Medidor de energia elétrica multifuncional com registrador de dados

O dispositivo possui software de PC e função de registo de dados, que podem ser configurados pelo utilizador final em intervalos de 1min a 60min. É possível ler os dados através de um PC. Além disso, é possível compartilhar os dados na LAN da Internet. A propósito, podes medir harmónicos.

Características

Parâmetros de medição True-RMS
Classe de precisão ANSI e IEC 0.2
Análise da qualidade da energia
Energia de 4 quadrantes
2MB de memória integrada, expansível até 16M
Registo de Dados
RS485 de alta velocidade, porta Ethernet (opcional)
Medição de harmónicas individuais de 2º a 63º (opcional)
TOU, 4 Tarifas, 6 Estações, 6 Horas
Três anos de garantia
Software de gestão de PC

Aplicação

Dosagem de alimentadores de distribuição, transformadores, geradores, bancos de capacitores e motores
Sistemas de média e baixa tensão
Serviços comerciais, industriais e públicos
Análise da qualidade da energia
Registo de Dados
Sistema de rastreamento

Parameters

Electrical parameters

Power Supply (AC/DC) | AC85-400V / DC85-330V
Power consumption: <4VA
Measurement Parameters | Voltage (Ph-N); Voltage (Ph-Ph); Current; Frequency; PF;
Active Power(W); Reactive Power(Q); Apparent Power(S),
2nd to 63st harmonics(option)
Harmonics | Total harmonics ratio of phase-voltage
Total harmonics ratio of current
2nd to 63st harmonics ratio of phase-voltage
2nd to 63st harmonics ratio of current
Maximum Value & Minimum Value | Voltage, current, frequency, active power, reactive power, apparent power,demandP,demandQ, demandS.
Computation | Forward active power energy
Reverse active power energy
Forward active power energy
Reverse reactive power energy
Measuring Range | 0-400V, 0-6A, 45-65Hz, -1 ~ 0 ~ 1
Measuring Accuracy | Voltage: 0.5%RD±0.05%FS
Current: 0.5%RD±0.05%FS
Active Power: 0.5%RD±0.05%FS
Reactive Power: 1.5%RD +0.05%FS
Apparent power: 0.5%RD +0.1%FS
Power Factor: 0.5%RD
Frequency: 0.05%RD
Active Energy: 0.5%
Maximum Demand | Ia, Ib, Ic, ΣPtotal, ΣQtotal, ΣStotal, 15 minutes
Display | Blue back-lit LCD Display
5 display figures
4 operation keys
Communication | Support RS-485 interface port, 32 (128) Networking
ModBus-TCP/IP SNMP communication protocol
Ethernet 10/100M port (RJ45)
Memory | 2M onboard memory,can be extended to 16M.
Data looger interval can set by end users from 1min to 60min.The default is 15min.
You can read the data through a PC, also you can select the data to diaplay and store from software.
Programmable | Measuring system: 3P4W/3P3W etc
Transformation Ratio: PT 1-10000; CT 1-10000
Energy Pulse | Provides active & reactive energy pulse output
Pulse parameters can be choosed
Range: 0.1-10000kWh/kvarh
Dry contact output (1Ax100V)
Connection Mode | 3P4W, 3P4W BAL, 3P3W, 3P3W BAL, 1P3W, 1P2W
Baud | Baud: 1200-57600, Standard 38400
Mechanical parameters
Dimensions (L x W x H) (mm) | 96 x 96 x 12.8
Mounting | Panel mounting
Trepanning: 92x92mm
The thickness of installation: 51mm
Environmental conditions
Temperature | -5 to +50 °C
Humidity | 20%-95%RH, without condensation
Warranty | Three years warranty

Index

Parameters	Accuracy	Resolution	Measuring range	Show on the display
Voltage	0.20%	0.01V	0-400V	0.5-500kV
Current	0.20%	0.01mA	0-6.5A	5mA-50000A
Active power	0.50%	0.2W	0-2400W/phase	-9999MW to +9999MW
Reactive power	2%	0.2var	0-2400var/phase	-9999Mvar to +9999Mvar
Apparent power	0.50%	0.2VA	0-2400VA/phase	0-9999MVA
Active demand	0.50%	0.2W	0-2400W/phase	-9999MW to +9999MW
Reactive demand	2%	0.2var	0-2400var/phase	-9999Mvar to +9999Mvar
Apparent demand	0.50%	0.2VA	0-2400VA/phase	0 to 9999MVA
Power factor	0.005	0.0001	-2	-2
Frequency	0.01Hz	0.01Hz	45.000-65.000Hz	45.000-65.000Hz
Active energy	0.5%,0.2% (Option)	0.001kWh	0-999999.999kWh	0-99999999.9kWh
Reactive energy	2%	0.001kvarh	0-999999.999kvarh	0-99999999.9kvarh
Apparent energy	0.50%	0.001VAh	0-999999.999kVAh	0-99999999.9kVAh
Phase angle	0.1°	0.01°	0-359.99°	0-359.99°
Unbalance	2%	0.01%	0-300.00%	0-300.00%
PT ratio		1		1-10000
CT ratio		1		1-10000
Address code		1		1-253