DC Energy Monitoring
Dual RS485 Communication
Rated Voltage 0~1000V DC
DO/DI Function
UL certified
High Accuracy Class 0.5
Built-in Bipolar Power Source for Hall Sensors
+86-18702106858 / +86-21-69156352
Acrel DJSF1352-RN is a high-precision DC energy meter designed for applications such as telecommunications base stations, DC charging piles, and solar photovoltaic systems. It features dual DC input channels for monitoring voltage, current, power, and bidirectional energy (both forward and reverse) within the range of 0-1000V DC. The meter supports dual RS485 communication interfaces with Modbus-RTU protocol, ensuring reliable data transmission. It also includes built-in bipolar power sources for Hall sensors, 2DI/2DO functions, and high accuracy up to Class 0.5. Certified by UL, this meter is suitable for various DC systems, including EV chargers and energy storage systems.
| Technical Parameters | Value | ||||
| Input | Nominal value | Rated Voltage | Rate Current | ||
| DC 0-1000V See the physical wiring diagram |
Shunt：0-75mV； | ||||
| Hall sensor：0-5V,100mA 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 or Class 0.5 | ||||
| Function | Display | 8-bit segment LCD screen (LCD) | |||
| Communication Interface | RS485（Two Channels Option） | ||||
| Communication protocol | Modbus-RTU，DL/T 645-2007，DLT698 | ||||
| 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 DC12V(±10%)or DC24V(±10%) or DC48V(±10%) | |||
| Power consumption | ≤ 3W | ||||
| Power frequency withstand voltage | Power supply // Signal input / / Other circuits 3.5kV/1min | ||||
| Other circuits not connected to each other except power supply and signal input 2kV/1min | |||||
| Impulse withstand voltage | ±6.5KV | ||||
| Insulation resistance | ≥ 40M Ω | ||||
| Average barrier-free working hours | ≥50000h | ||||
| Environment | Temperature | Normal operating temperature: -25 °C ~ +65 °C; Limit working temperature: -40 °C ~ +70 °C; | |||
| Storage temperature: -40℃～+80℃ | |||||
| Humidity | ≤93%RH, no condensation, no corrosive gas | ||||
| Altitude | ≤2500m | ||||
Renewable Energy
Rated Current 80A Directly
MID Certificated
High Accuracy Class C
35mm DIN Rail Mounted
Pulse Output
4 Modules 72mm Width
For IoT Energy Management, Factory, School
Split Core
Clamp on Installation
High Accuracy Class 0.5
150-1000A Input Current
5A/1A Secondary Output
Application: Renovation Projects
Event recording
Start control function
programmable DI and DO
Profibus-DP communication
Anti-shaking function
Analog output
Event recording
leakage protection
AC380V/690V
programmable DI and DO
Analog output
Anti-shaking function
Split Core
High Accuracy Class 0.5
Current Input 20-6000A
Current Output 5(1)A
Rectangular Hole Design
Measurement of current (I)
Application: Renovation Projects
Founded in 2003, Acrel Co., Ltd.【Stock Code: 300286.SZ】 is a high-tech enterprise specializing in energy management solutions and electrical safety. Headquartered in Shanghai, Acrel offers innovative and sustainable solutions for microgrid energy efficiency and electrical safety. With over 600 patents and software copyrights, Acrel has deployed more than 28,000 system solutions globally, forming a comprehensive "cloud-edge-end" energy internet architecture.
Acrel Co., Ltd. is China Wholesale UL Certified DC Input 0-1000V Energy Meter for EV Charger Manufacturers and UL Certified DC Input 0-1000V Energy Meter for EV Charger Factory. Acrel's integrated product ecosystem spans from cloud platform software to end-user components, covering sectors such as power, renewable energy, data centers, smart buildings, transportation, and smart cities. These solutions enable intelligent, real-time energy management, enhancing energy security and reducing operational costs. We offer UL Certified DC Input 0-1000V Energy Meter for EV Charger for sale.
The company's production facility, Jiangsu Acrel Electric Manufacturing Co., Ltd., adheres to strict quality standards and environmental guidelines, with advanced testing centers and a commitment to lead-free production processes. Acrel's team of over 500 engineers delivers cutting-edge energy efficiency systems and smart energy solutions.
With a strong domestic presence, Acrel is actively expanding internationally, supported by a global network of sales and technical teams and an e-commerce platform that ensures seamless service experiences worldwide. Acrel is proud to help businesses improve efficiency, reduce consumption, and achieve sustainability goals.
Together, we are building a smarter, greener future.
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Email: [email protected]
Phone: +86-18702106858 / +86-21-69156352No.253 Yulv Road, Jiading District, Shanghai, PRC 201801
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Wholesale UL Certified DC Input 0-1000V Energy Meter for EV Charger Suppliers
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