Acrel ARD3M Intelligent Motor Protection Device

Feedback

What Do Our Customers Say?

“ During the time I have worked with Acrel on this project, I have found Acrel and its team to be highly knowledgeable and results-driven. Based on preliminary pilot testing and a strong understanding of subsurface. ”

Derek AuCoin 

Defence Construction Canada
Acrel is one of the best supplier for me. They are so easy to communicate and very friendly. They even give an online tour of their factory. Looking forward for more business together in the future.

Liezel 

Philippines
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 Acrel ARD3M Motor Protector & Controller?

Wide Communication Ability

The presence of additional communication capabilities provides the ability to use the device to solve problems of distributed (remote) control and monitoring.
The protection device can be equipped with various communication expansion units.
MODBUS RTU/TCP, PROFIBUS DP, Ethernet, Profinet

Scalable Configuration

Through the use of software options, the ARD3M motor protection device can receive a number of additional functions.

Control and Parameterization from a Computer or Telephone

In order to provide local control and monitoring of the motor status,
as well as to perform adjustments,
the motor protection device can be equipped with an HMI module.

Programmable Discrete Signals, Multiple Start-Stop modes

The basic blocks of the device differ in the type of integrated inputs and outputs.
The total number of input signals - 10, output - 6

FULL RANGE OF PROTECTION IN ONE DEVICE
The ARD3M intelligent motor protection device is designed for AC motors with a rated voltage up to 690 V and combines the functions of protection, measurement, control, communication, operation and maintenance.
The perfect protection function ensures the safe operation of the motor.

The built-in logic controller function provides various control methods with highly customizable control and protection logic.

For remote control and monitoring in distributed systems, various communication control modules with flexibly customizable control and protection logic can be installed.

Typical Topology

How does Acrel ARD3M Motor Protector & Controller work?

Onsite-Photo

Function

What’s the Function of Acrel ARD3M Motor Protector & Controller?

Function			By default	Options
Functions Protective device	Overload Protection		*
	Engine thermal protection		*
	Exceeding the starting time		*
	Phase error		*
	Voltage imbalance		*
	Current imbalance		*
	Starting rotor interlock		*
	Low load		*
	External error		*
	Rotor interlocking in operation		*
	Thermistor Protection (PTC/NTC)		*
	Differential Protection	Ground fault	*
		From leakage current		*
	Phase Sequence		*
	Low Voltage		*
	High Voltage		*
	Low Power		*
	High power		*
	Short Circuit		*
	Excessive Cutting Capacity		*
	Frequent Start Protection		*
	Working Hours		*
	Emergency Shutdown Frequency		*
	Insulation Resistance Control			*
Control mode	Motor Protection		*
	Manual, Local, and Remote Startup modes
	Two-speed operation mode
	“Star-triangle” launch
	Restart after Voltage drop
Magazine Events	Start, Stop, Input status, Restart, Control, Protect actions (support external storage reading)			*
Trend	Current and Voltage trends before and after emergency disconnection, input/output status (support for external memory reading)			*

Request Information & Quotation

Kindly Fill out the Form below and tell us more about your Requirements,
We would like to provide Suitable Solution for You.
or Send us Email directly, [email protected]

Basic Unit Type

What’s the Type of Acrel ARD3M Motor Protector & Controller?

Item number	Entrance	Export
ARD3M K1	Dry contact	Relay contact
ARD3M K2	110V DC Active Signal
ARD3M K3	220V DC Active Signal
ARD3M K4	110V AC Active Signal
The range of protection device includes the whole range of motor power and current used in production
Item number	Motor Power, kW	Motor current rating, A
ARD3M K x 1	0.12- 999	0.1- 5000
ARD3M K x 5	0.12-999	0.5- 5000
ARD3M K x 25	3-11	6.3-25
ARD3M K x 100	15-45	25-100
ARD3M K x 250	55-132	63-250
ARD3M K x 800	160-250	250 – 800

Network Adapter

What’s the Network Adapter of Acrel ARD3M Motor Protector & Controller?

Item number	Description
ARD3M / CP	1-way Profibus DPV1 network adapter
ARD3M / CP2	2-way Profibus DPV1 network adapter
ARD3M / PNET	Profinet Network Adapter
ARD3M / MCE	Ethernet Network Adapter (Modbus TCP Protocol)
—	2-way RS485 (Modbus RTU, default)

Display Module

What’s the Display Module of Acrel ARD3M Motor Protector & Controller?

Item number	Description
ARD3M / 60L1	Liquid crystal display, monochrome
ARD3M / 60L2	Liquid crystal display, color

Additional Function

What’s the Additional Function of Acrel ARD3M Motor Protector & Controller?

Item number	Description
H	Measurement of Harmonic Distortion Coefficient of Voltage and Current 2~63rd Harmonics
WR	Waveform Recording
SU	Electric shock protection
Ri	Insulation resistance monitoring
L	Leakage Protection
SR	Error Record
M1	Analog output unit, 1-way DAC module, 4-20 mA
M2	Analog output unit, 2-way DAC module, 4-20 mA
WIFI	Wireless access (optional color LCD)

Technical Parameters

What’s the Technical Parameters of Acrel ARD3M Motor Protector & Controller?

Parameter	Value
Operating Voltage	85-265V AC/100-300V DC
Environmental Parameters	Temperature:-10 ~ 55 ℃, Humidity: 5 ~ 95% (no condensate)
Degree of Protection	IP20