Three-phase Anti-Reflux Energy Meter

ACR10R-S

  • Three-phase
  • ≤20000A Input
  • MODBUS-RTU
  • RS485

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What Do Our Customers Say?

  • “ 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. "

    Arnold 

    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.

    Tuan 

    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
subharmonic(2-31 times)
Data logging Incident record
Display mode Alarm
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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FAQ

Got a Question? Get your Answer

What are the Main Advantages of Acrel?

We have our own Factory and R&D Center

What are the Difference between Acrel and other Brands?

Rich product series: Cloud Platform, Gateway, Protection Device, Power Meter, Transformer

What Certificates does the Company have?

CNAS, ISO14001, ISO27001, ISO9001

What Certificates do the Products have?

CE, IEC, MID, UL, EAC, ROHS, REACH

How Expensive is Acrel Products?

Competitive Price with High Quality

How long is the product Warranty Period?

2 Years

What is the MOQ?

Purchasing according to your needs, no MOQ limit

How long is the Lead Time?

Sample takes 3 days; Bulk purchase takes 1 month

DC Power Meter RS485

Standard:

2014/30/EU

2014/35/EU

Certificate:

Standard Lead Time:
Sample: 2 days
Bulk: 1 month

Feature:
  • Dual DC Circuits
  • Secondary RS485
  • DC1000V
  • 0.5s Accuracy
  • Power supply for the Hall sensor

Multi Function Economy 7 Meter

Standard:

2014/35/EU

2014/30/EU

Certificate:

Feature:
  • Quality Analysis
  • Multi-Communication
  • High Precious 0.2s
  • 32G SD Card

Three-phase Prepaid KWH Meter

Standard:

2014/35/EU

2014/30/EU

Certificate:

Feature:
  • High Accuracy 0.5S
  • Multi-Tariffs
  • Built-in Relay
  • Switch Control

Six Channels DC Power Meter with LCD Display for Cell Tower

Standard:

IEC61010-1

Certificate:

Feature:
  • Rated -48V DC
  • 6 DC channels
  • Utility Monitor
  • Power for Hall Sensor
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