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Eastron SDM630M CT User Manual

Eastron SDM630M CT
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EASTRON SDM630M CT User Manual
SDM630M CT
DIN Rail Energy Meter for Single and Three Phase Electrical Systems
Measures kWh Kvarh, KW, Kvar, KVA, P,
F, PF, Hz, dmd, V, A, THD,etc.
Bi-directional measurement IMP & EXP
Two pulse outputs
RS485 Modbus
Din rail mounting 35mm
1/5A CT connection
Better than Class 1 / B accuracy
USER MANUAL
2016 V4.7
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Eastron SDM630M CT Specifications

General IconGeneral
BrandEastron
ModelSDM630M CT
CategoryMeasuring Instruments
LanguageEnglish

Summary

Voltage and Current Measurements

Phase to Neutral Voltages

Displays phase-to-neutral voltage readings for 3p4w and 3p3w systems.

Phase Currents

Shows the current readings for each individual phase.

Frequency, Power Factor, and Demand

Total Frequency and Power Factor

Displays overall system frequency and total power factor.

Maximum Power Demand

Indicates the highest recorded active power demand since the last reset.

Maximum Current Demand

Shows the highest recorded current demand since the last reset.

Power Measurements

Instantaneous Active Power

Displays instantaneous active power in kilowatts (kW) for each phase.

Instantaneous Reactive Power

Displays instantaneous reactive power in kilovolt-amperes reactive (kVAr) for each phase.

Instantaneous Apparent Power

Displays instantaneous apparent power in kilovolt-amperes (kVA) for each phase.

Total Energy Readings

Shows the total accumulated active power (kW), reactive energy (kVArh), and apparent power (kVA).

Energy Measurements

Setup Mode Entry

Setup Navigation and Entry

Number Entry and Password Change

Demand Integration Time (DIT) Setup

Supply System Setup

Current Transformer (CT) Configuration

Voltage Transformer (PT) Configuration

Pulse Output Configuration

Pulse Rate Setup

Communication Setup

RS485 Address Setup

Baud Rate Setup

Reset and Correction Setup

Reverse Phase A Connection Handling

Specifications

Measured Parameters

Lists all measurable electrical quantities (V, I, PF, Freq, Demand, Energy) and their ranges.

Input Specifications

Details voltage and current input requirements and connection types (1p2w, 3p3w, 3p4w).

Accuracy and Performance

Outlines accuracy levels for various measurements and response times.

Communication Protocols

Details RS485 Modbus RTU configuration parameters like baud rate, parity, and stop bits.

Installation

Three Phase Three Wire Installation

Wiring diagram and instructions for installing the unit in a 3-phase, 3-wire system.

Three Phase Four Wire Installation

Wiring diagram and instructions for installing the unit in a 3-phase, 4-wire system.

Single Phase Two Wire Installation

Wiring diagram and instructions for installing the unit in a single-phase, 2-wire system.

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