Rishabh RISH Master 3440 User Manual

RISH Master 3440
Operating Manual
%THD

Rishabh RISH Master 3440 Specifications

General

Brand	Rishabh
Model	RISH Master 3440
Category	Measuring Instruments
Language	English

Summary

Operating Manual

RISH Master 3440

Operating Manual for the RISH Master 3440 Digital Metering System.

1. Introduction

2. Measurement Reading Screens

3. Programming

3.1. Password Protection

Enables or disables password protection for set-up screens.

3.2 Menu selection.

Navigates through the device's menu structure for parameter settings.

3.2.1 System Parameter selection screen.

Selects system parameters like system type, PT/CT ratios.

3.2.2 Communication Parameter selection screen.

Configures communication parameters such as Address, Baud Rate, and Parity.

3.2.3 Reset Parameter selection screen.

Allows resetting various parameters of the device.

3.2.4 Output Option selection screen.

Selects and configures output options like Relay and Analog.

3.2.5 Quit screen.

Option to exit the menu and return to the measurement screen.

3.2.1 System parameters Selection

Sets specific system parameters for the meter's operation.

3.2.1.1 System Type

Sets the system type (e.g., 3-phase 3-wire or 4-wire).

3.2.1.2 Potential Transformer Primary Value

Sets the nominal full-scale primary voltage for PT.

3.2.1.3 Potential Transformer secondary Value

Sets the nominal full-scale secondary voltage for PT.

3.2.1.4 Current Transformer Primary Value

Sets the nominal full-scale primary current for CT.

3.2.1.5 Current Transformer Secondary Value

Sets the secondary current value for CT (5A or 1A).

3.2.1.6 Demand Integration Time

Sets the period for integrating current and power readings.

3.2.1.7 Auto Scrolling :

Enables or disables automatic scrolling through measurement screens.

3.2.1.8 Low Current noise cutoff.

Sets the threshold for low current cutoff in mA.

3.2.1.9. Energy Display on modbus

Configures energy units (Wh, KWh, MWh) for RS485 output.

3.2.1.10 Energy Digit reset count :

Sets the maximum energy count before rollback.

3.2.2 Communication Parameter Selection :

Configures communication settings for RS485 port.

3.2.2.1 Address Setting:

Sets the RS485 address for the instrument.

3.2.2.2 RS 485 Baud Rate :

Sets the Baud Rate for the RS485 communication port.

3.2.2.3 RS 485 Parity Selection :

Sets the Parity and stop bits for RS485 communication.

3.2.3 Reset Parameter Selection :

Initiates parameter resets for energy, demand, hours, and interruptions.

3.2.3.1 Resetting Parameter

Allows users to reset specific parameters like Energy, Demand, Max/Min values.

3.2.4. Output Option selection menu

Selects and configures the output options for the device.

3.2.4.1 Configuration of Output

Configures the output settings for Relay 1, Relay 2, and Analog outputs.

3.2.4.1.1 Relay1 output Selection menu :

Selects the operation mode for Relay 1 (Pulse or Limit).

3.2.4.1.1.1 Pulse output:

Assigns Relay 1 for pulse output mode.

3.2.4.1.1.1.1 Assignment of Energy to pulse output (Relay 1) :

Assigns energy types (Import/Export Active, Reactive, Ampere Hour) to pulse output.

3.2.4.1.1.1.2 Pulse Duration Selection:

Sets the pulse duration time for Relay 1 in milliseconds.

3.2.4.1.1.1.3 Pulse Rate

Sets the energy pulse rate divisor for Relay Output.

3.2.4.1.1.2 Limit output :

Assigns Relay 1 for limit output mode.

3.2.4.1.1.2.1 Assignment of Parameter to Limit output (for Relay1)

Selects the measured parameter for Limit output on Relay 1.

3.2.4.1.1.2.2 Limit1 Configuration select

Selects the configuration type (Hi/Lo Alarm, Energized/De-Energized) for Limit 1.

3.2.4.1.1.2.3 Trip point selection :

Sets the trip point percentage for High and Low Alarms.

3.2.4.1.1.2.4 Hysteresis selection :

Sets the hysteresis percentage for Relay 1 output.

3.2.4.1.1.2.5 Energizing Delay time.

Sets the energizing delay time for Relay 1.

3.2.4.1.1.2.6 De-Energizing Delay time.

Sets the de-energizing delay time for Relay 1.

3.2.4.1.3 Analog Output

Configures analog output settings for the device.

3.2.4.1.3.1 Parameter setting for Analog Output 1 (Optional)

Sets the parameter for Analog Output 1.

3.2.4.1.3.2 Parameter setting Analog Output 2 (Optional)

Sets the parameter for Analog Output 2.

4.Phase Rotation Screen :

5. On Hour

6. Number of Interruption :

7. Analog Output (optional):

8. Relay output (Optional) :

8.1 Pulse Output :

Configures pulse output for energy measurement using a fast-acting relay.

8.2 Limit Switch :

Monitors parameters against set limits using configurable relay modes.

9. RS 485 (ModBus) Output :

Explanation for 4 X register :

9.1 User Assignable Modbus Registers:

10. Phasor Diagram :

11. Installation

11.1 EMC Installation Requirements

Guidelines for installation to ensure electromagnetic compatibility (EMC).

11.2 Case Dimension and Panel Cut Out

Specifications for physical dimensions and panel cutout.

11.3 Wiring

Instructions for making input connections via screw-type terminals.

11.4 Auxiliary Supply

Information on powering the instrument via auxiliary supply.

11.5 Fusing

Recommendation for fitting fuses to voltage lines for safety.

11.6 Earth/Ground Connections

Safety guidelines for grounding connections.

12. Connection Diagrams

Wiring diagrams for 3-phase and single-phase systems.

13. Specification :

Operating Measuring Ranges

Specifies the measuring ranges for key electrical parameters.

Accuracy

Defines the accuracy classes and percentages for various measurements.

Accuracy 1:

Accuracy specifications for primary measurement parameters.

Accuracy 0.5:

Accuracy specifications for secondary measurement parameters.

Accuracy 0.2:

Accuracy specifications for tertiary measurement parameters.

Reference conditions for Accuracy :

Specifies conditions under which accuracy is measured.

Nominal range of use of influence quantities for measurands

Details the impact of external factors on measurement accuracy.

Display

Describes the characteristics of the meter's LED display.

Controls

Information on the user interface controls (push buttons).

Standards

Lists applicable industry standards for EMC and safety.

Isolation

Details electrical isolation and dielectric withstand test specifications.

Environmental

Specifies environmental operating and storage conditions.

Enclosure

Describes the physical enclosure specifications.

Pulse output Option (1 or 2 Relay) :

ModBus (RS 485) Option :

Analog Output Option : Linear

14. Connection for Optional Pulse Output / RS 485 / Analog Output / Ethernet (rear view of the instrument) :