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Rishabh Rish Master 3444i Operating Manual

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Operating Manual
RISH Master 3440i/3440iDL 0.2S
RISH Master 3440i/3440iDL 0.2S
as per IEC62053-22

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Summary of Contents for Rishabh Rish Master 3444i

  • Page 1 Operating Manual RISH Master 3440i/3440iDL 0.2S RISH Master 3440i/3440iDL 0.2S as per IEC62053-22...

  • Page 3: Table Of Contents

    INDEX Touch Screen Digital Multi-Function Meter Installation & Operating Instructions Section Contents Introduction Measurement Reading Screens Programming 3.1 Password Protection 3.1.1 Change Password 3.2 Menu selection 3.2.1 System Parameter selection screen 3.2.1.1 System type 3.2.1.2 Potential transformer Primary value 3.2.1.3 Potential transformer secondary value 3.2.1.4 Current transformer Primary value 3.2.1.5 Current transformer Secondary value 3.2.1.6 System Frequency...
  • Page 4 3.2.2 Communication Parameter selection screen 3.2.2.1 Modbus Setting 3.2.2.1.1 Address Setting 3.2.2.1.2 RS 485 Baud rate 3.2.2.1.3 RS 485 Parity selection 3.2.2.2 Ethernet Setting 3.2.2.2.1 IP Address Setting 3.2.2.2.2 Subnet Mask Setting 3.2.2.2.3 Default Gateway Setting 3.2.2.2.4 Server Port Setting 3.2.3 Reset Parameter selection screen 3.2.3.1 Resetting Parameter 3.2.4 Output Option selection screen (menu)
  • Page 5 3.2.4.1.3 Timer 3.2.4.1.3.1 Number of Cycles 3.2.4.1.3.2 Timer Conguration 3.2.4.1.3.3 On Delay 3.2.4.1.3.4 Off Delay 3.2.4.1.4 RTC Relay 3.2.4.1.4.1 Weekdays Selection 3.2.4.1.4.2 Timer Conguration 3.2.4.1.4.3 On Time 3.2.4.1.4.4 Off Time 3.2.4.2 Relay 2 output selection menu 3.2.4.3 Parameter setting for Analog Output-1 3.2.4.4 Parameter setting for Analog Output-2 3.2.5 Datalogging Option Selection 3.2.5.1 Event Based Datalog...
  • Page 6 3.2.9 RGB Color Code 3.2.10 Factory Reset Touch screen calibration. Phase Rotation Error screen. Run Hr, On Hr & No. of Interruptions 6.1 Run - Hour. 6.2 On - Hour. 6.3 Number of Interruption Analog Output PQ Measurement Relay Output Pulse output Limit switch Timer Output...

  • Page 7: Introduction

    1. Introduction This instrument is a panel mounted 96 x 96mm DIN Quadratic Digital metering system for the measurement of important electrical parameters like AC voltage, AC Current, Frequency, Power, Energy(Active / Reactive / Apparent) . The instrument integrates accurate measurement of technology (All Voltage &...
  • Page 8 TABLE 1:Measurement Parameters for both models Units of RM3440iDL RM3440i Measured Parameters Measurement System Voltage Volts   Amps   System Current Volts Voltage VL1-N(4wire only)   Voltage VL2-N(4wire only) Volts   Volts Voltage VL3-N(4wire only)  ...
  • Page 9 TABLE 1:Continued... Units of RM3440iDL RM3440i Measured Parameters Measurement  count,sec,sec  Timer1 No. of Cycles, ON, OFF delay   count,sec,sec Timer2 No. of Cycles, ON, OFF delay  Current Demand  Amps  KVA Demand    KW Import Demand ...

  • Page 10: Measurement Reading Screens

    2. Measurement Reading Screens In normal operation the user is presented with one of the measurement reading screens out of several screens. These screens from particular submenu may be scrolled through one at a time in incremental order by touching the “ key”...
  • Page 11 Parameter Screens 3 Phase MAIN MENU RESET CHANGE COMMUNICATION POWER ENERGY SYSTEM VOLTAGE CURRENT OPTIONS PASSWORD PARAMETERS (Sec 3.1) (Sec 3.2.4) L1 PHASE SYSTEM Line to Neutral ACTIVE ENERGY SYSTEM TYPE Line Current POWER * IMPORT (Sec 3.2.1.1) PARAMETERS VOLTAGE* L2 PHASE ACTIVE ENERGY Max.

  • Page 14: Programming

    3. Programming The following sections comprise step by step procedures for conguring the instrument for individual user requirements. To access the set-up screens touch on the “ SETUP ” icon in Main Menu. This will take the User into the Password Protection Entry Stage(Section 3.1). 3.1.

  • Page 15: Change Password

    3.1.1 Change Password Change Password Option is the second last option in list of “SETUP” submenu, so can be accessed by a simple touch on “ Change Password” button. In this screen user rst needs to enter the current password. After input of correct password,“PASSWORD ACCEPTED”is displayed &...
  • Page 16 3.2.1 SYSTEM PARAMETERS 3.2.2 COMMUNICATION PARAMETERS 3.2.3 RESET PARAMETERS 3.2.4 OUTPUT OPTIONS 3.2.5 DATALOGGING OPTIONS 3.2.6 POWER QUALITY SETTINGS 3.2.7 DATE & TIME SETTINGS 3.2.8 BRIGHTNESS & CONTRAST 3.2.9 RGB COLOR CODE 3.2.10 FACTORY RESET Touching on SYSTEM PARAMETER will open the system parameters list screen.Then these screens from particular parameter may be scrolled through one at a time in incremental order by touching the “...

  • Page 17: System Type

    3.2.1.1 System Type This screen is used to set the system type. Two types: 3 phase 3 wire & 3 phase 4 wire system are displayed on SYSTEM TYPE screen (for RM3440i). Touching radio button in front of particular type 3-PHASE 3 WIRE FOR 3 PHASE DELTA CONNECTED LOAD will select that type.

  • Page 18: Potential Transformer Secondary Value

    3.2.1.3 Potential Transformer secondary Value The value must be set to the nominal full scale secondary voltage which will be obtained from the the Transformer when the potential transformer(PT)primary is supplied with the voltage dened in 3.2.1.2 potential transformer primary voltage. The ratio of full scale primary to full scale secondary is dened as the transformer ratio.

  • Page 19: Current Transformer Secondary Value

    The “Maximum Power” restriction of 666.6 MVA refers to 120% of nominal current and 120% of nominal voltage, i.e, 462.96 MVA nominal power per phase. Valid range of CT primary setting value is from 1 to 9999. If value outside the range is entered, It will display “INVALID VALUE” followed CT PRIMARY by correct range of parameter.

  • Page 20: Demand Integration Time

    3.2.1.7 Demand Integration Time This screen is used to set the period over which current and power readings are to be integrated. DEMAND INTEGRATION TIME LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE CT SECONDARY Four options: 8, 15, 20, 30 Minutes are displayed on screen. 8 MINUTES 20 MINUTES VL2 0.000...

  • Page 21: Low Current Noise Cutoff

    3.2.1.9 Low Current noise cutoff This screen allows the user to set Low noise current cutoff in mA. Two options, 0 MILLI-AMPERE & 30 MILLI-AMPERE are displayed on LOW CURRENT NOISE CUTOFF LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE CT SECONDARY...

  • Page 22: Energy Digit Reset Count

    3.2.1.12 Energy Digit Reset Count (Rollover Count) This screen enables the user for setting maximum energy count after which energy will rollover to zero. This rollover count values are 7, 8 and 9 Digits. Touching radio button in front of particular option will select that option.

  • Page 23: Communication Parameter Selection Screen

    3.2.2 Communication Parameter Selection : After entering in the “COMMUNICATION PARAMETERS” list of following parameters will be displayed 3.2.2.1 MODBUS PARAMETERS 3.2.2.1.1 RS485 ADDRESS 3.2.2.1.2 RS485 BAUD RATE 3.2.2.1.3 RS485 PARITY 3.2.2.2 ETHERNET PARAMETERS 3.2.2.2.1 IP ADDRESS 3.2.2.2.2 SUBNET MASK 3.2.2.2.3 DEFAULT GATEWAY 3.2.2.2.4 SERVER PORT 3.2.2.1 Modbus Parameters Setting...

  • Page 24: Rs 485 Baud Rate

    3.2.2.1.2 RS 485 Baud Rate This screen allows the user to set Baud Rate of RS 485 port. Five options: 2400, 4800, 9600, 19200, 57600 Bauds are displayed LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE RS485 BAUD RATE CT SECONDARY on screen.

  • Page 25: Subnet Mask Setting

    3.2.2.2.2 Subnet Mask Setting The user can enter a valid Subnet Mask value for each octet, i.e. 0 to 255. SUBNET MASK Any value other than these would be indicated red and the previous value will get restored. The user can conrm the setting by touching the “ key”...

  • Page 26: Reset Parameter Selection Screen

    3.2.3 Reset Parameter Selection:- 3.2.3.1 Resetting Parameter These screens allow the users to reset all the parameters eg:- Energy, Min, Max, Demand, Run hour, On hour, No. of Interrupts, Sag Data, Swell Data, Overcurrent Data. Touching “ down” key scrolls list in upward direction. This screen is displayed after repeatedly touching “...

  • Page 27: Relay1 Output Selection Menu

    3.2.4. Output Option selection menu After entering in the “OUTPUT OPTIONS”, List of following parameters will be displayed :- 3.2.4.1 RELAY-1 3.2.4.2 RELAY-2 3.2.4.3 ANALOG-1 3.2.4.4 ANALOG-2 3.2.4.1 Relay1 output Selection menu This screen applies to the Relay1 Output option Selection . Four options : PULSE OUTPUT, LIMIT OUTPUT, TIMER &...

  • Page 28: Assignment Of Energy To Pulse (Relay 1)

    3.2.4.1.1.1 Assignment of Energy to pulse output (Relay 1) : This screen allows the user to assign energy to pulse output (for Relay 1) Following six options are displayed:- Import Energy ( Active ) Export Energy ( Active ) RELAY-1 ENERGY ASSIGNMENT LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE...

  • Page 29: Limit Output

    3.2.4.1.2 Limit output This screen is for Limit output mode selection. It allows the user to set Limit output corresponding measured value. After entering in Limit Output rst time(was disabled previously), only “PARAMETER:” is displayed on screen. Now a simple touch on “PARAMETER:” will open list of parameters, Refer TABLE 2 “Parameter for Analog &...

  • Page 30: Energy Count ConGuration

    3.2.4.1.2.2 Energy Count Conguration This screen is used to set the Limit Configuration for Energy Count. Selecting Active Import/ Active Export/ Capacitive/ Inductive/ Apparent Energy as Limit Output Parameter (see Section 3.2.4.1.2.1) allows the user select one of the following configurations: RELAY-1 CONFIGURATION LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE...

  • Page 31: Energy Count On Delay

    3.2.4.1.2.4 Energy Count ON Delay This screen allows the user to set ON Delay time in seconds for Relay Limit Assigned Parameter. Refer Section 3.2.4.1.2.3 for details. Here 0 to 9 digit input keypad is provided to set the Energy Count On Delay &...

  • Page 32: Energizing Delay Time

    The allowable range is 10% to 120% for High Alarm, 10% to 100% for Low Alarm (refer TABLE 2). RELAY-1 TRIP POINT Here 0 to 9 digit input keypad is provided to set the Trip Point & user ENTER TRIP POINT IN % can confirm this value with a simple touch on “...

  • Page 33: Number Of Cycles

    3.2.4.1.2.9 De-Energizing Delay This screen allows the user to set De-Energizing Delay time in seconds for Relay Limit Assigned Parameters. Here 0 to 9 digit input keypad is provided to set the De-Energizing delay & user can confirm this value with a simple touch on “ key”.

  • Page 34: Timer ConGuration

    If value outside this range is entered, it will display “INVALID VALUE” followed by correct range of parameter. RELAY-1 NO. OF CYCLES INVALID VALUE If the value is set as 0000, the timer will keep repeating the cycles until 9999 cycles are complete or the timer is stopped by the user. Refer Section 9.3 for more details.

  • Page 35: Off Delay

    3.2.4.1.3.4 Off Delay The value decides the time in seconds taken by the relay in timer configuration before coming out of the trip state after it has tripped. Here 0 to 9 digit input keypad is provided to set the Off Delay & user can confirm this value with a simple touch on “...

  • Page 36: On Time

    3.2.4.1.4.2 Relay Conguration The option decides the relay configuration for RTC output. Two options are available: 1. ENERGIZED RELAY: Energize on start RELAY-1 RTC CONFIGURATION LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE CT SECONDARY 2. DE-ENERGIZED RELAY : De-energize on start. 1 AMPERE ENERGIZED RELAY DE-ENERGIZED RELAY...

  • Page 37: Relay 2 Output Selection Menu

    3.2.4.2 Relay 2 Output Selection Conguration of Relay 2 for Pulse/ Limit/ Timer/ RTC Output is same as Relay 1. If you Select the Pulse output option for Relay 1 same setting will be applicable for Relay 2. 3.2.4.3 Parameter setting for Analog Output 1 ( Optional ) This option allows the user to set analog output 1 to corresponding measured parameter.

  • Page 38: Event Based Datalog

    3.2.5 Datalog Option Selection After entering in the “DATALOGGING OPTIONS”, List of following options will be displayed :- DATALOGGING OPTIONS LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE CT SECONDARY 3.2.5.1 EVENT BASED DATALOG EVENT BASED DATALOG 3.2.5.2 TIME BASED DATALOG TIME BASED DATALOG LOAD PROFILE DATALOG...

  • Page 39: Parameters

    3.2.5.2.1 Time Based Datalog Status Selection Touching the “STATUS” option of Section 3.2.5.2 will provide a confirmation dialog. TIME BASED DATALOGGING If logging is turned off, then touching “ ” will turn on the Time TIME BASED DATALOG ARE YOU SURE YOU WANT TO START Based Datalogging while touching “...
  • Page 40 When the button (for which the checkbox is selected) is touched, the list of available parameters (Table ) appear. The user can scroll for the TIME DATALOG PARAMETERS required parameter and select the same by touching it. INPUT VOLTAGE VL1 The number of parameters selected for datalogging appears on the INPUT VOLTAGE VL2 “TIME BASED DATALOGGING”...

  • Page 41: Sag Threshold

    3.2.6 PQ Event Settings After entering in the “PQ EVENT SETTINGS”, List of following options will be displayed :- DATALOGGING OPTIONS LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE CT SECONDARY 3.2.6.1 SAG THREHOLD EVENT BASED DATALOG 3.2.6.2 SWELL THRESHOLD TIME BASED DATALOG LOAD PROFILE DATALOG...
  • Page 42 3.2.6.3 Sag & Swell Hysteresis Setting The value decides the common hysteresis for sag & swell detection. Hysteresis is the difference in magnitude between the start and end threshold.(Refer section 8 for details) Here 0 to 9 digit input keypad is provided to set the Sag & Swell Hysteresis &...

  • Page 43: Date & Time Settings

    3.2.6.5 Overcurrent Hysteresis Setting The value decides the hysteresis for overcurrent detection.Hysteresis is the difference in magnitude between the start and end threshold.(Refer section 8 for details) Here 0 to 9 digit input keypad is provided to set the Overcurrent Hysteresis &...

  • Page 44: Brightness & Contrast

    3.2.8 Brightness & Contrast The brightness & contrast of the TFT LCD screen can be varied by the user by sliding the sliders. Touching the “ key” will conrm the current brightness contrast setting. Touching the DEFAULT key will set brightness and contrast as per factory settings.

  • Page 45: Factory Reset

    Standard color combinations COLOR COLOR COLOR Black Dark Pink Light Blue 173 217 230 Blue Dark Purple Maroon Brass 181 166 Dark Red Pink 255 191 204 Dark Violet Purple Bronze 204 128 Brown 156 135 Dark Yellow Copper 184 115 Gold Silver 212 176...

  • Page 46: Touch Screen Calibration

    4 Touch screen calibration This instrument is able to perform calibration to ensure the proper operation of the units touch screen functionalities. The calibration procedure will correct the problem of out of tolerance touch screen malfunction. Note that errors corrected by this calibration procedure are specic only to touch screen operation.

  • Page 47: Phase Rotation Error Screen

    If the touch screen was not calibrated properly, “Error in calibration”message would be shown & the user will be asked to LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE CT SECONDARY recalibrate the touch screen. In such case the meter will retain the 1 AMPERE 0.000 0.000...

  • Page 48: Run Hr, On Hr & No. Of Interruptions

    6. Run Hr, On Hr & No. of Interruptions 6.1. Run Hour This Screen shows the total no. of hours the load is connected. Even if the Auxiliary supply is interrupted, the count of Run hour will be maintained in internal memory & displayed in the format “hours. min”.

  • Page 49: Analog Output

    7. Analog Output ( optional ) : This module provides two d.c. isolated outputs : Two 4 - 20mA outputs , internally powered . The output signals are present on pins A1(Analog Output 1) & A2 (Analog Output 2) These outputs can be individually assigned to represent any one of the measured and displayed Parameters.
  • Page 50 TABLE 2 : Parameter for Analog & Limit Output Trip Point 100% Parameter Parameter Set Range Value    None    Volts 1 Vnom (L-N) 10 - 120 %  Volts 2   Vnom (L-N) 10 - 120 % ...
  • Page 51 TABLE 2 : Continued... Trip Point 100% Parameter Parameter Set Range Value    Wh Export* 10 - 9999999    VAr Capacitive* 10 - 9999999    VAr Inductive * 10 - 9999999    10 - 9999999 ...
  • Page 52 8. Power Quality Measurement: The instrument measures the three power quality events, namely voltage sag, voltage swell and overcurrent. These events get stored in tabular form giving the corresponding date & time of event start and its duration. The minimum event duration that can be recorded is 100mseconds. Maximum of 30 such events get stored in the table one by one in the first in first out manner i.e., the 31st event replaces 1st event and so on.
  • Page 53 Example for sag: Nominal voltage = 100V Threshold = 80% = 80V Hysteresis = 2% = 2V Input (V) Nominal value = 100V (Threshold+Hysteresis) value = 80+2 = 82V Threshold value = 80V time Event Duration Event Start Event End Figure 9.1: Waveform of SAG detection for 1P2W system Note: (1) For the events to be detected, it is recommended to bring the system voltage and...
  • Page 54 Example for swell/ overcurrent: Input (V or I) Threshold value (Threshold-Hysteresis) value Nominal value time Event Duration Event Start Event End Figure 9.2: Waveform of SWELL/ OVERCURRENT detection for 1P2W system...

  • Page 55: Relay Output

    9. Relay output (Optional) : This instrument is provided with either 1 or 2 relay for pulse output as well as for limit switch 9.1 Pulse Output : Pulse output is the potential free, very fast acting relay contact which can be used to drive an external mechanical counter for energy measurement.

  • Page 56: Limit Switch

    Ampere Hour: Divisor 1(Default) CT secondary = 1A Max pulse rate 3600 pulses per Ah ** CT secondary = 5A Max pulse rate 720 pulses per Ah ** Divisors 10 CT secondary = 1A Max pulse rate 3600 pulses per 10Ah ** CT secondary = 5A Max pulse rate 720 pulses per 10Ah ** Divisors 100 CT secondary = 1A Max pulse rate 3600 pulses per 100Ah **...
  • Page 57 Hi Alarm: If Hi-Alarm Energized or Hi Alarm De-Energized option is selected then relay will get energized or De- energized, if selected parameter is greater than or equal to trip point. Lo Alarm: If Lo-Alarm Energized or Lo Alarm De-Energized option is selected then relay will get energized or De- energized, if selected parameter is less than or equal to trip point.
  • Page 58 Energizing Delay: The energizing delay can be set in the range from 1 to 9999 seconds. De-Energizing Delay: The De-energizing delay can be set in the range from 1 to 9999 seconds. Hysterisis point...

  • Page 59: Timer Output

    9.3 Timer Output Timer output can be used to operate the Relay in a cyclic manner. The user can define the ON period and OFF period and also the number of times this cycle is to be repeated. The number of Cycles (N) can be indefinite or 1 to 9999.
  • Page 60 TABLE 3: Continued... Para. Parameter Parameter 3P 4W 3P 3W 1P 2W       Angle1    Angle2    Angle3    Volt Avg    Volt Sum    Current Avg ...
  • Page 61 TABLE 3: Continued... Para. Parameter Parameter 3P 4W 3P 3W 1P 2W    max kVAr Cap. demand    kVAr Ind. demand    max kVAr Ind. demand    KVA demand    max KVA demand ...

  • Page 62: Phasor Diagram

    TABLE 3: Continued... Para. Parameter Parameter 3P 4W 3P 3W 1P 2W    Run hour    On Hour       No. of interrupts       Phase indicate 10. Phasor Diagram : Capacitive Inductive Capacitive...

  • Page 63: Installation

    11. Installation SLIDE IN THIS DIRECTION Mounting is by four side clamps, slide the side clamps PANEL AND LOCK through side slot till side clamp gets rmly locked in a groove (Refer g.) Consideration should be given to the space required behind the instrument to allow for bends in the connection cables.

  • Page 64: Emc Installation Requirements

    11.1 EMC Installation Requirements This product has been designed to meet the certication of the EU directives when installed to a good code of practice for EMC in industrial environments, e.g. 1. Screened output and low signal input leads or have provision for tting RF suppression components, such as ferrite absorbers, line lters etc., in the event that RF elds cause problems.

  • Page 65: Case Dimensions And Panel Cut-Out

    11.2 Case Dimension and Panel Cut Out 3.78” 3.15” 3.62” 92mm 96mm 80mm 3.62” 3.78” FRONT DISPLAY PANEL CUTOUT 92mm 96mm AREA MAX PANEL THICKNESS 0.18”,5mm 11.3 Wiring Input connections are made directly to screw-type terminals with indirect wire pressure. Numbering is clearly marked in the plastic moulding.

  • Page 66: Connection Diagrams

    12. Connection Diagrams 3-PHASE 4-WIRE UNBALANCED LOAD 3-PHASE 3-WIRE UNBALANCED LOAD DIGITAL METERING SYSTEM DIGITAL METERING SYSTEM 13 14 2 5 8 11 1 3 4 6 7 9 2 5 8 3 4 6 7 9 SUPPLY SUPPLY SINGLE PHASE DIGITAL METERING SYSTEM SUPPLY...
  • Page 67 13. Specification System RM3440i (as per order ) : 3 Phase 3 Wire / 3 phase 4 Wire programmable at site 1 Phase 2 Wire RM3440iDL : 3 Phase 3 Wire / 3 phase 4 Wire /1 Phase 2 Wire programmable at site Display TFT LCD...
  • Page 68 Auxiliary Supply External Higher Aux. 100V to 550V AC/DC External Higher Aux. Nominal Value 230V AC/DC 50/60 Hz for AC Aux External Lower Aux. 12V to 60V AC/DC External Lower Aux. Nominal Value 24V AC/ 48V DC 50/60 Hz for AC Aux Aux Frequency Range 45 to 65 Hz <...
  • Page 69 Reference conditions for Accuracy : Reference temperature 23 C + 2 C Input frequency 50 or 60Hz ± 2% Input waveform Sinusoidal (distortion factor 0.005) Auxiliary supply voltage Rated Value + 1 % Rated Value + 1 % Auxiliary supply frequency Voltage Range 50...
  • Page 70 Standards EMC Immunity IEC 61326 10V/m min-Level 3 industrial low level electromagnetic radiation environment IEC 61000-4-3. IEC 61010-1 , Year 2001 Safety IP for water & dust IEC 60529 Isolation Dielectric voltage withstand 2.2 kV RMS 50 Hz for 1 minute test between circuits and between all electrical circuits accessible surfaces...
  • Page 71 Pulse output Option ( 1 or 2 Relay ) : Relay 1NO + 1NC Switching Voltage & Current Switching Voltage & Current 240VDC , 5Amp. Default Pulse rate Divisor 1 per Wh (up to 3600W), 1 per kWh (up to 3600kW), 1 per MWh (above 3600 kW) Programmable on site Pulse rate Divisors...
  • Page 72 Impulse Output : Impulse LED For Energy testing Impulse Constant Depending on nominal system nominal power, the number of impulses are created to measure the energy.The number of impulses for particular nominal power is set which indicates 1kWh energy. Energy can be Watt,VA or Var. Following table shows impulses corresponding to nominal system energy.

  • Page 73: Connection For Optional Pulse Output / Rs 485 /Analog Output / Ethernet

    14. Connection for Optional Pulse Output / RS 485/ Analog Output / Ethernet ( rear view of the instrument ) : 1. RS 485 Output + One Pulse (One Limit) + Two Analog Output N/O N/C COM A1 A2 Gnd RS 485 Relay 2 Analog Output...
  • Page 74 NOTE The Information contained in these installation instructions is for use only by installers trained to make electrical power installations and is intended to describe the correct method of installation for this product. It is the user's responsibility to determine the suitability of the installation method in the user’s eld conditions.
  • Page 75 RISH Master 3440 3440 RISH Master 3440 3440 Multi Function Device Multi Function Device...

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