At100g Energy Meter with Pre-Paid Load Controlling and RS485 Communication Function

Min.Order: 100
Product origin: Hangzhou, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 18 ~ 25

Description
 

Product Description

 

 
AT100G series single-phase din rail meter is designed to collect, analyze and measure power parameters. AT100G series single-phase din rail energy meter can support the measurement and analysis of various power parameters, such as voltage, current, four-quadrant power parameters, power factor, bi-directional active and reactive power etc. This series of products have RS485 communication interface, the highest baud rate support 38400bps, support Modbus, DLT645 and other communication protocols, can easily realize remote data reading. Meanwhile, it adopts LCD display, which can view and set various measurement parameters locally, and the product has password protection function to ensure the data security of the product.

Main Features:
  • Up to 100A direct access
  • Standard 2-module width, TH35-7.5 type din rail mount
  • Touch key design
  • Multi-functional parameter measurement
  • Support bi-directional power metering
  • Support 1-channel passive pulse output, 1-channel RS485 communication
  • LCD full-view display, white backlight, backlight lighting time adjustable
  • LCD display refresh time: 1 second, support manual page turning and automatic display rotation (can be set to switch)
Measured and displayed content:
  • Voltage
  • Frequency
  • Current, current demand
  • Power, maximum power demand and power factor
  • Forward and reverse active energy
  • Forward and reverse reactive power
Parameters to be set:
  • System password
  • Demand statistics time
  • Reset demand option
  • Pulse parameters
Two pulse outputs for real-time power metering. The remote computer can realize the remote monitoring with the 485 communication output of the meter.
 

RS485 serial communication.

The meter uses RS485 serial port and Modbus RTU communication protocol to provide remote monitoring and control functions, in addition, the 485 serial communication parameters can be modified through the menu.

Pulse output.

This instrument provides two pulse outputs for measuring active and reactive energy. The pulse setting parameters can be set through the setup menu.

LCD Display:
 

No.Content
17-digit display of measured values and time
2Total parameters
4Input and output parameters
5Maximum demand
6Pulse output 1, 2
7Units of measurement parameters
8PF=Power Factor Hz=Frequency
9Power display bar
10Communication indication
11Time marker
12Low voltage warning
13Lockout marker
 

Product Parameters

ParametersValue
Access TypeDirect Access
VoltageRated Voltage230V
Voltage Range176~276V AC
CurrentRated Current10A
Max. current100A
Min. current0.5A
Starting current0.4% of Rated current
Accuracy ClassVoltage, current±0.5%
Power±1%
Power Factor±1%
Frequency±0.2%
Electricity±1%
Frequency45Hz~65Hz
Pulse constant1000imp/kWh
EMC electromagnetic compatibility testElectrostatic discharge immunity testGB/T 17626.2-2006:test level 4
RF electromagnetic field immunity testGB/T 17626.3-2006:test level 3
Fast transient pulse group testGB/T 17626.4-2008:test level 4
Surge (shock) immunity testGB/T 17626.5-2008:test level 4
RF field induction conducted harassment immunity testGB/T 17626.6-2008:test level 3
ParametersValue
Applicable grid3 phase 4 wires, 3 phase 3 wires
Working powerVoltage rangeAC/DC85~265V;DC18V~72V(Optional)
Power consumption<5VA
Accuracy ClassActive Power Class 1, others Class 0.5
InputVoltageRatedAC 100V,220V,400V
Overload1.2 times continuous, 2 times (10s)
Power consumption<0.4VA/Phase
Impedance≥200kΩ
CurrentRatedAC 5A(0.02A-6A)
Overload1.2 times continuous, 10 times (10s)
Power consumption<0.2VA/Phase
Impedance≥0.1Ω
Frequency45Hz~65Hz
Switching inputDry contact input, photoelectric isolation
OutputSwitching outputRelay output(Volume:5A/250VAC,5A/30VDC);

 

can set any alarming power, default remote control

Analog output0~20mA/0~5V(Can be set)
Digital communication interfaceRS485/Modbus-RTU
Pulse output1~2 channels electrical energy pulse,Four-quadrant power metering
HarmonicsVoltage, current total harmonics
Voltage, current 2-31th sub-harmonic
Environment

 

 

TemperatureOperation temperature: -20ºC~55ºC, Storage: -25ºC~70ºC
Humidity≤90%RH, non-condensing, no corrosive air
Altitude≤2500m
Insulation resistance≥100MΩ
Frequency withstand voltage2kV/1min (test voltage is AC rms, between input/shell/power supply)
IP ClassIP40(Panel IP52)
Average trouble-free operation time≥50000h
EMC electromagnetic compatibility testElectrostatic discharge immunity testGB/T 17626.2-2006:test level 4, test voltage 8kV
RF electromagnetic field immunity testGB/T 17626.3-2006:test level 3, test field strength of 10V / m
Fast transient pulse group testGB/T 17626.4-2008:test level 2, current voltage 1kV, other 500V
Surge (shock) immunity testGB/T 17626.5-2008:test level 4, test voltage 4kV
RF field induction conducted harassment immunity testGB/T 17626.6-2008:test level 3, test field strength of 10V / m
Voltage transients, short interruptions and voltage changes in the immunity testGB/T 17626.11-2008:current and voltage test error qualified
Oscillation wave immunity testGB/T 17626.12-1998:Class B ITE test, qualified

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