Ankerui Photovoltaic Energy Storage Power Quality Online Monitoring Device

AcrelPhotovoltaic power generation metering meter,Photovoltaic grid connected cabinet power quality online monitoring device

1、 Product Overview

The APView500 Ankerui Photovoltaic Energy Storage Power Quality Online Monitoring Device adopts a high-performance multi-core platform and embedded operating system, and measures various power quality indicators in accordance with the measurement methods specified in IEC61000-4-30 "Testing and Measurement Techniques - Power Quality Measurement Methods". It integrates functions such as harmonic analysis, waveform sampling, voltage sag/sag/interruption, flicker monitoring, voltage imbalance monitoring, event recording, and measurement control. The device meets the national standard A requirements in terms of standardization of power quality index parameter measurement methods, measurement accuracy of index parameters, clock synchronization, event alarm functions, etc. It can meet the requirements of power quality monitoring for 110kV and below power supply systems and is widely used for power quality monitoring in industries such as chemical, steel, metallurgy, hospitals, data centers, transportation and construction.

2、 Product features/advantages

2.1 High performance hardware platform

The device adopts a dual ARM core processor based on Xilinx SoC architecture. ARM1 runs embedded Linux, TCP/IP protocol, HTTP protocol, web server, and stores, statistics, and analyzes power quality data. ARM2 is used for data sampling and power quality data calculation. The device samples up to 1024 points per cycle and has high measurement accuracy to accurately record fault waveforms. The eMMC imported high-speed storage chip has a capacity of 32GB and can store event records, fault waveforms, and other data for a long time. Featuring a user-friendly interface, the 800 * 480 pixel dot matrix color large-sized LCD allows users to view real-time waveforms and fault waveforms on-site, facilitating fault analysis.

2.2 Rich interface resources

8 AC voltages;

8 channels of AC current;

16 programmable passive relay outlets and 22 active switch inputs;

2-channel RS485 serial communication interface, supporting Modbus RTU protocol;

4 Ethernet interfaces, including 3 supporting Modbus TCP, IEC 61850 MMS, FTP, and 1 supporting device upgrade and maintenance;

1 GPS timing interface, supporting IRIG-B timing mode;

1 USB interface, can be used for device maintenance.

2.3 Reliability Design

The device's software and hardware have continuously improved self checking functions and good anti-interference performance. The device has passed multiple electromagnetic compatibility testing certifications, and its anti-interference performance in terms of electrical fast transient pulse group, electrostatic discharge, and surge meets national standards.

3、 Rich features of the product

Note: √ indicates standard features, ■ indicates optional features

4、 Technical parameters

4.1 Rated value of working power supply: AC/DC220, AC/DC110V or DC48V. Allowable deviation: -20% to+20%; Power consumption: not exceeding 15W;

4.2 AC current input method: current transformer input; Rated value In: 5A or 1A; measurement range: 0-1.2In; power consumption: not exceeding 0.5VA/channel; Overload capacity: 1.2In continuous operation; 20 times the rated current allows for 1 second.

4.3 AC voltage input method: voltage transformer input; Rated value Un: 57.74V/100V or 220V/380V; Measurement range: 0-1.2Un; power consumption: not exceeding 0.5VA/channel; Overload capacity: 1.2Un continuous operation; 4 times the rated voltage allows for 1 second.

4.4 Rated voltage for switch input: AC/DC220V, AC/DC110V or DC48V; Input method: Passive contact, requires external power supply;

4.5 Mechanical lifespan of switch output: ≥ 10000 times; Output mode: Passive dry contact; Connection capacity: ≤ 4000W or ≤ 384VA; conduction current: continuous ≥ 16A (AC250V/DC24V), short-term (200ms) ≥ 30A;

4.6 Communication Interface

4.6.1 Ethernet interface speed: 10/100M adaptive; Interface type: 10/100Base-T; 9 supports TCP/IP and FTP protocols;

4.6.2 RS485 interface speed: RS485: 300-57600bps; Equipped with photoelectric isolation.

5、 Product appearance dimensions

6、 Product networking method

The system connects the APView500 power quality online monitoring device to the gateway through a network cable. The gateway can be networked through wired or wireless means to upload data to the monitoring platform for centralized management of user stations.

Ankerui Photovoltaic Energy Storage Power Quality Online Monitoring Device