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Siemens SMART 7KT User Manual

Siemens SMART 7KT
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SMART 7KT0310 Manual
MANUAL
SMART KT
Multifunction meter
7KT0310
SMART 7KT power monitoring devices

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Siemens SMART 7KT Specifications

General IconGeneral
BrandSiemens
ModelSMART 7KT
CategoryMeasuring Instruments
LanguageEnglish

Summary

Introduction to SMART 7KT Multifunction Meter

Purpose of this Document

Describes the manual's purpose and intended audience for the SMART 7KT meter.

Required Basic Knowledge for Operation

Outlines the necessary electrical engineering knowledge for understanding the manual.

Components Included in the Product Carton

Lists the items included in the product carton for the SMART 7KT meter.

Safety Precautions for SMART 7KT Meter

General Safety Instructions and Warnings

Covers DANGER, CAUTION, and general safety advice before installation and operation.

Technical Specifications of SMART 7KT Meter

Display Specifications

Details the display type, size, and indications on the SMART 7KT meter.

Wiring and Input Specifications

Covers specifications for wiring input, measuring inputs, and auxiliary supply.

Memory and Power Failure Behavior

Describes how the device retains settings during power interruptions.

CT/PT Settings and Power Consumption

Details Current/Potential Transformer settings and the device's power consumption.

Environmental and Mounting Conditions

Specifies operating conditions, humidity, and mounting requirements.

Protection Class and Dimensions

Outlines protection class, degree of protection, and physical dimensions/weight.

Digital Input Specifications

Details the parameters for the digital input functionality.

Certifications and Standards Compliance

States compliance with IEC standards, IPC electronics assembly, and ROHS.

Assembly and Installation Procedures

Panel Installation Procedure

Instructions for preparing the panel cutout and mounting the meter using clamps.

Mounting Distance Guidelines

Specifies the minimum distance required between meters during panel mounting.

Installation and Wiring Guidelines

Provides essential guidelines for safe installation and proper wiring of the device.

Meter Demounting Procedure

Details the step-by-step process for removing the meter from its panel.

Connection Diagrams for SMART 7KT

Circuit Diagram - 3 Phase 4-Wire System

Illustrates the wiring for a 3-phase 4-wire system with CTs.

Circuit Diagram - 3 Phase 3-Wire and 1 Phase 2-Wire

Shows wiring for 3-phase 3-wire and 1-phase 2-wire configurations.

Configuration and Parameterization of SMART 7KT

Reading Device Serial Number

Instructions to display the 8-digit serial number of the SMART 7KT meter.

Automatic and Manual Operating Modes

Explains the functionality and switching between automatic and manual modes.

Accessing Configuration via Password

Details the procedure for entering the password to start configuration mode.

Navigating Configuration Settings

Describes how to use function keys to enter and change configuration parameters.

Parameter Settings and Function Key Usage

Lists configurable parameters, their ranges, and default factory settings.

Reading Parameters on SMART 7KT Meter

Displaying Voltage, Current, and Harmonics

Shows how to read line/phase voltages, currents, and harmonic content using F1 key.

Displaying Phase-Specific Power Data

Explains how to view voltage, current, power factor, and frequency for each phase using F2 key.

Displaying Power Factor and Power Values

Details reading power factor, phase angles, and active/reactive/apparent power using F3 key.

Displaying Energy and ON Hour Values

Describes how to access and view energy consumption (import/export) and ON hour using F4 key.

Communication Interface for SMART 7KT

Protocol and Interface Details

Specifies the communication protocol (Modbus RTU) and physical interface (RS485).

Communication Parameter Settings

Lists adjustable parameters for communication like address, mode, speed, and parity.

Modbus Register Addresses - Float Parameters

Lists Modbus addresses for readable parameters with Float data structure.

Modbus Register Addresses - Harmonics (V1N, V2N, V3N)

Lists Modbus addresses for harmonics of phase voltages V1N, V2N, and V3N.

Modbus Register Addresses - Harmonics (V31, V12, V23)

Lists Modbus addresses for harmonics of phase voltages V31, V12, and V23.

Modbus Register Addresses - Harmonics (I1, I2, I3)

Lists Modbus addresses for harmonics of currents I1, I2, and I3.

Modbus Register Addresses - Integer Parameters

Lists Modbus addresses for readable/writable parameters with Integer data structure.

Maintenance and Disposal of SMART 7KT

Equipment Maintenance Guidelines

Provides instructions for regular cleaning to avoid ventilation blockage and maintain performance.

Disposal and Recycling Instructions

Outlines the procedure for disposing of or recycling the module according to regulations.

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