Energy & Power Meter with Data Logger

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What Do Our Customers Say?

My first contact with ACREL was through Mrs. Feeling Chang. He was extremely friendly, approachable and very helpful. It will be the beginning of a long partnership between Bikoelectronics and Acrel.

Vanessa 

Portugal
“ For over 4 years working with Acrel, they have continuously demonstrated excellent technical ability while ensuring superior customer service. Their collaborative approach and real time flexibility in adapting to changing conditions has contributed to the success of many project goals. "

Arnold 

Philippines
Cloud Platform for Power IoT is a synchronous integrated solution from energy meter installation to web interactive interface that can see the benefits of features with the first click mouse. Very convenient and fast. I will be with this product for a long time.

Tuan 

Vietnam

Highlight

What’s the Function of Energy & Power Meter with Data Logger?

Monitor

U I P Q S PF, THD, CF, THFF, KF, UF
2-63^rd Harmonic
Max Demand, etc

Optional Function

8DI/2DO, 8AI/4AO
32G MicroSD(TF) card
Multi-tariff

Communication

Modbus-RTU
Profibus
Ethernet

Self-Adaption

Automatch with IoT Energy Monitoring System
without Debugging

Specification

What’s the Specification of Acrel APM800 series Energy & Power Meter with Data Logger?

Diverse Extra Function Module

● Modular Design (Easy for Function Expansion)

● Support up to 3 Expanded Module at same time

DO/DI Switch Function Module —MD82

● 2 DO Relay Output

● 8 DI Digital Input

● Save up to 128 pcs DO/DI Data in Main Body

● Paired with MLOG to save more DO/DI Records

SD Card Data Storage Module —MLOG

● Expand Number of SOE Storage

● Support Storage of SD Cards up to 32GB (standard 4GB)

AO/AI Analog Function Module —MA84

● 4 AO Analog Output (Class 0.5)

● 8 AI Analog Input (Class 0.5)

Extra RS485 Communication Module —MCM

● Interface: RS485 Interface

● Protocol: MODBUS-RTU

● Support Salve&Master Mode

Ethernet Communication Module —MCME

● Interface: RJ45 Interface

● Protocol: MODBUS-TCP/HTTP/DHCP/SMTP

● Could Serve as Serial Server

● Plus 1 Extra RS485 Interface

PROFIBUS-DP Communication Module —MCMP

● Interface: PROFIBUS-DP Interface

● Protocol: PROFIBUS-DP

● Plus 1 Extra RS485 Interface

SOE Function (Main Body)

● Alarm Record (128 pcs records of 66 kinds&13 categories)

● DO/DI Record (128 pcs DO/DI records)

● Transient Record (800 pcs transient waveform records)

● Max Records pcs above could be expanded by SD Card

Multi-rate/Multi-tariff

● 4 Time zone

● 4 Tariff rate (Spike, Peak, Flat, Valley)

● 2 Time period list

● 14 Time period by day

Function	Function description		APM800 (class 0.5s)	APM801 (class 0.2s)	APM810 (class 0.5s)	APM830 (class 0.2s)
Parameters	All parameters		■	■	■	■
	Four-quadrant energy		■	■	■	■
	Multi-rate energy		□	□	□	■
Pulse output of energy	Active/reactive		■	■	■	■
Demand	Real-time and maximum demand of I, P, Q,S (with time)		■	■	■	■
Extreme value statistics	Extremum of I, UL-L, UL-N, P, Q, S, PF, F, THDi, THDu in this month and last month (with time)		■	■	■	■
Power quality	Unbalance of I,UL-L,UL-N		■	■	■	■
	Voltage phase angle, current phase angle		■	■	■	■
	Total and 2nd-63rd harmonic content of voltage and current		–	–	■	■
	Voltage crest factor		–	–	■	■
	Telephone waveform factor		–	–	■	■
	Current K-factor		–	–	■	■
	Positive sequence, negative sequence, zero sequence voltage and current		–	–	–	■
	Fundamental voltage and current		–	–	–	■
Waveform	Waveform trace display		–	–	–	■
Waveform	Fault waveform record		–	–	–	■
Alarm	A total of 66 kinds of alarm types, each type can record the most recent 16 alarm records, support extended records by TF card		■	■	■	■
Event	Record the most recent 128 event records, support extended records by TF card		■	■	■	■
Communication	RS485(Modbus-RTU)		■	■	■	■
I/O	2DI+2DO		■	■	■	■
Optional functions	MD82	8DI+2DO	■	■	■	■
	MLOG	TF card	■	■	■	■
	MA84	8AI+4AO	■	■	■	■
	MCM	1 RS485(Modbus-RTU), support master mode or slave mode	■	■	■	■
	MCMP	1 Profibus(Profibus-DP)	■	■	■	■
	MCME	1 Ethernet(Modbus-TCP,HTTP,DHCP)	■	■	■	■

Note：① Accuracy of the 2-42nd harmonic measurement in the frequency range of 45~65Hz is 1%, and the accuracy of the 43-63rd harmonic measurement in the frequency range of 50Hz is 2%.

② “■”: Standard “-”: No “□”: Optional

Parameter

What’s the Parameter of Energy & Power Meter with Data Logger?

Technical Parameter		Value
Signal	Connection	3 phase 3 wire, 3 phase 4 wire
	Frequency	45~65Hz
	Voltage	Rated value: AC 100V,110V,400V,690V
		Overload: 1.2 times rated value(continuous); 2 times rated value(1 second)
		Power consumption: < 0.5VA (per channel)
	Current	Rated value: AC 1A, 5A
		Overload: 1.2 times rated value(continuous); 10 times rated value(1 second)
		Power consumption: < 0.5VA (per channel)
Measurement accuracy	Voltage, Current and Power	Class 0.5S (APM800,APM810) Class 0.2S (APM801,APM830)
	Active power
	Reactive power	Class 2(APM800, APM810), Class 0.5(APM801,830)
	Harmonic	1%(2~42nd),2%(43~63rd)
Switch inputs		Passive contact inputs, built-in power supply
Relay outputs		Contact type: open contact in the main part, changeover contact in module Contact capacity：3A/AC 250V 3A/DC 30V
Pulse output of energy		Output mode: Optocoupler pulse with open collector Pulse constant:4000(5A),8000(1A) imp/kWh
Analog outputs		DC 0~20mA,4~20mA,0~5V,1~5V output, accuracy class 0.5%, load resistance ≤ 500Ω
Analog inputs		DC 0~20mA,4~20mA,0~5V,1~5V input, accuracy class 0.5%
Storage card		Standard capacity:4G, TF card up to 32G capacity
Communication		RS485(Modbus-RTU)
		Profibus(Profibus-DP)
		Ethernet(Modbus-TCP,HTTP,DHCP)
Auxiliary power supply		Operating range: AC/DC 85V~265V or AC/DC 115~415V(P2)
		Power consumption: Power consumption of the main part ≤ 15VA
Safety	Insulation resistance	>100MΩ
Electromagnetic compatibility		IEC 61000 standard (Level 4)
Protection level		IP54(Front)
Standards		IEC 60068-2-1	Environmental Testing-Part 2-1:Tests Test A: Cold IDA
		IEC 60068-2-2	Part 2-1:Tests Test B: Dry heat
		IEC 60068-2-30	Part 2-30:Tests Test Db:Damp heat,cyclic(12+12h)
		IEC 61000-4	Electromagnetic compatibility-Testing and measurement techniques
		IEC 61557-12	Electrical safety in low voltage distribution system up to 1000V a.c. and1500V d.c –Equipment for testing, measuring or monitoring of protective measures- Part12:Performances measuring and monitoring devices(PMD)
		IEC 62053-22	Electricity metering equipment (a.c.)-Particular requirements – Part22:Static meter for active energy（class 0.2s and 0.5s）
		IEC 62053-24	Electricity metering equipment (a.c.)-Particular requirements – Part24:Static meter for reactive energy at the fundamental frequency (classes 0.5S 1S and 1)

Networking

How does the Energy & Power Meter with Data Logger work?

Wiring

How to Wire the Energy & Power Meter with Data Logger?

3-phase 4-wire connection

via 3 extra CTs

3-phase 3-wire connection

via 2 extra CTs & 2 extra PTs

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