LCD multifunctional meter with RS485 more

Product Function

SCD912E-9S4

Real-time Measurement

Three-phase Voltage

√

Three-phase Current

√

Power

√

Frequency

√

Energy Metering

Active Energy

√

Reactive Energy

√

Bi-directional Metering

√

Demand Value

U I P Q Slip

√

Energy Pulse

Passive Node

2

Transmission Output

4-20mA/0-5V

2

Switch Input

Passive Node

6

Relay Output

AC250V5A Remote control/ Alarm

2

Communication

RS485 Interface M0DBUS-RTU

1

Parameters

Precision Grade

Electric quantity measurement 0.5, active energy, reactive energy 0.5S, analogue output 0.5 .

Display

12-bit LED display

Signal Input

Network

Three-phase four wires Y34/ three-phase three wiresV33

Voltage

Rated value

AC380V / AC100V

Over load

Continuous:1.2 times and instantaneous: 2 times (10 seconds)

Power Consumption

< 0.4VA

Impedance

>300kΩ

Current

Rated value

AC5A / AC1A

Overload

Continuous:1.2 times and instantaneous: 10 times (5 seconds)

Power Consumption

< 0.4 VA

Impedance

<20 mΩ

Frequency

45~65 Hz

Power Supply

Working range

AC/DC 80~270V

Power Consumption

< 5VA

Function Module

Energy Pulse

Passive optical coupler collector output and fixed pulse width 80mS±20%

Communication Interface

Two-way RS485 communication interface,MODUBS-RTU communication protocol; communication speed 1200~19200 and check mode N 81,E81 and O 81;

Transmission Output

0/4~20mA or 0~5/10V transmission output; can be programmed to set transmission item and corresponding value

Relay

Can be converted into remote control/ alarm relay output; Capacity 5A/250VAC 5A/30VDC;

Telemetry Switch

Passive contact node input; programmable alarm output;

Operating Environment

in the place at -10-55 °C,with relative humidity<93% and no corrosive gas with the altitude< 2500 M

Safety

Insulation

Signal, power supply, output terminal resistance to case> 100MΩ

Withstand Voltage

Signal input, power supply and output gas > AC2kV

External dimension

Outline Dimension

96×96mm

Cutout Dimension

91×91mm