AT100G-YF 220V Smart Prepaid Single Phase Energy Meter with RS485 for Sub-metering

Product Description

 

Product Description

AT100G-YF series single-phase din rail prepayment energy meter has the advantages of good anti-electromagnetic interference, low power consumption, good stability and long service life. It has RS485 communication interface and supports high-speed communication function of RS485. It is ideal for energy management system, energy monitoring system and sub-metering.

AT100G-YF is suitable for real-time power monitoring system with multi-function, multi-purpose, high stability and long service life.
The meter has 1 pulse output, and the pulse constant, pulse width and output unit can be set.

Main Features:

• Up to 100A direct access
• Multifunction measurement
• Support prepayment function
• Clearable display of electricity usage
• High brightness LCD display with white backlight
• Standard din rail mounting

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
1	7-digit display of measured values and time
2	Total parameters
4	Input and output parameters
5	Maximum demand
6	Pulse output 1, 2
7	Units of measurement parameters
8	PF=Power Factor Hz=Frequency
9	Power display bar
10	Communication indication
11	Time marker
12	Low voltage warning
13	Lockout marker

 

Product Parameters

Parameters			Value
Access Type			Direct Access
Voltage	Rated Voltage		230V
	Voltage Range		176~276V AC
Current	Rated Current		10A
	Max. current		100A
	Min. current		0.5A
	Starting current		0.4% of Rated current
Accuracy Class	Voltage, current		±0.5%
	Power		±1%
	Power Factor		±1%
	Frequency		±0.2%
	Electricity		±1%
Frequency			45Hz~65Hz
Pulse constant			1000imp/kWh
EMC electromagnetic compatibility test		Electrostatic discharge immunity test	GB/T 17626.2-2006:test level 4
		RF electromagnetic field immunity test	GB/T 17626.3-2006:test level 3
		Fast transient pulse group test	GB/T 17626.4-2008:test level 4
		Surge (shock) immunity test	GB/T 17626.5-2008:test level 4
		RF field induction conducted harassment immunity test	GB/T 17626.6-2008:test level 3

Parameters			Value
Applicable grid			3 phase 4 wires, 3 phase 3 wires
Working power		Voltage range	AC/DC85~265V;DC18V~72V(Optional)
		Power consumption	<5VA
Accuracy Class			Active Power Class 1, others Class 0.5
Input	Voltage	Rated	AC 100V,220V,400V
		Overload	1.2 times continuous, 2 times (10s)
		Power consumption	<0.4VA/Phase
		Impedance	≥200kΩ
	Current	Rated	AC 5A(0.02A-6A)
		Overload	1.2 times continuous, 10 times (10s)
		Power consumption	<0.2VA/Phase
		Impedance	≥0.1Ω
	Frequency		45Hz~65Hz
	Switching input		Dry contact input, photoelectric isolation
Output	Switching output		Relay output(Volume:5A/250VAC,5A/30VDC);   can set any alarming power, default remote control
	Analog output		0~20mA/0~5V(Can be set)
	Digital communication interface		RS485/Modbus-RTU
	Pulse output		1~2 channels electrical energy pulse,Four-quadrant power metering
Harmonics			Voltage, current total harmonics
			Voltage, current 2-31th sub-harmonic
Environment	Temperature		Operation temperature: -20ºC~55ºC, Storage: -25ºC~70ºC
	Humidity		≤90%RH, non-condensing, no corrosive air
	Altitude		≤2500m
Insulation resistance			≥100MΩ
Frequency withstand voltage			2kV/1min (test voltage is AC rms, between input/shell/power supply)
IP Class			IP40(Panel IP52)
Average trouble-free operation time			≥50000h
EMC electromagnetic compatibility test	Electrostatic discharge immunity test		GB/T 17626.2-2006:test level 4, test voltage 8kV
	RF electromagnetic field immunity test		GB/T 17626.3-2006:test level 3, test field strength of 10V / m
	Fast transient pulse group test		GB/T 17626.4-2008:test level 2, current voltage 1kV, other 500V
	Surge (shock) immunity test		GB/T 17626.5-2008:test level 4, test voltage 4kV
	RF field induction conducted harassment immunity test		GB/T 17626.6-2008:test level 3, test field strength of 10V / m
	Voltage transients, short interruptions and voltage changes in the immunity test		GB/T 17626.11-2008:current and voltage test error qualified
	Oscillation wave immunity test		GB/T 17626.12-1998:Class B ITE test, qualified

Dimension and Wiring