Acrel APView500 Power Quality Monitor

Acrel APView500 Power Quality Monitor

● Communication: RS485 (Modbus-RTU Modbus-TCP、IEC61850 MMS、FTP)

● Rated: AC current 5A or 1A

● AC voltage Rated: 57.74V/100V, or 220V/380V

● Measuring range: 0-1.2Un

● Power consumption:≤0.5VA (single phase)

● Overload capacity: 1.2Un, continuous working 4 times for 1 second

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Acrel APView500 Power Quality Monitor

General

Acrel Power quality monitor APView500 integrates a high-performance multi-core platform and an embedded operating system, and monitors power quality indexes stipulated in IEC61000-4-30 Testing and measurement techniques –Power quality measurement methods, and provides various functions such as harmonic analysis, waveform sampling, voltage dips/swells/interruptions monitoring, flicker monitoring , voltage unbalance monitoring, event recording and measurement control. It meets IEC 61000-4-30 Class A Edition 3.1 with respect to standardization of power quality index measurement methods, measurement accuracy of index parameters, clock synchronization, event alarms and others and satisfy the demands of power quality monitoring of power supply system up to 110kV. Therefore, it is widely applicable for power quality monitoring in chemical industry, steel industry, metallurgy industry, hospitals, data centers, transportation, construction industry and other industries.

Front Panel

APView500 Power Quality Monitor - dimension - 1

Wiring

Installation

Outline and Dimension

APView500 Power Quality Monitor - dimension - 2

Typical Structure

APView500 Power Quality Monitor - network - 1

Application

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Acrel APView500 Power Quality Monitor

Functions

Steady state	RMS voltage and current			√
	Frequency			√
	Fundamental phase angle and vector diagram			√
	Real-time voltage and current waveform display			√
	P、Q、S、PF			√
	Ep+、Ep-、Eq+、Eq-			√
	Voltage and Current sequence components			√
	Current and voltage unbalance			√
	Voltage deviation			√
	Frequency deviation			√
	Harmonics (2^nd -63^rd)	Harmonic voltage/current RMS		√
		Harmonic voltage/current ratio		√
		Total harmonic distortion(THD) of voltage/current		√
		Total demand distortion(TDD) of current		√
		Harmonic voltage/current phase angle		√
		Crest factor		√
		K-factor		√
		Odd harmonic distortion		√
		Even harmonic distortion		√
		Harmonic energy		√
		Harmonic power		√
	Interharmonics (0.5^th to 62.5^th)	Interharmonic voltage/current RMS		√
		Interharmonic voltage/current ratio		√
	Higher harmonics	2.5kHz～8.9kHz		√
	Voltage flicker (short-term flicker & long-term flicker)			√
	Voltage fluctuation			√
	Rapid voltage changes			√
Temporary state	Voltage interruption			√
	Voltage dip			√
	Voltage swell			√
	Inrush current			√
	Transient Current			√
Event recorder	Temporary event	Trigger threshold of temporary event		√
	Steady event	Trigger threshold of steady event		√
	Log	Record the daily operation and running conditions		√
Waveform recorder	Event-triggered recording	Settable fault wave period		√
	Manual recording	Settable recording sampling point		√
	Timed recording	Settable recording sampling point		√
	Host-triggered recording	Settable recording sampling point (supported by IEC61850 protocol)		√
Communication	IEC61850			■
	Modbus-RTU			√
	Modbus-TCP			√
	WebServer			√
Timing	GPS timing(IRIG-B)			√
	SNTP			√
	Manual timing			√
Hardware resources	AI	16	Analog input	■
	DO	16	Settable digital output	√
	DI	22	Digital input(passive contacts requiring an external power supply)	■
	USB	1	Maintenance	√
	RS485	2		√
	RS232	1	Maintenance	√
	GPS port	1		√
	Ethernet port	4	1 port on the front panel for maintenance and another 3 ports on the rear panel for communication	√

Input Configuration Table of APView500

Model and spec.	Main configurations	Scope of applications
1U1I	1x 3P voltage 1x 3P currentt	Single-bus single-incoming system
2U2I	2x 3P voltage 2x 3P current	Single-bus double-incoming (segmented/ unsegmented) system Dual-bus single-incoming system

Monitor Accuracy

Basic functions			Accuracy
Steady state	RMS Voltage		±0.1%
	RMS Current		±0.1%
	P,Q,S		±0.2%
	Power factor		±0.5%
	Ep+,Ep-,Eq+,Eq-		Class 0.5
	Voltage deviation		0.1%
	Frequency deviation		±0.001Hz
	Three-phase unbalance	Voltage unbalance	±0.15%
		Current unbalance	±1%
	Harmonics (2nd -63rd)	Harmonic voltage RMS	When ≥1%,the error is ±5%. Error calculation:
			When<1%,the error is ±0.05%. Error calculation:
		Harmonic current RMS	When ≥3%,the error is ±5%. error calculation:
			When <3%,the error is ±0.15%. Error calculation:
	Interharmonics (0.5th to 62.5th)	Interharmonic voltage RMS	When ≥1%,the error is ±5%. Error calculation:
			When<1%,the error is ±0.05%. Error calculation:
		Harmonic Current RMS	When ≥3%,the error is ±5%. error calculation:
			When <3%,the error is ±0.15%. Error calculation:
	Higher harmonics		2.5kHz～8.9kHz
	Voltage flicker		±5%
	Voltage fluctuation		±0.2%Un
	Rapid voltage changes		±0.2%Un
	Manual/Timed record		Settable sampling points/ cycle
Temporary state	Event type	Voltage dip	Amplitude error: <±0.2%; time error: <±20ms
		Voltage swell	Amplitude error: <±0.2%; time error: <±20ms
		Voltage interruption	Amplitude error: <±0.2%; time error: <±20ms
	Inrush current		Amplitude error: <±0.2%; Time error: <±20ms
	Temporary event record		1024 points/ cycle
Transient state	Transient voltage		20us
	Transient voltage		20us
	Transient event record		1024 points/ cycle
Timing	IRIG-B		Absolute timing accuracy: ±1ms; clock accuracy: ±1s/24h
	SNTP		Absolute timing accuracy: ±1ms; clock accuracy: ±1s/24h

Acrel APView500 Power Quality Monitor

Product Detail

Technical Parameters

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