FLare Solar
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The DJSF1352-RN rail-mounted DC power meter features double DC input channels, specifically designed for telecommunications base stations, DC charging piles, solar photovoltaic systems, and other DC applications. This series measures voltage, current, power, and forward/reverse energy within a DC system.
Key Technical Summary:
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Dual Independent DC Circuits Monitoring Ideal for Twin EV Chargers and Batteries. Voltage input up to 1000V. |
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Built-in Bipolar Power Source Provides power supply for Hall Effect CTs (DC -12V ~ DC +12V). |
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RS485 Communication Supports standard MODBUS-RTU protocol for seamless integration. |
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DO/DI Function Includes 2 Relay outputs and 2 dry contact inputs for control and monitoring. |
| Technical Parameters | Index | |
|---|---|---|
| Input | Nominal Value | Voltage: DC 0-1000V; Current Shunt: 0-75mV; Hall: 4-20mA, 0-5V, etc. |
| Overload | 1.2 times rated (continuous); 2 times rated for 1 second | |
| Accuracy Class | Class 1 | |
| Function | Display | 8-bit segment LCD screen |
| Communication | RS485, Infrared (Modbus-RTU, DL/T 645) | |
| Pulse Output | Energy pulse output (e.g., 100imp/kWh) | |
| Environment | Temperature | Operating: -25°C ~ +55°C; Limit: -40°C ~ +70°C |
| Humidity | ≤93%RH, no condensation | |
Wiring with 75mV Shunt
Wiring with Hall Sensor (4-20mA or 0-5V)
Installation Dimensions
