Acrel Smart Motor Protector Ard3m K1 1 Measure Three-Phase Current Overloading Blocking PTC Protection etc 2 Channels Modbus-RTU

• After-sales Service: 2 Years
• Warranty: 2 Years
• Frequency Range: 45-65Hz
• Active Energy: Class 0.5
• Pulse Output: 1600-160000imp/Kwh
• Installation Category: Level III
• Model NO.: ARD3M K1 1
• Auxiliary: AC/DC85-265V
• Trademark: Acrel
• Origin: China

Product Description

Product Description

The ARD3M intelligent motor protector (hereinafter referred to as the protector) is suitable for low-voltage motor circuits with rated voltage up to 660V and integrates protection, measurement, control, communication, operation and maintenance.Its perfect protection function ensures the safe operation of the motor, with logic programmable function, can meet a variety of control methods.Different communication modules can be selected to meet the needs of field communication.

Product Parameters

Technical parameters	Technical indicators
Auxiliary power supply	AC85-265V/DC100-350V
Rated working voltage of the motor	AC220V / 380V / 660V,50Hz / 60Hz
Rated operating current of the motor	1 (0.1A-5000A)	Integrated/Split current transformer
	5 (0.1A-5000A)
	25A(6.3A-25A)
	100A(25A-100A)
	250A(63A~250A)	Special current transformers
	800A(250A~800A)
Relay output contact capacity	Impedance load	AC250V, 10A
Communication	RS485(Modbus RTU),Profibus DP(Optional CP Code)
Environment	Working temperature	-10ºC~+55ºC
	Storage temperature	-25ºC~+70ºC
	Relative humidity	≤95 No condensation, no corrosive gas
	Altitude	≤2000m
Pollution levels	Class 3
Protection level	IP65(installed on the cabinet panel)
Installation category	Class III
Switching input	8 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional), Optional K code

Function	Item	ARD3M
Application occasions		Low Voltage 0.4KV~1.14KV Motor Protection
Rated Current		1(ratio)(0.1-5000A) 5(ratio)(0.1-5000A) 25(6.3-25A) 100(25-100A) 250(63-250A) 800(250-800A)
Dimension	Panel mm	98*60
	Cut-out mm	92*55
Protection	Startup timeout	Yes
	Over-load	Yes
	Under-load	Yes
	Short Circuit	Yes
	Stall	Yes
	Block	Yes
	Current Unbalance	Yes
	Voltage Unbalance	Yes
	External Fault	Yes
	Structural Failure	No
	Internal Fault	No
	Over-voltage	Yes
	Under-voltage	Yes
	Over-power	Yes
	Under-power	Yes
	Lack of phase	Yes
	Phase Sequence	Yes
	TE	Yes
	Temperature	Yes
	Multi-channel temperature protection
	Overflow protection	Yes
	Insulation monitoring	Yes
	Number of starts alarm	Yes
	Running time alarm	Yes
	Number of fault alarm	Yes
	Anti-shake	Optional
	Analog input protection	No
	Grounded	Yes
	Leakage Current	Optional
Communication	Modbus-RTU	No
	2 Channels of Modbus-RTU	Yes
	Profibus-DP	Optional
	2 Channels of Profibus-DP	Optional
	Profinet	Optional
	Modbus-TCP	Optional
	WIFI	Optional
Signal	DI	10+
	DO	6+
	Start control	Yes
	4-20mA Output	Optional
	2 channels of 4-20mA Output	Optional
Fault Record	8	Optional
Running Record	5h	Optional
Waveform Record	40	Optional
DI Displacement Record	8	Yes
Start and stop Records	8	Yes
Restart Record	8	Yes
Logic function	Timer	No
	Counter	No
	Truth table	No
	Logic diagram	No
Measure	Three-phase current	Yes
	Leakage current	Optional
	Three-phase voltage	Yes
	Positive sequence negative sequence zero-sequence current	Yes
	Positive sequence negative sequence zero-sequence voltage	Yes
	Active power, Apparent power	Yes
	Reactive power	Yes
	Frequency	Yes
	Active energy	Yes
	Reactive energy	Yes
	2-63st Harmonic	Optional
	PTC/NTC	Yes
	4-20mA Input	No
	Temperature	No
Display	LED	No
	Monochrome LCD	Optional
	Color LCD	Optional

Installation Instructions