AC power/energy meter, description about Acrel ADL400 digital counter three phase smart electric energy meter With Interface RS485 on China Suppliers Mobile

ADL400 Three-phase DIN Rail Energy Meter

ADL400 three phase electric meter is designed for three phase energy measurement on low voltage system.The meter meet the related technical requirements of electronic meter in the IEC62053-21,IEC62053-22 standards.

Products Description

● Measurement: 3-phase AC kWh, kVarh, U, I, P, Q, S, PF, F and etc
● Accuracy: 0.5% (kWh)
● Frequency: 45~65Hz
● Rated Voltage: 3x380~456Vac L-L (direct connect); 3x100~120Vac L-L (via PTs)
● Rated Current: 3x10(80)A AC (direct connect); 3x1(6)A AC (via CTs)
● Communication: RS485 (MODBUS-RTU)
● Multi-rate: 4 Tariff Rates and etc
● Data Function: Frozen Data,Max Demand,etc
● Harmonic: 2~31st and total Harmonic
● Standard&Certificate: IEC; CE;CE-MID; EAC

Diverse Electric Parameters Measurement
● kWh (3-phase positive Kilowatt-hours)
● kVarh (Kilovar-hours)
● Harmonic (2~31st voltage¤t)---Standard
● U (3-phase Voltage)
● I (3-phase Current)
● P (Power)
● Q (Reactive power)
● F (Frequency)
● S (Apparent power)
● PF (Power factor)

Multi-rate/Flexible Tariff
● 4 Time zone
● 4 Tariff rate (Spike, Peak, Flat, Valley)
● 2 Time period list
● 14 Time period by day
● Data Frozen (last 48 months or last 90 days)
● Max demand and occurrence time

HMI for Common Configuration
● PT or CT ratio
● Wiring methods (3P4W or 3P3W)
● Back linght time
● RS485 (MODBUS-RTU) communication setting

Technical Parameter

1.Function description

Function	Function description	Function provide
Measurement of kWh	Active kWh (positive and negative)	■
		Reactive kWh (positive and negative)	■
		A. B, C split phase positive active energy	■
Measurement of electrical parameters	U、I	■
Measurement of electrical parameters		P、Q、S、PF、F	■
Measurement of harmonics	2~31ST Voltage and current harmonic	■
LCD Display	12 bits section LCD display, background light	■
Key programming	3 keys to communication and set parameters	■
Pulse output	Active pulse output	■
Multi-tariff and functions	Adapt 4 time zones, 2 time interval lists, 14 time interval by day and 4 tariff rates	□
		Max demand and occurrence time	□
		Frozen data on last 48 months, last 90days	□
		Date, time	□
Communication	Communication interface: RS485, Communication protocol: MODBUS-RTU	■

2.Technical parameter

Project					Performance parameter
Specification					3 phase 3 wires, 3 phase 4 wires
Measurement	Voltage	Reference voltage	3×100V3×380Vac、3×57.7/100Vac、 3×220/380Vac (Can normally work under 1.2 times of rated voltage)
				Consumption	<10VA(Single phase)
				Impedance	>2MΩ
				Accuracy class	Error±0.2%
		Currnt	Input current	3×1(6)A， 3×10(80)A
				Consumption	<1VA Single phase rated current
				Accuracy class	Error±0.2%
		Power			Active, reactive, apparent power, error±0.5℅
		Frequency			45～65Hz，Error±0.2%
Metering	Energy			Active energy(Accuracy class: 0.5) reactive energy(Accuracy class 2)
Metering		Clock			≤0.5s/d
Digit signal	Energy pulse output			1 active photocoupler output
Pulse	Width of pulse			80±20ms
Pulse		Pulse constant			400imp/kWh,10000imp/kWh(Correspond with the basic current)
Communication	Interface and communication protocol			RS485：Modbus RTU
Communication		Range of Communication address			Modbus RTU:1~ 247；
	Baud rate			1200bps~19200bps
Environment	Working temperature			-25℃~+55℃
Environment		Relative humidity			≤95℅(No condensation)