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Acrel APView400 Power Quality Monitor Device
Series of products: Products
Series of products: Power Monitoring and Controlling Devices
Series of products: Protection Relay
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Overview
The APView400 utilizes a high-performance multi-core platform and an embedded operating system.
It adheres to the measurement methods for power quality indices specified in IEC 61000-4-30, integrating functions such as harmonic analysis, waveform sampling, voltage sag/swell/interruption detection, flicker monitoring, voltage unbalance monitoring, event recording, and measurement control.
The device meets Class A national standards in terms of measurement method standardization, parameter accuracy, clock synchronization, and event alarm functionality.
It is suitable for power quality monitoring in 35kV and below power supply systems and is widely used in industries such as semiconductor, petrochemical, steel, hospitals, data centers, and transportation buildings, as well as in new energy power generation systems like photovoltaic, energy storage, and wind power.
Code Rule
Dispaly
Application
Function
稳态数据
Steady state
电压、电流有效值
RMS voltage and current
√
频率显示
Frequency
√
基波相角及矢量图
Fundamental phase angle and vector diagram
√
实时电压电流波形显示
Real-time voltage and current waveform
√
有功、无功、视在功率、功率因数
P、Q、S、PF
√
正向有功、反向有功、正向无功、反向无功电能
Ep+、Ep-、Eq+、Eq-
√
电压、电流序分量
Voltage and Current sequence components
√
电流、电压不平衡度
Current and voltage unbalance
√
电压偏差
Voltage deviation
√
频率偏差
Frequency deviation
√
谐波
Harmonics
(2-63次)
(2nd -63rd)
电压、电流谐波有效值
Harmonic voltage/current RMS
√
电压、电流谐波含有率
Harmonic voltage/current ratio
√
电压、电流谐波总畸变(THD)
Total harmonic distortion(THD) of voltage/current
√
电流总需求畸变(TDD)
Total demand distortion(TDD) of current
√
电压、电流谐波相角
Harmonic voltage/current phase angle
√
峰值因子
Crest factor
√
K因子
K-factor
√
奇次谐波畸变率
Odd harmonic distortion
√
偶次谐波畸变率
Even harmonic distortion
√
各次谐波电能
Harmonic energy
√
各次谐波功率
Harmonic power
√
间谐波
Interharmonics
(0.5-62.5次)
(0.5th to 62.5th)
电压、电流间谐波有效值
Interharmonic voltage/current RMS
√
电压、电流间谐波含有率
Interharmonic voltage/current ratio
√
高频次谐波
Higher harmonics
2.5kHz～8.9kHz
√
电压闪变(短闪变、长闪变)
Voltage flicker (short-term flicker & long-term flicker)
√
电压波动
Voltage fluctuation
√
快速电压变化
Rapid voltage change
√
直流分量
DC volume
√
暂态数据
Temporary state
电压中断
Voltage interruption
√
电压暂降
Voltage dip
√
电压暂升
Voltage swell
√
冲击电流
Inrush current
√
瞬态数据
Transient state
电压瞬态
Transient voltage
√
电流瞬态
Transient current
√
事件记录
Event recorder
暂态事件
Temporary event
暂态事件越限触发
Trigger the threshold of temporary events
√
稳态事件
Steady event
稳态事件越限触发
Trigger the threshold of steady events
√
工作日志
Log
记录装置操作日志、运行状况
Record the daily operation and running conditions
√
故障录波
Waveform recorder
事件触发录波
Event-triggered recording
故障波形前后周期可设置
Settable fault wave period
√
手动触发录波
Manual recording
录波采样点数可设置
Settable recording sampling point
√
定时触发录波
Timed recording
录波采样点数可设置
Settable recording sampling point
√
上位机触发录波
Host-triggered recording
录波采样点数可设置（IEC61850协议支持）
Settable recording sampling point (supported by IEC61850 protocol)
√
通讯
Communication
IEC61850
■
Modbus-RTU
√
Modbus-TCP
√
WebServer
√
对时
Timing
GPS对时(IRIG-B)
GPS timing(IRIG-B)
√
SNTP
√
手动对时
Manual timing
√
硬件资源
Hardware resources
AI
8
模拟量输入
Analog input
√
DO
5
开关量输出可配置
Settable digital outputs
√
DI
5
为无源接点，需要外接电源
Digital inputs(passive contacts)
√
USB
1
用于维护
Maintenance
√
RS485
2
用于Modbus通讯和B码对时
Modbus、IRIG-B
√
Ethernet port
2
用于通讯和升级维护
Communication and update
√
Note: √- standard function; ■- option; × - not available
Features
1. High-performance hardware platform
The device employs a multi-core heterogeneous SoC as its central chip, with dual Arm cores based on an asymmetric processor architecture.
Arm1 is equipped with an embedded Linux operating system, tasked with executing communication, storage, statistics, analysis, and other functions.
Arm2 operates bare-metal, dedicated to high-real-time tasks such as sampling and computation. The device samples at a rate of 1024 points per cycle and utilizes a 32GB solid-state Class A storage component for program and data storage, with all chips selected to meet wide-temperature industrial-grade specifications.
The device is integrated with a large 800*480 dot matrix color LCD, enabling on-site viewing of events, waveforms, and other data.
2. Various interfaces available
4 channels of AC voltage
4 channels of AC current
5 DO,5 DI
2 RS485, support the Modbus-RTU protocol and IRIG-B
2 Ethernet port, support Modbus-TCP、IEC61850 MMS、FTP and device update
1 USB,used for device update
3. Reliability
Both hardware and software of this device have continuous and comprehensive self-test function and good anti-interference capacity.
This device has been certified in a number of EMC tests like electric fast transient, electrostatic discharge and surge anti-interference and complied with the relevant standards.
Both hardware and software of this product have continuous and comprehensive self-test function and good anti-interference capacity. This product has been certified in a number of EMC tests like electric fast transient, electrostatic discharge and surge anti-interference and complied with the relevant standards.
The user login screen appears.The user selects his/her identity and input a login password on the user login screen. After login, the function menu appears on the left and the product information and data are shown on the right side as illustrated
Network
Wiring
Dimension
Product Description:- PView
- high-performance
- requirements
-
Function
稳态数据
Steady state
电压、电流有效值
RMS voltage and current
√
频率显示
Frequency
√
基波相角及矢量图
Fundamental phase angle and vector diagram
√
实时电压电流波形显示
Real-time voltage and current waveform
√
有功、无功、视在功率、功率因数
P、Q、S、PF
√
正向有功、反向有功、正向无功、反向无功电能
Ep+、Ep-、Eq+、Eq-
√
电压、电流序分量
Voltage and Current sequence components
√
电流、电压不平衡度
Current and voltage unbalance
√
电压偏差
Voltage deviation
√
频率偏差
Frequency deviation
√
谐波
Harmonics
(2-63次)
(2nd -63rd)
电压、电流谐波有效值
Harmonic voltage/current RMS
√
电压、电流谐波含有率
Harmonic voltage/current ratio
√
电压、电流谐波总畸变(THD)
Total harmonic distortion(THD) of voltage/current
√
电流总需求畸变(TDD)
Total demand distortion(TDD) of current
√
电压、电流谐波相角
Harmonic voltage/current phase angle
√
峰值因子
Crest factor
√
K因子
K-factor
√
奇次谐波畸变率
Odd harmonic distortion
√
偶次谐波畸变率
Even harmonic distortion
√
各次谐波电能
Harmonic energy
√
各次谐波功率
Harmonic power
√
间谐波
Interharmonics
(0.5-62.5次)
(0.5th to 62.5th)
电压、电流间谐波有效值
Interharmonic voltage/current RMS
√
电压、电流间谐波含有率
Interharmonic voltage/current ratio
√
高频次谐波
Higher harmonics
2.5kHz～8.9kHz
√
电压闪变(短闪变、长闪变)
Voltage flicker (short-term flicker & long-term flicker)
√
电压波动
Voltage fluctuation
√
快速电压变化
Rapid voltage change
√
直流分量
DC volume
√
暂态数据
Temporary state
电压中断
Voltage interruption
√
电压暂降
Voltage dip
√
电压暂升
Voltage swell
√
冲击电流
Inrush current
√
瞬态数据
Transient state
电压瞬态
Transient voltage
√
电流瞬态
Transient current
√
事件记录
Event recorder
暂态事件
Temporary event
暂态事件越限触发
Trigger the threshold of temporary events
√
稳态事件
Steady event
稳态事件越限触发
Trigger the threshold of steady events
√
工作日志
Log
记录装置操作日志、运行状况
Record the daily operation and running conditions
√
故障录波
Waveform recorder
事件触发录波
Event-triggered recording
故障波形前后周期可设置
Settable fault wave period
√
手动触发录波
Manual recording
录波采样点数可设置
Settable recording sampling point
√
定时触发录波
Timed recording
录波采样点数可设置
Settable recording sampling point
√
上位机触发录波
Host-triggered recording
录波采样点数可设置（IEC61850协议支持）
Settable recording sampling point (supported by IEC61850 protocol)
√
通讯
Communication
IEC61850
■
Modbus-RTU
√
Modbus-TCP
√
WebServer
√
对时
Timing
GPS对时(IRIG-B)
GPS timing(IRIG-B)
√
SNTP
√
手动对时
Manual timing
√
硬件资源
Hardware resources
AI
8
模拟量输入
Analog input
√
DO
5
开关量输出可配置
Settable digital outputs
√
DI
5
为无源接点，需要外接电源
Digital inputs(passive contacts)
√
USB
1
用于维护
Maintenance
√
RS485
2
用于Modbus通讯和B码对时
Modbus、IRIG-B
√
Ethernet port
2
用于通讯和升级维护
Communication and update
√
Note: √- standard function; ■- option; × - not available
-
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