Acrel PZ72L-DE/C CE Approved Digital DC Energy Meter For IOT Platform Solar Power Consumption Monitoring
Series of products: Products
Series of products: Energy Management
Series of products: DC Energy Meters
Series of products: Panel Installed DC Energy Meters
Series of products: Panel Installed Energy Meters
Series of products: Panel Installed DC Energy Meters
Series of products: New Energy
Series of products: Solar Power DC Energy Meters
Series of products: Charging Piles
- Product Description
- Parameters
- Q&A
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Overview
PZ series intelligent DC energy meter is designed for applications such as DC panels, solar power, telecommunications base stations, and charging posts. This series of instruments can measure voltage, current, power, forward and reverse power in DC system. It can be used for local display, and connected with industrial control equipment, computers, form a measurement and control system. And it has a variety of external excuse functions for the user to choose: RS485 communication interface, Modbus-RTU protocol, relay alarm output, digital input/output. According to different requirements, through the instrument panel keys, you can set the ratio, communicationparameters.The product meets the relevant technical requirements of the standard Q/GDW1825-2013 DC power meter specification,GB/T29318-2012 Non-vehicle charging electric energy metering for electric vehicles, Q/GDW364-2009 Single-phase energy meter specification.Application




Other Applications:
Double-gun EV charging piles,
Measures bidirectional energy for storage battery,
DC motors,
DC power generators,
and other DC equipments.
Function

● Communication: RS485(Modbus-RTU)、Half duplex、Photoelectric isolation、Modbus-RTU / DL/T645-07、 Band:1200/2400/4800/9600、Infrared:1200
● Can supply power ±12V to hall sensor
● Communication protocol: Modbus-RTU, DL/T 645-07
● Measurement: kWh, U, I, P, Q, S, etc.
● Measures bidirectional DC energy● Voltage input range: DC0-1000V
● Input signal: Shunt:0-75mV;
Hall sensor:0-20mA, 0-5V, etc.
● 4DI/2DO, or 2DI/2DO
● Accuracy: 0.5


● Power supply: AC/DC 85-265V or DC20-60VDC, or 100-350VDC
● Current Range: 0-2500A(External Shunt or Hall Current Sensor, the range can be set)
● Multiple Rate: Four time zones、two time table、fourteen time points、four multiple rates. (PZ72L-DE support only)
● Historical data statistics: Last 12 months of historical electricity(multiple rate electricity). (PZ72L-DE support only)
● Display: 8 digits display U, I, P, Q, kWh and other energy consumption
● Overload: It can work at normal status at 1.2 times of full load, and can continued work 1 second at 2 times of full load.
● Mounted: DIN 35mm


● Built-in Bipolar Power Source:
Power Supply for Hall Effect CT
Range: DC -12V ~ DC +12VNetwork

Models
Type
Display
shape
Basic Function
Optional Function
PZ72L-DE
LCD display
72 Square
DC: voltage、current、power、energy
1、 RS485(/C)
2、12V power output① (/V)
3、RS485 + 2DO (/KC)
4、RS485 + 2DI2DO (/KC)
5、RS485 + 4DI2DO② (/KC)
6、RS485 + 2DO + 12V power output (/KVC)
7、RS485 + 12V power output (VC)
8、RS485 + 0.001kWh (/EC)
The above functions can have the following two optional functions at the same time:
9、Auxiliary power 20-60V (/ZD)
10、Multiple rate (F)
PZ72-DE
LED display
PZ96L-DE
LCD display
96
Square
PZ96-DE
LED display
Note: ①The function of 12V power output and DI can't be selected at the same time;
②Only PZ96 (L) -DE has 4DI2DO function.
Dimension
Table 3 shape and hole size
Shape
panel
shell
aperture
Unit: mm
Wide
High
Wide
High
Deep
Wide
High
72 square
75±0.2
75±0.2
66±0.2
66±0.2
98+2
67+0.5
67+0.5
96 square
96±0.2
96±0.2
86±0.2
86±0.2
92±1
88±0.2
88±0.2
Opening schematic diagram

Wiring
Instrument auxiliary power terminal
Figure 3 Instrument auxiliary power terminal
Signal input terminal
The current signal sampling line must use shielded twisted pair.
Sampling current with shunt,connection between shunt and instrument as shown in figure 4:

Figure 4 outside shunt wiring diagram
Note:
If the shunt is installed in DC+, you need to note the common positive connection method in the order before ordering.
Sampling current with Hall Current Sensor, connection between Hall current sensor(Powered separately) and instrument as shown in figure 5:

Fig 5 Typical wiring diagram of using Hall current sensor
Notes:
Figure 5 is typical wiring diagram using hall current sensor, figure is only for reference ,if not accordance with the actual wiring diagram of Hall current sensor, please refer to the wiring diagram shown in the instructions of Hall current transducers that are actually needed.
Sampling current with Hall current sensor, connection with Hall current sensor (selection function of instrument : 12V power supply output power supply) and instrument as shown in figure 6:
The wiring shown in the figure is only applicable to Hall current sensors with a power supply range of ±12V.

Figure 6 Typical wiring diagram of using Hall current sensor
(Powered by the optional function “12V power output” of the meter)
Additional functional terminals

Figure 8 additional functional terminals
Note:
This wiring is only for reference , the specific wiring shall be based on the wiring diagram on the instrument;
Can choose either switching input function or 12V power supply function;
Installation

FAQ
1. who are we?
We are a top manufacturer with over 2100 employees, over 500 R&D engineers in China, with CE, ROHS, IEC, EAC, MID, UL, FCC Certificates, etc.
Our Products: AC/DC electricity meters, current transformers, hall sensors, transducers, gateways, Motor protectors, wireless temperature monitoring, residual current relays, medical IT, IOT platform, other energy management systems, etc.As a top-level provider of electrical solution service, we can help you save energy, reduce cost, improve energy efficiency and safety, realize intelligent, visual and fine management of energy, and provide data services for energy management.
2. What is your website?
www.acrelindia.com3. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;4.what can you buy from us?
AC/DC Energy Meter, Hall Effect Sensor, Current Transformer, Current Transducer, Motor Protectors, Wireless Temperature Monitoring, Residual Current Relay, IOT Platform, etc.5. why should you buy from us not from other suppliers?
147 computer software copyrights, 2 million meters, 1.5 million transformers, more than 100 design patents, 70 utility model patents.6. what services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, DDU, Express Delivery, etc.
Accepted Payment Currency: USD, EUR, RMB, etc.
Accepted Payment Type: T/T, L/C, etc.
Language Spoken:English, Spanish, Chinese, etc.Other Question? Please contact us and we will get back to you as soon as possible.
Product Description:- PView
- high-performance
- requirements
-
The main technical parameters
Technical Parameters
Indicators
Input
DC voltage
Input range
Direct access: 0~100V,0~500V,0~1000V
Input resistance
≥6kΩ/V
DC current
Input range
Indirect access:0-2500A(External Shunt or Hall Current Sensor, the range can be set)
Shunt
75mV
Hall Current Sensor
0~20mA、0~5V
Power consumption
≤1mW
Overload
It can work at normal status at 1.2 times of full load, and can continued work 1 second at 2 times of full load.
Accuracy class
0.5class
Pulse constant
Voltage and current specifications:750V、300A,Default pulse constant:100imp/kWh
Voltage and current specifications:1000V、300A,Default pulse constant:100imp/kWh
Voltage and current specifications:1000V、200A,Default pulse constant:100imp/kWh
Function
Measuring
Voltage、Current、Power
Calculate
Current total electricity、Current positive energy、Current reverse power
Multiple rate
Four time zones、two time table、fourteen time points、four multiple rates. (PZ72L-DE support only)
Historical data statistics
Last 12 months of historical electricity(multiple rate electricity).(PZ72L-DE support only)
DI、DO
PZ72 has two digital outputs and two digital inputs, PZ96 has two digital outputs and four digital inputs. DI(Collect and display local switch status information、Realize remote transmission by RS485)、DO(Relay output, can achieve "remote control" and alarm output)
Display
LCD(the backlight delay time can be adjusted) or LED
Communication
RS485、Half duplex、Photoelectric isolation、Modbus-RTU / DL/T645-07、Band:1200/2400/4800/9600、Infrared:1200
DI、DO
DI
Dry contact input, Meter built-in power supply, photoelectric isolation
DO
Two relay outputs, Normally open contact, capacity:2A/30VDC or 2A/250VAC
Working power
Voltage range
85~265VAC/DC、50/60Hz;20~60VDC;100~350VDC(Indicate when placing an order)
Power consumption
≤2W
Insulation resistance
≥100MΩ
Power frequency
withstand voltage
3kV/1min(RMS)(between the power supply binding post and the signal binding post)
Environment
Temperature
Working temperature:-25℃~+60℃;storage temperature:-20℃~+70℃
Humidity
≤ 93%RH, No condensation, no corrosive gases
Altitude
≤ 2500m
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1. who are we?
We are a top manufacturer with over 2100 employees, over 500 R&D engineers in China, with CE, ROHS, IEC, EAC, MID, UL, FCC Certificates, etc.
Our Products: AC/DC electricity meters, current transformers, hall sensors, transducers, gateways, Motor protectors, wireless temperature monitoring, residual current relays, medical IT, IOT platform, other energy management systems, etc.As a top-level provider of electrical solution service, we can help you save energy, reduce cost, improve energy efficiency and safety, realize intelligent, visual and fine management of energy, and provide data services for energy management.
2. What is your website?
www.acrelindia.com3. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;4.what can you buy from us?
AC/DC Energy Meter, Hall Effect Sensor, Current Transformer, Current Transducer, Motor Protectors, Wireless Temperature Monitoring, Residual Current Relay, IOT Platform, etc.5. why should you buy from us not from other suppliers?
147 computer software copyrights, 2 million meters, 1.5 million transformers, more than 100 design patents, 70 utility model patents.6. what services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, DDU, Express Delivery, etc.
Accepted Payment Currency: USD, EUR, RMB, etc.
Accepted Payment Type: T/T, L/C, etc.
Language Spoken:English, Spanish, Chinese, etc.Other Question? Please contact us and we will get back to you as soon as possible.
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