Three-phase Anti-Reflux Energy Meter

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“ For over 4 years working with Acrel, they have continuously demonstrated excellent technical ability while ensuring superior customer service. Their collaborative approach and real time flexibility in adapting to changing conditions has contributed to the success of many project goals. "

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Philippines
Cloud Platform for Power IoT is a synchronous integrated solution from energy meter installation to web interactive interface that can see the benefits of features with the first click mouse. Very convenient and fast. I will be with this product for a long time.

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Vietnam

Highlight

What’s the Function of Three-phase Anti-Reflux Energy Meter?

Measure

3-phase
Active Power, Reactive Power, Current, Voltage and etc

Current

up to 300A (paired with external CTs)
up to 20000A (with Rogowski Coil)

Communication

RS485
MODBUS-RTU

Power Supply

85~265V AC
100~350V

Specification

What’s the Specification of Acrel ACR10R series Three-phase Anti-Reflux Energy Meter?

Used for distributed&centralized Solar PV

● Rogowski Coil for Centralized Solar PV

● Split-core CTs for Distributed Solar PV

● Reflux Monitoring

● Harmonic Monitoring

Bidirectional Metering

● Active Energy Metering

● Reactive Energy Metering

RS485 Communication

● MODBUS-RTU Protocol

● Communicate with Inverter to realize anti-reflux Function

Paired with external CTs or Rogowski Coil

● Rated Current of CTs: up to 300A

● Rated Current of Rogowski Coil: up to 20000A

LCD Display

● Parameter Display

● Programming Interface

Keypads HMI for Programming

● Parameter Display Setting

● Communication(address, baud rate and etc.)

Parameter

What’s the Parameter of the Acrel ACR10R series Three-phase Anti-Reflux Energy Meter?

Function/Model		ACR10RH-DxxT(R)E4 ACR10RH-DxxT(R)E3
Display mode	LCD（Field LCD）	■
Measuring parameter	Current/voltage/frequency/power facto	■
	Active power/reactive power/apparent power	■
	Four-quadrant electric energy measurement	■
	Maximum demand	□
	Multiple-rate electric energy measurements	□
Power quality monitoring	Total harmonic content	■
Power quality monitoring	subharmonic（2-31 times）	■
Data logging	Incident record	□
Display mode	Alarm	□
Display mode	Built-in clock	□
Communication	RS485 interface	■
Optional function (choose one)	J（2DO）	A1+（B1 or C1） (4DI+2DO or 4DI+EP)*
	K（4DI）
	pulse（2channels）

Note:

1、“■”is standard allocation function，“□”is matching function，Above instrument standard 1 channel RS485 communication；

2、Terminal connection mode corresponding to A1/B1/C1 and so on in selection function；

3、Pulse output and relay output can not be selected at the same time;

4、When you select an event logging feature, you must configure the DI or DO

Technical parameter

Technical parameters			Indicators
Input	Net work		3-phase 3-wire,3-phase 4 wire
	Frequency		45～65Hz
	Voltage		Rating：AC 57.7V/100V(100V)、220V/380V(400V)
			Overload:1.2-fold rating(continuous);2-fold rating/1second
			Consumption:<0.2VA
	Current		Rating： 80A，120A，200A .etc（See specific product specifications,special parameters can be customized）
			Overload:1.2-fold rating(continuous);10-fold rating/1 second
			Consumption:＜ 0.2VA
Output	Electric energy		Output mode: Open-collector photocoupler pulse, two-way output
			Three-phase	Pulse constant:4000、8000imp/kWh
	Communication		RS485 interface, Modbus-RTU Protocol
	Display mode		LCD
Function	Switching	Input	Four-way dry contact input
		Output	Output mode: two-way relay nO contact output
			Contact capacity：AC 250V/3A、DC 30V/3A
Measuring accuracy			Frequency0.05Hz、reactive electric energy1class、other 0.5class
Power supply			AC85～265V or DC100～350V；DC24V（±10%）；DC48V（±10%） Consumption≤10VA
Safety	Power-frequency withstand voltage		Power frequency withstand voltage between Auxiliary power and switch volume output and current input and voltage input and communication and pulse output and switch volume input terminal is AC2kV 1min； Power frequency withstand voltage between auxiliary power and switch volume output and current input voltage input terminal is AC 2kV/1min; Power frequency withstand voltage between communication and pulse output and switch volume input terminal is AC 1kV/1min;
	Insulation resistance		Input, Output terminal to housing>100MΩ
Environment			Working temperature：-10℃～+55℃；Storage temperature：-20℃～+70℃ Relative humidity：5%～95% No condensation；Altitude：≤2500m

Wiring

Installation

How to Connect the Acrel ACR10R series Three-phase Anti-Reflux Energy Meter?

Why choose us?

2003 Established
SZ.300286 Listed Company
1200+ People
25000+㎡ Plant
Factory Direct-sale

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