Entes MPR-45 User Manual

1
INDEX
SAFETY AND WARNINGS ............................................................................................. 3
Warning ....................................................................................................................... 3
Safety .......................................................................................................................... 3
Warranty ...................................................................................................................... 3
OPERATING CONDITIONS ............................................................................................ 4
INTRODUCTION ............................................................................................................. 5
General Features ......................................................................................................... 5
Applications ................................................................................................................. 6
MPR-4 Series Products ............................................................................................... 6
Overview ...................................................................................................................... 6
Terminals ................................................................................................................. 7
Front Panel .............................................................................................................. 7
Button Functions .......................................................................................................... 8
Terminal Structure ....................................................................................................... 9
INSTALLATION ............................................................................................................. 10
3P4W (3 Phase with Neutral) Connection ................................................................. 10
3P3W (3 Phase without Neutral) Connection ............................................................ 10
Aron without Neutral Connection ............................................................................... 11
3P4W BLN (3 Phase Balanced with Neutral) Connection .......................................... 11
3P3W BLN (3 Phase Balanced without Neutral) Connection ..................................... 12
CONNECTION TEST ................................................................................................ 13
Line Termination Resistor .......................................................................................... 13
OPERATING INSTRUCTIONS ..................................................................................... 14
Measurement Screens ............................................................................................... 14
Current, Voltage and Frequency Screens .............................................................. 14
Power and Power Factor Screens.......................................................................... 16
Energy and Time Screens ...................................................................................... 18
THD and Harmonics Screens................................................................................. 21
Minimum, Maximum and Demand Screens ........................................................... 22
Setup Screen ............................................................................................................. 28
Device Installation Settings .................................................................................... 28
Display Settings ..................................................................................................... 32
Time Settings ......................................................................................................... 33
RS-485 Communication Settings ........................................................................... 35
Input Parameter Settings ....................................................................................... 36
Output Parameter Settings ..................................................................................... 38
Recording Settings ................................................................................................. 39
Pulse Input Settings ............................................................................................... 42
Pulse Output Settings ............................................................................................ 43
Operating Hours Settings ....................................................................................... 45
Alarm Settings ........................................................................................................ 46
Tariff Settings ......................................................................................................... 50
Reset Settings ........................................................................................................ 51
System Settings ..................................................................................................... 54
MPR-4 SERIES NETWORK ANALYSER
USER MANUAL

Entes MPR-45 Specifications

General

Brand	Entes
Model	MPR-45
Category	Measuring Instruments
Language	English

Summary

Safety and Warning Information

Safety Precautions

Essential safety instructions to prevent serious injury or death during device operation and maintenance.

Electrical Safety Guidelines

Guidelines for safe electrical connections, including proper switch/circuit breaker usage and proximity.

Installation and Wiring Guide

3-Phase Connection Types

Connection Test Procedure

Guides the user through the automatic test function to verify device connections and identify errors.

Operating Instructions and Measurement Displays

Device Setup and Configuration Menu

Initial Installation Settings

Guides through initial settings like language, connection type, and transformer ratios for device operation.

Transformer and System Parameter Configuration

Covers settings for Voltage Transformer (VT) and Current Transformer (CT) primary and secondary values, and nominal frequency.

Display and Communication Settings

Input/Output and Recording Configuration

Alarm and Tariff Configuration

Covers setting up device alarms with parameters and thresholds, and activating tariff functions.

Reset and System Management