Acrel DJSF1352-RN Din Rail DC Energy Meter
Acrel DJSF1352-RN Din Rail DC Energy Meter
● Measurement: kWh, kVarh, Power, Current, Voltage and etc
● Current Rating: -/75mV (with Shunt); -/4~20mA (with Hall Sensor)
● Voltage Rating: 0~1000V DC
● Application: DC Battery; Charging Pile; Solar PV and etc
● Communication: RS485 (MODBUS-RTU)
● Extra Function: Dual DC Circuits Monitoring; Secondary RS485 (MODBUS-RTU); Built-in Bipolar Power Source (for Hall Sensors); DO/DI Function
● Display: LCD Display
● Dimension: 72*71*87.8mm (L*W*H)
● Installation: 35mm DIN Rail
● Power Supply: 85~265V AC/DC; 24V(±10%) DC; 48V(±10%) DC
● Standard&Certificate: CE; UL
Acrel DJSF1352-RN Din Rail DC Energy Meter
General
Acrel DJSF1352-RN DC energy meter with dual DC input is mainly designed for telecom base station, DC charging pile, solar photovoltaic and other applications. This series of meters can measure voltage, current, power and positive and negative energy in the DC system. In the actual use of the site, it can measure the total energy, and can measure the energy within the specified time period. Detection results can be used for local display, and can be connected with industrial control equipment, computer, measurement and control system.
Functions
Accuracy
Class 1
Pulse output
Communication
RS485 (Modbus-RTU),DL/T 645-2007
Installation:
DIN 35mm
Dimension(L*W*H):
72*97.7*36 mm
Work temperature:
25~65℃
Switch relay:
DC 30V/3A AC 220V/3A
Front Panel
Features
Dual Independent DC Circuits Monitoring
● For Twin EV Charger&Battery
● Voltage Input:DC 0~1000V
● Current Input (by Shunt): 0~75mV
● Current Input (by Hall Sensor): 0~5V, 0~10V, 0~20mA, 4~20mA
Built-in Bipolar Power Source
● Power Supply for Hall Effect CT
● Range: DC -12V ~ DC +12V
Optional Dual RS485 Communication
● Protocol: MODBUS-RTU
● 1 RS485 (standard)
DO/DI Function
● 2 DO (2A/30V DC; 2A/250V AC)
● 2 DI (dry contact)
LCD Display
● Parameter Display
● Programming Interface
Keypads HMI for Programming
● Parameter Display Setting
● Communication
Diagram of DJSF1352-RN Din Rail DC Energy Meter
DJSF1352-RN have infrared communication interface and RS485 communication interface, and support modbus-RTU protocol; With relay alarm output and switching input function; According to different requirements, through the instrument panel keys, to change the ratio, alarm, communication line setting; It has switching quantity event recording (Modbus protocol), programming and event setting recording, data instantaneous and timing freezing function, maximum voltage and current power and minimum value recording function.
Wiring
Wiring with Shunt
Wiring with Hall Sensor
Network
Installation
Applications
• Suitable for Solar PV Power Distribution Monitoring Solution
• Measure electric parameters of dc batterys
• Power consumption monitoring of DC charging pile
• DC monitor system of telecom tower base station
Outline and Dimension
Packaging
| Packaging Overview(Minimum) |  |
 |
| Packing Dimension and Weight(Minimum) | Minimum Package Contain 1 pcs ProductsDimension: 170mm*150mm*130mm
|
Total N.W. (1 pcs) 0.165 KG |
| Packing Dimension and Weight(Large) | Large Package Contain 36 pcs Products Dimension:540mm*530mm*480mm
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Total N.W. (36 pcs) 8.2 KG |
| Average Lead Time | Manufacturing: 3~4 days(If paired with system need extra 1~2 days for adjustment)
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Shippment: 8~9 days(World Wide Shipment) |
| Product HS Code | 9028301400 | |
| Country of Origin | China | |
DJSF1352-RN Din Rail DC Energy Meter FAQs
DJSF1352-RN use 35mm guide rail which is convenient and quick to install.
DJSF1352-RN voltage supports 1000V input, current supports shunt (0-75mV), Hall sensor (0-20mA, 4-20mA, 0-5V) access.
Acrel DJSF1352-RN Din Rail DC Energy Meter
Technical Parameters
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Technical parameters
|
Index | ||
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Input
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Nominal value
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Voltage input range
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Current input
|
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DC 0-1000V
See the physical wiring diagram
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Shunt：0-75mV；
Hall sensor：0-20mA、4-20mA、0-5V，0-10V and so on
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||
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Overload
|
1.2 times rated (continuous); 2 times rated/1 second
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| Power consumption |
Voltage: ≤0.2VA, current ≤0.1VA
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Accuracy class
|
Class 1 or Class 0.5
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Function
|
Display |
8-bit segment LCD screen (LCD)
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|
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Communication Interface
|
RS485 (two options) | ||
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Communication protocol
|
Modbus-RTU，DL/T 645-2007
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Switch
|
Switch output |
2 Relay outputs, 2A/30VDC or 2A/250VAC
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| Switch input |
2 dry contact inputs
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| 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
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Power Supply
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Voltage range
|
AC/DC 85-265V or DC24V(±10%) or DC48V(±10%)
|
|
| Power consumption |
≤ 3W
|
||
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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
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||
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Impulse withstand voltage
|
±6KV
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Insulation resistance
|
≥ 40M Ω
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Average barrier-free working hours
|
≥50000h
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Environment
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Temperature
|
Normal operating temperature: -25 °C ~ +65 °C; Limit working temperature:
-40 °C ~ +70 °C;
Storage temperature: -40℃～+80℃
|
|
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Humidity
|
≤93%RH, no condensation, no corrosive gas
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Altitude
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≤2500m
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Pulse constant
|
|||
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Maximum power
|
999.9W
|
10000
|
imp/kWh
|
|
9.999kW
|
1000
|
imp/kWh
|
|
|
99.99kW
|
100
|
imp/kWh
|
|
|
999.9kW
|
10
|
imp/kWh
|
|
|
9999kW
|
1 |
imp/kWh
|
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