Solar Panel Energy Meter DC Smart Electricity Meter for EV Charger

• Number of Charging Interfaces: One Pile with Multiple Charges
• Location: Public Use
• Installation: Floor Type
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: DJSF1352-RN
• Charge Method: Quick Charge
• Input Voltage: DC0-1000V
• Input Current: Split: 0-75mA; Hall: 0-20mA, 4-20mA, 0-5V, 0-10V
• Accuracy: 0.5 or 1 Grade
• Auxiliary Power: DC24V, DC48V, AC/DC85V-265V
• Interface: RS485, Infraed
• Protocol: Modbus-RTU, Dl/T645-2007
• Switch Value: 2di/2do
• After-Sales Service: Yes
• Type: Fast EV Charging Station
• Certification: CE, ISO, RoHS
• Warranty: 2 Years
• Transport Package: Carton
• Specification: DC
• Trademark: Acrel
• Origin: China
• HS Code: 9030849000
• Production Capacity: 200000
• Package Size: 20.00cm * 15.00cm * 10.00cm
• Package Gross Weight: 0.500kg

Product Description

Solar panel energy meter DC smart electricity meter for EV charger

The meter can have infrared communication interface and RS-485 communication interface, and supports Modbus-RTU protocol and DLT645-97 (07) protocol at the same time. The meter can have relay alarm output and digital input function; You can set the ratio, alarm, and communication through the meter panel keys according to different requirements. The meter can have event recording of switch (Modbus protocol), programming and event setting records (645 protocol), instantaneous and timing freeze function of data (645 protocol), maximum and minimum value recording function of voltage and current power.
 

1	DC voltage, current, power measurement
2	Forward and reverse energy measurement
3	8-bit segment LCD screen
4	RS485, infrared Communication

 

DC Meter Function & Parameter

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

 

 

Technical parameters		Indicators
Input	Nominal value	Voltage input range	Current input
		DC 0-1000V See the physical wiring diagram	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, infraredRS485, infrared
	Communication protocol	Modbus-RTU, DL/T 645-2007
	Switch	Switch output	2 Relay outputs, 2A/30VDC or 2A/250VA
		Switch input	2 dry contact inputs
	Pulse output	A second pulse output, an energy pulse output
		See the SYS->PLUS display in the meter menu setting 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 withstands voltage		Power supply // Voltage input // Current input // Relay output and switch input // Communication interface / / Pulse output 3kV/1minPower supply // Relay output // Voltage input // Current input 3kV/1minPulse output // Communication interface // Switch input 2kV/1min
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: -40ºC~+80ºC
	Humidity	≤93%RH, no condensation, no corrosive gas
	Altitude	≤2500m

DC Power Meter Installation

 

 

Wiring with Shunt

Wiring with Hall Sensor

 

Features

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
Certificate: CE

Typical Connection

 

DC Power Meter Application

Solar PV Power Distribution Monitoring Solution

Practical Application in Solar PV with Energy Storage Inverter

Practical Application in Twin EV Charger

 

Company Profile

Acrel Co., Ltd.[stock code: 300286.SZ] is a high-tech enterprise that integrates R&D, production, sales, and service, since its establishment, is committed to providing users with energy efficiency management and powerful security system solutions. Acrel Electric has a complete production line from cloud platform software to sensors.

Acrel energy efficiency management system including substation operations and maintenance cloud platform, electricity safety management cloud platform, Environmental equipment power consumption monitoring cloud platform, prepaid management (system) cloud platform, intelligent power distribution monitoring system, power quality management system, building energy consumption management system, industrial energy control platform, leakage power monitor and control system, fire-fighting device power monitoring system, fire-proof door monitoring system, emergency lighting and evacuation indicating system, EV charger management system, data center power&environment monitoring system, smart lighting control system, IT isolation power supply system and related products.