Acrel din rail-mounted solar dc energy meter for pv power station
Negotiable
Min.Order:1
Technical parameters | Index | ||||||
Input | Nominal value | Voltage input range | Current input | ||||
DC0-1000V | Shunt:0-75mV Hall sensor:0-20mA,4-20mA,0- 5V,0-10V and so on. | ||||||
Overload | 1.2 times rated(continuous);2 times rated/1 second; | ||||||
Power consumption | Voltage:≤0.2VA, Current:≤0.1VA | ||||||
Accuracy class | class 1 | ||||||
Function | Display | 8-bit segment LCD screen (LCD) | |||||
Communication Interface | RS485, infrared | ||||||
Communication protocol | Modbus-RTU,DL/T 645-2007 | ||||||
Switch | Switch output | 2 Relay outputs, 2A/30VDC or 2A/250VAC | |||||
Switch input | 2 dry contact inputs | ||||||
Pulse output | A second pulse output, a energy pulse output | ||||||
See the SYS->PLUS display in the meter menu settings. For example: The meter displays 100, which is 100imp/kWH | |||||||
Power Supply | Voltage range | AC/DC 85-265V or DC24V(±10%) or DC48V(±10%) | |||||
Power consumption | ≤ 3W | ||||||
Power frequency withstand voltage | Power supply // Voltage input // Current input // Relay output and switch input // Communication interface / / Pulse output 3kV/1min Power supply // Relay output // Voltage input // Current input 3kV/1min Pulse output // Communication interface // Switch input 2kV/1min | ||||||
Insulation resistance | ≥ 40M Ω | ||||||
Average barrier-free working hours | ≥50000h | ||||||
Environment | Temperature | Normal operating temperature: -25 °C ~ +55 °C; Limit working temperature: -40 °C ~ +70 °C; Storage temperature: -40℃~+70℃ | |||||
Humidity | ≤93%RH, no condensation, no corrosive gas | ||||||
Altitude | ≤2500m |
Type | Function | FOB Shanghai(USD) | ||||
DJSF1352-RN | 1. DC voltage, current, power measurement 2. Forward and reverse energy measurement 3. RS485 and infraredCommunication 4. Time sharing and multi rate energy measurement 5. SOE Sequence Of Event record | 103.6 | ||||
DJSF1352-RN/K | On the basis of DJSF1352-RN, add the switch function(2DI/2DO) | 124.4 | ||||
DJSF1352-RN/D | On the basis of DJSF1352-RN, add the second channel of energy measurement | 124.4 | ||||
DJSF1352-RN/KD | On the basis of DJSF1352-RN, add the second channel of energy measurement and switch function(2DI/2DO) | 145 |