Acrel 380V Low Voltage Three Phase Motor Protector Relay with RS485 Ard3m

• Frequency Range: 45-65Hz
• Installation Category: Level III
• Active Energy: Class 0.5
• Auxiliary Power Supply: AC/DC 85~265V
• Pulse Output: 1600-160000imp/Kwh
• Analog: 2 Channel 4-20mA
• Model NO.: ARD3M
• Specification: 260*155*195mm
• Trademark: Acrel
• Origin: Jiangsu, China
• HS Code: 8536300000

Product Description

ARD3M Motor Protection Controller

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

Parameters

 

 

Technical parameters	Technical indicators
Protector auxiliary power supply	Support two power modules, AC 220V power module (AC85-265V/DC100-300V) default, AC 380V power module (AC/DC100-415V) optional
Rated working voltage of the motor	AC220V / 380V / 660V,50Hz / 60Hz
Rated operating current of the motor	1 (0.1A-5000A)	External current transformer
	5 (0.1A-5000A)
	25(6.3A-25A)
	100(25A-100A)
	250(63A-250A)
	800(250A-800A)
Relay output contact capacity	Impedance load	AC250V,10A
Switching input	10 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional)
Communication	Standard supplied	2channel MODBUS RTU communication
	Optional(only one can be selected)	1-2 channel PROFIBUS DPV1communication,1channel PROFINET communication,Ethernet communication(MODBUS TCP protocol)
Environment	Working temperature	-10ºC~55ºC
	Storage temperature	-25ºC~70ºC
	Relative humidity	≤95%No condensation, no corrosive gas
	Altitude	≤2000m
Pollution levels	Class 3
Protection grade	Main body IP20, split display module IP54 (installed on the cabinet panel)
Installation category	Level III

Wiring

Typical Connection

Quotation

MODEL	FUNCTION	UNIT PRICE (USD)
ARD3M-1	Support fundamental and full-wave power parameter measurement (U, I, P, Q, S, PF, F, EP, EQ),overload, under load, locked-rotor, obstruction, imbalance (current, voltage,overvoltage, undervoltage, etc. Protection starting, Y- △ starting, auto-transformer starting, and other starting modes. 10DI/6DO, 2 channel Modbus-RTU.	296
ARD3M-5		296
ARD3M-25		296
ARD3M-100		296
ARD3M-250		356
ARD3M-800		415
H	voltage and current 2-63 sub-harmonic measurement	30
SR	records of various events	30
Ri	Insulation monitoring	30
WR	Waveform record	30
M1	1 channel 4-20mA	30
M2	2 channel 4-20mA	60
SU	Anti-shake function	60
CP	1 Channel Profibus DPV1	237
2CP	2 Channel Profibus DPV1	474
PNET	Profinet	356
MCE	Ethernet communication	74
60L1	Dot matrix display module	45
60L2	Color dot matrix display module	89
L	Leakage function below 100A	30
L	Leakage function below 100A-250A	60
L	Leakage function below 250A-800A	90

About us