DC Energy Meter with Modbus

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Highlight

What’s the Function of Acrel PZ Series DC Energy Meter with Modbus?

Rated

Voltage: Up to 1000VDC
Current: 10A, 75mV, 0/4~20mA
Power Supply: AC/DC 85-265V, DC20-60V

Measure

Voltage, Current
Power, Active

Optional

2DI/2DO
±12V Power for Hall Sensor
Multi-tariff

Communication

Protocol: Modbus-RTU
Interface: RS485
Infrared

Parameter

What’s the Parameter of Acrel PZ Series DC Energy Meter with Modbus?

Function Overview

Function	Description&Value
Measurement	1-circuits DC Voltage, Current, Power, kWh
Display	LCD display
Communication (Optional)	RS485,Modbus-RTU protocol;(1 start bit,8 data bit,1 stop bit,no parity) Baud Rate 1200~38400 bps etc.
DI/DO Switching (Optional)	DI (Digital input): 2-channel digital input, dry contact, built-in power supply DO (Digital output): 2-channel digital output (relay output) with NO Contact, Capacity: 2A/30V DC or 2A/250V AC
±12V Power Output (Optional)	Serve as the power supply for 1 Hall Sensors with ±12V DC
Multi-rate/tariff (Optional)	2 Time Schedules; 4 Time Zone for a year; 12 time periods by days set for 1-time schedule; 4 Tariff Rates (Spike, Peak, Flat, Valley); Min. Time Interval=15 min.

Main Parameters

Parameter	Description&Value
Input	Rated Voltage	DC Voltage Input: 0~1000V DC (via direct connetion); Input Resistance: ≥ 6kΩ/V
	Rated Current	DC Current Input: 10A DC (via direct Connection); 0~20mA or 4~20mA (via Hall Sensors); 75mV (via Shunts)
	Overload	Current&Voltage input overload:1.2 times rated value(continuous); 10 times rated value /1 second
	Power Consumption	The power consumption of each current input circuit is less than 1mW
Measuring Accuracy	Class	0.5%
Power Supply	Voltage Range	85-265V AC/DC; 20~60V DC (±20%)
Power Supply	Power Consumption	≤ 2W
Pulse Constant		Voltage and current specifications：750V、300A，Default pulse constant：100imp/kWh
Pulse Constant		Voltage and current specifications：1000V、300A，Default pulse constant：100imp/kWh
Insulation resistance		≥ 100MΩ
Power frequency withstands voltage		Between Power supply//Switching Output// Current Input//voltage Input and Transmitting// Communication //Pulse Output//switching input AC 2 kV 1min; Between Power supply、switching output、Current Input、voltage Input AC 2 kV 1min; Between Transmitting、Communication、Pulse Output、switching input AC 1kV 1 min;

Environment

Condition	Description&Value
Temperature	Operation: -25℃～+65℃; Storage: -40°C ~+80°C
Humidity	≤95%RH, no condensation, without corrosive gas
Altitude	≤ 2500m

Networking

How does Acrel PZ Series DC Energy Meter with Modbus work?

DC Voltage Signal (1000V DC) Input via direct Connection & DC Current Signal (0~20mA or 4~20mA DC) input via Hall Sensors

DC Voltage Signal (1000V DC) Input via direct Connection & DC Current Signal (75mV DC) input via -/75mV Shunts

Installation

How to Connect the Acrel PZ Series DC Energy Meter with Modbus?

Why choose us?

2003 Established
SZ.300286 Listed Company
1200+ People
25000+㎡ Plant
Factory Direct-sale

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