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Photovoltaic collector device is specially used in intelligent photovoltaic combiner box to monitor the operation state of the solar panel in the photocell array, photocell current measurement, lightning arrester status acquisition in the combiner box, DC breaker status acquisition, relay contact output, with wind speed Sensor interfaces such as temperature, irradiance, etc., and devices with RS485 interface can upload and measure data and device status.
Acrel AGF-M Photovoltaic Collector
Features
â—† Measuring element using Hall sensor, isolated measurement
â—†Acceptable positive or negative electrode convergence measurement
â—† On-board PV fuses, DC1kV voltage, selectable fuse current
â—† Provide external sensor input interface
â—†Standard single RS485 interface
â—† multiple power supply options
Product Features
â—† Photovoltaic battery string open alarm, state detection
â—† With switch input, used to collect the state of the output contact of DC circuit breaker, lightning protection device, etc.
â—† With relay output, can be set to the jog mode, used to drive the automatic opening and closing of DC circuit breaker
â—† Provide temperature, radiation, wind speed and other types of sensor input interface
â—† can output DC24 power supply to external sensors
â—† Local digital tube displays the input current of each channel cyclically, and has the energy-saving display mode turned off automatically.
â—† Dual redundant RS485 interface, support ModbusRTU communication protocol, communication address, baud rate, data mode can be freely set
Technical Parameters
â—†Input range: DC0~20A
â—† Reaction time: 1s
â—† Measurement accuracy Photovoltaic cell measurement 0.5, external analog 0.2
â—† Temperature coefficient 200ppm
Additional features
â—† RS485 communication RS485/ModBus-RTU protocol, 4800/9600/19200/38400bps
â—† Relay output 2 sets of conversion 8A/AC250V (8A/DC30V)
â—† Switch input 3 sets of external status input (optocoupler or dry contact mode)
â—† Analog input PT100, DC0(4)~20mA, DC0~10V
General technical parameters
◆Temperature/humidity Working temperature: -25~+60°C, humidity 95%, non-condensing, non-corrosive gas
◆Elevation ≤2500m
◆Insulation resistance ≥100MΩ
â—†Power frequency power supply //PV input//Relay output//Communication AC2.5kV/1min
â—† Sensor input // Digital input // Communication // DC24DC1kV/1min
◆ Auxiliary power auxiliary power: AC85V ~ 265V or DC300 ~ 880V or DC24V (±10%)
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