Three-phase Reflux Monitoring Energy Meter
Products Description
● Current Rating: up to 300A (with CTs); up to 20000A (with Rogowski Coil)
● Communication: RS485 (MODBUS-RTU)
● Application: Using in distributed Solar PV and Anti-reflux Inverter
● Display: LCD Display
● Dimension: 54*64*84mm (L*W*H)
● Installation: 35mm DIN Rail
● Power Supply: 85~265V AC or 100~350V DC
● Standard&Certificate: CE
The guide-rail harmonic meter with external roche coil and open type mutual inductor is suitable for energy saving
renovation projects in high energy consumption industries such as smelting,steel,electric welding,semiconductor,etc.And
also for power monitoring of distributed photovoltaic grid-connected cabinet,power demand side management and other
applications.The utility model has the advantages of no need to remove primary bus,simple and convenient wiring,safe
construction,saving transformation cost and improving efficiency for users.I
renovation projects in high energy consumption industries such as smelting,steel,electric welding,semiconductor,etc.And
also for power monitoring of distributed photovoltaic grid-connected cabinet,power demand side management and other
applications.The utility model has the advantages of no need to remove primary bus,simple and convenient wiring,safe
construction,saving transformation cost and improving efficiency for users.I
Used for distributed¢ralized Solar PV
● Rogowski Coil for Centralized Solar PV
● Split-core CTs for Distributed Solar PV
● Reflux Monitoring
● Harmonic Monitoring
● 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
● Active Energy Metering
● Reactive Energy Metering
RS485 Communication
● MODBUS-RTU Protocol
● Communicate with Inverter to realize anti-reflux Function
● 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
● Rated Current of CTs: up to 300A
● Rated Current of Rogowski Coil: up to 20000A
LCD Display
● Parameter Display
● Programming Interface
● Parameter Display
● Programming Interface
Keypads HMI for Programming
● Parameter Display Setting
● Communication(address, baud rate and etc.)
● Wiring: 3P3W,3P4W
● Parameter Display Setting
● Communication(address, baud rate and etc.)
● Wiring: 3P3W,3P4W
Technical Parameter
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 measurement | □ | ||
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)* | |
Note:
1、“■”is standard allocation function，“□”is matching function，Above instrument stanfard 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 loggong feature,you must configure the DI or DO
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 Illustration
Dimension & Installation
Meter size
Split core CT size
Solution Structure
Solor PV Power Distribution Monitoring Solution
ACR10R-DxxTEx Practical Utility In Distributed Solar PV
Certification
Company Profile
FAQ