Acrel 3 Phase Overload Blocking Motor Protector with Leakage Cts Used in Paper Factory Ard2

• Accuracy Active Energy: Class 0.5
• Frequency Range: 45-65Hz
• Auxiliary Power Supply: AC/DC 85~265V
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: ARD2
• Pulse Output: 1600-160000imp/Kwh
• Voltage: Power Consumption: <0.5va
• Current: Power Consumption: < 0.5va
• Dimension(L*W*H): 96mm*78.5mm*48mm
• Specification: 180*170*95mm
• Trademark: Acrel
• Origin: Jiangsu, China
• Package Size: 45.00cm * 26.00cm * 20.00cm
• Package Gross Weight: 2.000kg

Product Description

General 
ARD2 smart Motor Protector is suitable for motors with rated voltage of AC380V/660V, it can protect the motor within rated current range from timeout start-up,overload, blocking, short circuit, under load, unbalance, phase failure and so on.

Main parameters
 

Accuracy:Active energy: Class 0.5 Frequency:Range: 45-65Hz   Auxiliary power supply:AC/DC 85~265V   Pulse output:1600-160000imp/kWh   Consumption Voltage: Power consumption <0.5VA; Current: Power consumption< 0.5VA; Auxiliary power supply:power consumption≤10VA

Technical parameters

Technical parameters	Technical specification
Auxiliary power supply of protector	AC85V~265V/DC100V~350V, power consumption ≤7VA
Rated working voltage of motor	AC380V/AC660V, 50H/60Hz
Rated working current of motor	1A (0.1 ~9999)	Small specific current transformer
	5A (0.1 ~9999)
	1.6A (0.4A-1.6A)
	6.3A (1.6A~6.3A)
	25A (6.3A~25A)
	100A (25A~100A)
	250A (63A-250A)	Specific current transformer
	800A (250A~800A)
Relay output contactor, rated load capacity	4-way, AC250V, 3A, DC30V, 3A
Switching input	2-way, optical isolation
Communication	RS485 Modbus
Volume of SOE event recorder	8 events
Environment	Working temperature	-10ºC-55ºC
	Storage temperature	-20ºC-65ºC
	Relative humidity	5%-95%, no dew
	Altitude	≤2000m
Class of pollution	2
Protection level	IP20

 

Rated current of current transformer, A	Ratio setting	Number of turns at the primary side of transformer	Range of setting current Is, A	Power of motor, kW
1	Yes	5	0.1~9999	0.12~440
5		1	0.1~9999	0.12~440
1.6	No	1	0.4~1.6	0.12~0.55
6.3		1	1.6~6.3	0.75-2.2
25		1	6.3~25	3~11
100		1	25~100	15-45
250		1	63~250	55~132
800		1	250-800	160-440

 

Additional function	Code	Additional function	Code
Communication interface	C	2-way switching input, 1-way relay output (programmable 3)	K
Leakage protection	L	SOE event recorder	SR
Analog output 4-20mA	M	Alarm output (programmable 2)	J

Wiring

 

 

Typical connection

 

Application