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Circutor CVM-NRG96 - User Manual

Circutor CVM-NRG96
38 pages
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Power Analyzer
CVM-NRG96
User manual
Extended version

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Circutor CVM-NRG96 Specifications

General IconGeneral
BrandCircutor
ModelCVM-NRG96
CategoryMeasuring Instruments
LanguageEnglish

Summary

Installation and Setup

Initial Checks and Safety

Essential safety guidelines and checks before initial installation and power-up.

Power Supply and Circuit Limits

Specifications for power supply voltage, frequency, and measurement circuit limits.

Transistor Output and Operating Conditions

Specifications for transistor output and environmental operating conditions.

Wiring and Safety Precautions

General safety, shock protection, and wiring requirements for installation.

Connection Diagrams

4-Wire Three-Phase System

Diagram for connecting a 4-wire, three-phase system with external current transformers.

3-Wire Three-Phase Systems

Diagrams for 3-wire, three-phase systems with various transformer setups.

Device Operation

Front Panel Keypad Functions

Explanation of the functions of the Reset, Display, Max, and Min keys on the front panel.

Measurement Setup Configuration

Voltage and Ratio Settings

Configure simple/compound voltages and transformer ratios (primary/secondary).

Power Demand Meter Setup

Configure magnitude to integrate and integration period for demand metering.

Display and Energy Settings

Configure main display page, preferred energy, and backlight timer.

Harmonic Distortion and Digital Output

Configure THD analysis and transistor digital output settings.

Communication Setup Configuration

Communication Parameters

Configure address, speed, parity, stop bits, and default settings.

Measurement Setup Protection

Set up password protection for the measurement setup parameters.

MODBUS Protocols and Memory Map

MODBUS Protocol Overview

Details MODBUS protocol, RTU mode, and supported functions for analyzer communication.

MODBUS Memory Map

Table mapping magnitudes to MODBUS registers for data access.

RS485 Bus Connection

Troubleshooting and FAQs

Common Issues and Solutions

Addresses common problems like incorrect readings, negative power, and communication errors.

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