen see Section 3 2 5 1 1 2 3 XX XX XX XX XX XX XX XX 3 2 5 1 1 2 3 Trip Point This screen allows the user to set Trip point for selected limit relay The allowable ra...

Page 54: ...its of the 7 digit count in a similar way until the last digit is reached Caution Once the relay has tripped then to reactivate the Energy Tripping function the user has to either reset the energy or...

Page 55: ...esent value and advances to the i Limit 1 setting screens see Section 3 2 5 1 1 2 1 to Section 3 2 5 1 1 2 5 in case of logical operation is set as None see Section 3 2 5 1 1 2 6 OR ii Limit 3 setting...

Page 56: ...2 1 Pressing the key accepts the present selection and advances to the ON Delay screen see section 3 2 5 1 1 2 8 and pressing the key accepts the present selection and advances to the Logic Operation...

Page 57: ...the digit and advance to the third digit The third digit prompts Press and keys to scroll through0 and 9 and key to set the digit and advance to the fourth digit Press and keys to scroll through 0 and...

Page 58: ...Timer Configuration menu See section 3 2 5 1 1 3 2 and pressing key advances to Timer menu See section 3 2 5 1 1 3 The value for this parameter can range from 0000 to 9999 If the value is set as 0000...

Page 59: ...ns Pressing key sets the selected config and advances to the Timer Configuration menu see Section 3 2 5 1 1 3 2 Note The default setting is EnrG 3 2 5 1 1 3 3 Timer On Delay The value decides the time...

Page 60: ...ipped Pressing key confirms the value and advances to the Quit Timer Output menu See section 3 2 5 1 1 3 5 and pressing key advances to the On Delay menu See section 3 2 5 1 1 3 3 Press key prompt for...

Page 61: ...de Press key to enter the edit mode and press and keys to navigate between the options Pressing key sets the selected config and advances to the Load Health Monitor Configuration menu see Section 3 2...

Page 62: ...ergy output Pressing key accepts the present setting and advance to Unit Cost see section 3 2 5 1 1 5 2 selection pressing key accepts the present setting and advance to Pre Paid Energy Output menu se...

Page 63: ...advances to first digit Press the and keys through scroll the values of the first digit Press the key to advance to next digit Similarly enter second third and fourth digits also Unit cost ranges fro...

Page 64: ...sing the key advances to the first digit position Press the and keys to scroll the values of the first digit Press the key to advance to next digit Similarly enter second third until seventh digit Not...

Page 65: ...the present value and advances to Unbalance current limit screen see Section 3 2 6 2 Pressing key advances to Quit Load Health screen see Section 3 2 6 7 Pressing key advances to Edit mode Flashing de...

Page 66: ...which means that it has reached after which it returns to or Pressing the key accepts the present decimal point position and advances to first digit Press the and keys to scroll the values of the fir...

Page 67: ...to set Trip point for instruments when the voltage is under the tripping point Pressing key accept the present value and advances to Over voltage limit screen see Section 3 2 6 5 Pressing key advance...

Page 68: ...s which means that it has reached after which it returns to or Pressing the key accepts the present decimal point position and advances to first digit Press the and keys to scroll the values of the fi...

Page 69: ...t the Load Health Parameter menu Pressing key advances to the Unbalance Voltage limit screen see Section 3 2 6 1 and pressing key advances to the Over current limit screen see Section 3 2 6 6 Pressing...

Page 70: ...lse multiplier screen see Section 3 2 7 3 when pulse mode is selected and to Digital Input 2 Mode Selection screen see Section 3 2 7 4 when other than pulse mode is selected Pressing the key advances...

Page 71: ...Selection Screen see Section 3 2 7 2 when other than pulse mode is selected Pressing the key advances to Edit Mode The screen allows user to set the values of the Digital Input 1 Pulse Multiplier Pre...

Page 72: ...the Digital Input 2 Pulse Multiplier Pressing key advances to the Quit Digital Input Screen see Section 3 2 7 6 and pressing key advances to the Digital Input 2 Mode Selection screen see Section 3 2 7...

Page 73: ...etting screens see Section 3 2 7 4 Section 3 2 7 5 This screen allows the user to set multiple tariff upto 2 on Digital Input 1 Pressing the key advances to Tariff Mode Selection screen see Section 3...

Page 74: ...and advances to Tariff Mode Selection menu screen see Section 3 2 8 2 NOTE The Digital Input Option can only be selected and shown when the Digital Input 1 mode see Section 3 2 7 2 is configured as T...

Page 75: ...o switch the backlit on or off Pressing the and keys advances to User Assignable Screens see Section 3 2 9 1 2 and Quit Display Parameters menu see Section 3 2 9 1 5 respectively Pressing the key take...

Page 76: ...e and scroll through only those selected screens Pressing the key allows the user to advance to the Screen Number Selection menu see Section 3 2 9 1 2 1 whereas pressing the and keys advances to Backl...

Page 77: ...2 3 Whereas pressing the key confirms the selection and take to the previous userscreen set until the first userscreen is reached which is followed by the Screen Number Selection screen see Section 3...

Page 78: ...User Assignable Screens menu see Section 3 2 9 1 2 respectively Pressing the key shows the present contrast value and pressing key again will allow editing it whereas and keys advances to the Contras...

Page 79: ...play Parameter Selection screen see Section 3 2 9 In All ON mode pressing or key takes the user back to Display Test see Section 3 2 9 1 4 menu screen 3 2 9 1 4 Display Test Screen This screen allows...

Page 80: ...low Factory Reset no Don t allow Factory Reset Pressing accepts the selection and if the selection is YES advances to Pls Wait screen followed by the Sure screen of Factory Reset Screen see Section 3...

Page 81: ...Combined energy ie Calculated from overflow count OF on modbus main energy Count M on modbus auto ranged based on the 9 digits available on display to show energy Hence the purpose of this document is...

Page 82: ...play will be 2502587 41 MWh As maximum number of digits for displaying energy present on display is 9 and the value of Total Energy in above example exceeds 9 counts so Energy in kWh is converted to M...

Page 83: ...count can be set to minimum 1Wh if the value on modbus register 46021 is set to Wh Or Energy start count can be set to minimum 1MWh if the value on modbus register 46021 is set to MWh Maximum value th...

Page 84: ...or Pulse Output TABLE 2 Pulse Output Tables 0 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 24 25 Parameter Number Parameter 3P4W 3P 3W 1P 2W Sys Wh import Sys Wh export Sys VARh import Sys VARh ex...

Page 85: ...ut in Whr Divisor 1 Pulse rate Pulse System Power 1 per kWhr 1 per MWhr Up to 3600 kW Above 3600 kW Divisor 1 Pulse rate Pulse 1 per MWhr Above options are also applicable for Apparent and Reactive En...

Page 86: ...mpleforPhaseangle If trip point is set 70 then maximum applicable hysteresis is 42 8 i eTrip point 70 252 Hysteresis 42 8 107 8 359 8 Iftotalvalueisgreaterthanthe100 i e 360 then relaywillnotrelease 0...

Page 87: ...4 Current1 Trip Point 50 Hysteresis 50 of trip point ON Delay 2 sec OFF Delay 2 sec Input Relay Energise Relay De energise Trip point Hysterisis point Time 50 25 2s 2s 1 Alarm High Relay Energised Inp...

Page 88: ...3 Nom 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 90 10 90 10 90 10 90 10 90 10 90 10 120 10 120 10 120 10 120 10 120 10 90 10 90 10 90...

Page 89: ...10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 120 10 120 10 120 10 120 Wh Export VArh Capacitive VArh Inductive VAh Watt D...

Page 90: ...Capacitive VARh Inductive VAh Active Energy Import L1 Active Energy Import L2 Active Energy Import L3 Active Energy Export L1 Active Energy Export L2 Active Energy Export L3 Reactive Energy Capacitive...

Page 91: ...e is to be considered with set CT PT Primary values TABLE 3 Continued Parameter Number Parameter 3P 4W 3P 3W 1P 2W Trip Point Set Range 100 Value 10 9999999 10 9999999 10 9999999 10 9999999 10 9999999...

Page 92: ...rrent 2 overvoltage 3 undervoltage 4 underfrequency 5 Phasefail 6 Phasereversal 7 Unbalancecurrent 8 Unbalancevoltage 5 5 Pre Paid Energy Pre Paid Energy is use to show Balance energy Balance cost Uni...

Page 93: ...er Inductive Capacitive Import 1 P Q L Import 4 P Q C Export 2 P Q C Export 3 P Q L Inductive means Current lags Voltage When Multifunction Meter displays Active power P with positive sign the connect...

Page 94: ...ing any connection or disconnection 3 These products do not have internal fuses therefore external fuses must be used to ensure safety under fault conditions Caution 7 1 EMC Installation Requirements...

Page 95: ...ransformers only where one side is grounded 4 ESD precautions must be taken at all times when handling this product 7 2 Case Dimensions and Panel Cut Out With optional Modbus or Ethernet Addon Card Fr...

Page 96: ...source provided the source remains within it may be the limits of the Chosen auxiliary voltage range 7 5 Fusing It is recommended that all voltage lines are fitted with 1 Amp HRC fuses or circuit brea...

Page 97: ...L3 N L O A D 2 5 8 3 7 9 P2 S2 P2 S2 SINGLE PHASE 2 WIRE DIGITAL METERING SYSTEM WITH EXTERNAL AUX 2 11 1 3 13 14 L N AUX SUPPLY P1 S1 N L O A D L P2 S2 3 PHASE 4 WIRE UNBALANCED LOAD DIGITAL METERIN...

Page 98: ...9 Optional Pluggable Module Optional Pluggable Module 96...

Page 99: ...or CF 2 Std Values 1 to 9999A 1 or 5 Amp secondary 1A 5A programmable on site System CT secondary values 100VLL to 600VLL programmable on site 57 5VLN to 346 42VLN Overload Indication OL 205 of Nomina...

Page 100: ...n With Ethernet card 8 VA approx at nominal Aux Frequency Range 45 to 66 Hz Reference conditions for Accuracy Reference temperature as per IEC 62053 22 0 23 C 2 C 0 External Higher Aux Nominal Value 2...

Page 101: ...053 22 Class 0 5 Class 0 2 for 5A In and Class 0 5 for 1A In optional as per IEC61557 12 Voltage 0 5 0 2 optional of nominal value Current Frequency 0 1 of mid frequency Active power 0 5 0 2 optional...

Page 102: ...0 Enclosure back Terminals 4 kV RMS 50Hz 1 min Input Aux vs Surface 3 3 kV RMS 50Hz 1 min Input Aux vs Remaining Circuit IP 54 Isolation High Voltage Test 2 Protective Class 59 mm without the Add on C...

Page 103: ...ion Pulse output Option 2NO Relay 240 VAC 5 A AC 30VDC 5A DC Switching Voltage Current 1 per Wh up to 3600W 1 per kWh up to 3600kW 1 per MWh above 3600 kW up to 30000 kW Default Pulse rate Divisor 1 3...

Page 104: ...lowing table shows impulses corresponding to nominal system energy System nominal power Impulse constant 100 64000 200 32000 400 16000 800 8000 1600 4000 3200 2000 3200 1000 1 For per phase 1P2W Syste...

Page 105: ...hernet Module rear back view of Multifunction Meter L N VL1 VL2 VL3 VL2 ADDON MODULE L N VL1 VL2 VL3 VL2 ADDON MODULE B A Gnd RS 485 Relay 1 NO COM NO COM Relay 2 IN 2 IN 1 1 Down Side 2 Up Side Locat...

Page 106: ...104...

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