Voltmeter & Ammeter LCD Display

Model NO.: DM96-UI Trademark: CNSCKJ Origin: China, Zhejiang Size: 72*72 Specification: CE, ROHS, CCC Description:
Intelligent digital instrument be used in electricity grids, automation control system to measure voltage, current, active power, reactive power, apparent power, power factor and frequency. They are displayed by LED or LCD. Visual display, High accuracy, Reliable performance, Strong isolation, Anti-Vibration.
Performance Characteristics
High-precision measure three-phase voltage, three-phase current, active power, reactive power, apparent power, power factor, frequency.
LED or LCD display, Local data query
Current Conversion Ratio is programmable.
Support RS-485 communication Modbus-RTU treaty.
Support DI DO AO
Auxiliary Power Supply: AC/DC 80V-270V, AC220V, AC380V, AC100V
Various shape can be choosed.
Accuracy of measurement
Voltage
0.5 degree
Current
0.5 degree
Active power
0.5 degree
Reactive power
0.5 degree
Power factor
0.5 degree
Frequecy
± 0.02Hz
Signal Input
Mode of connection
Single-phase, three-phase three-wire, three-phase four-wire
Rated voltage
AC57.7V, AC 100V, AC220V, AC380V
Rated current
AC1A, AC5A
Overload
Voltage: 1.2 times 2 times /1 second(instantaneous)

Current: 1.2 times 10 times /5 second(instantaneous)
Power dissipation
Voltage: Less than 1VA/phase; Current: Less than 0.4VA/phase
Impedance
Voltage: More than 300kΩ : Current: Less than 20mΩ
Frequency
45-65Hz


APS

Operating Range
AC/DC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24V
Power dissipation
Less than 4VA


Function Module

Communication interface
No. 1 RS-485 communications, Modbus-RTU treaty

Baud rate: 1200-9600bps, the default value is 2400bps
DI
Support 4 dry contacts
DO
Support 3 relay output, capacity AC250V/5A DC30V5A
Transmitting Output
Support 1 AO: 0/4-20mA or 0-5/10V


Environment
Working environment
-10° C- +55° C
Storage Temperature
-25° C- +70° C
Relative Humidity
≤ 93%, No corrosive gas places
Altitude
≤ 2500m
Security

Insulation Resistance
>100mΩ
ACW
AC 2KV


EMC

ESD
Grade 4
EFT
Grade 4
Surge impact
Grade 4
Dimension
Frame dimension
120*120; 80*80; 96*48; 96*96; 80*80; 48*48; 120*60; 160*80
Hole dimension
111*111; 76*76; 92*45; 92*92; 68*68; 45*45; 114*56; 152*76

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Product Categories : Digital Meter