Nowadays, grid companies usually require photovoltaic grid-connected systems to be irreversible, that is, the electricity generated by photovoltaic grid-connected systems is consumed by local loads, and excess electricity is not allowed to supply to the grid. The system can regulate power generation in order to prevent the photovoltaic grid-connected system from generating reverse power.
Acrel Enegry Monitoring & Management Solutions for PV anti-backflow
Acrel Enegry Monitoring & Management Solutions for PV DC Coupled Energy Storage
Acrel Enegry Monitoring & Management Solutions for Photovoltaic AC Coupled Energy Storage
Anti-reflux of Acrel Enegry Monitoring & Management Solutions
Application
Model
Certificate
Product
Single phase
AGF-AE-S
ANSI C12
ACR10R-D10TE
CE
Two phase
AGF-AE-D
ANSI C12
UL 1741
Three phase
ACR10R-D10TE4
CE
ADL3000
CE, UL
Functions of Acrel Enegry Monitoring & Management Products
Measure power generation and the use of electricity,
Data refresh rate: 250ms,
Split core CT, 300A current,
Communication: RS485 and grid-connected inverter or energy storage inverter
Certificate of Acrel Enegry Monitoring & Management Products
AGF-AE-D:
Functions
Accuracy: 1, voltage output: ±12V
Communication: infrared and RS485 communication, Modbus-RTU and 645 protocol
DIN rail installation
Support hall sensor or shunt input
Centralized PV Solutions
In the smart meter solar PV power generation system, the smart PV combiner box reduces the connection between the solar PV cell array and the inverter. The box can monitor the operating status of the solar panels, lightning protector and DC circuit breaker. With RS485 interface, the device can upload the measured and collected data and equipment status.
Structure
Product Selection
AGF Series Confluence Acquisition Device
1. Combiner box
Accuracy:0.5
DC ± 18A
Communication: RS485 Modbus RTU
2. PV Confluence Acquisition Device
Accuracy:0.5
Rated Current: DC 0-20A
Voltage: DC1000V,DC1500V
Communication: RS 485 Modbus RTU
Functions
Current specification: 20A, perforation connection
3 DI
Temperature measurement
Busbar voltage measurement: DC 1500V
LCD display
Certificate
Functions
Measurement of electrical parameters, harmonics, inter-harmonics, voltage fluctuation, flicker,
Monitoring of voltage swell, voltage sag, voltage interruption,
Statistics of power quality limit times, voltage qualification rate, and form the report.