LCD Display 3 Phase Current Motor Protector Phase Loss/Stall/Grounding/Temperature Protection Relay

• Theory: Electromagnetic Relay
• Usage: Household Appliances Relay, Motor Protector
• Phase: 3
• Electricity Type: Ac
• Number of Pole: 3
• Load: High Power Relay
• Model NO.: ZHRA3
• Protective Characteristics: Enclosed Rlay
• Action Principle: Electronic Type
• Size: Miniature
• Ated Control Supply Voltage: AC/DC100V~240V,AC220V ,AC380V 50/60Hz
• Current Setting Range: 1A~5A, 2A~10A, 6A~30A, 10A~50A, 40A~200A
• Contact Capacity: Ith:5A;AC-15:Ue/Ie 380V/0.95A 240V/1.5A
• Setting Method: Button Setting
• Protective Function: Overload, Underload and Current Imbalance Ect.
• Tripping Classge: 5,10,10A,20,30
• Start Time: 2s~120s Adjustable
• Underload: 20%~90% of Setting Current Adjustable
• Current Unbalance Rate: 40%~90% Adjustable
• Transport Package: Standard Packing
• Specification: customized
• Trademark: AKMAN
• Origin: Zhejiang China
• HS Code: 8537109090
• Production Capacity: 10000PCS/Week

Product Description

LCD Display 3 Phase Current Motor Protector phase loss/stall/grounding/temperature Protection Relay

Model Selection Table 

Model	Rated working current range	(AC380V) Applicable motor power	Communication	4mA~20mA output	Note
ZHRA3-5	1A~5A	0.55kW~2.2kW	Optional	Optional	Once core through
ZHRA3-10	2A~10A	1.1kW~4kW
ZHRA3-30	6A~30A	3 kW~15kW
ZHRA3-50	10A~50A	5.5kW~22kW
ZHRA3-200	40A~200A	22kW~90kW

Technical Parameters 

Rated control supply voltage	AC/DC100V~240V,AC220V ,AC380V  50/60Hz
Setting current range	1A~5A,2A~10A,6A~30A,10A~50A,40A~200A
Protection	Overload, underload and current imbalance, phase loss stall, grounding, temperature
Setting mode	Button setting
Start time	2s~120s adjustable
Tripping class	tripping class(5,10,10A,20,30)
Current unbalance rate	40%~90%  adjustable
Ground fault current	50mA~5000mA adjustable
Stall protection	Stall current ration 1.2 to 6.0 adjustable, stall protection time 1s~30s adjustable
Auxiliary contacts	Set off or 1s~(start time-1s)action, achieve star-delta and auto buck start
Underload	20%~90% of Setting current adjustable
Contact capacity	Ith:5A;AC-15:Ue/Ie 380V/0.95A 240V/1.5A
Use category	AC-15
IP Class	IP20
Installation	Mainframe panel installation, transformer panel installation by screw or rail

Applications:
Used in switchgear, air conditioning units, elevator machine room, pumps, fans and other motor control applications, With overload, phase loss, phase unbalance and stall protection.

Features:
Built-in microprocessor, installed in a cabinet or 1/4 drawer unit. Current measurement accuracy≤0.2%.Button setting, LCD backlit display current, fault status.5 optional adjustable overload characteristic. With 1-set changeover and1-set auxiliary NO contacts. Enable star-delta and auto buck starts. Optional 4mA~20mA analog output and RS485 communication interface, support Modbus protocol, available network communication.
 

Wiring Diagram

Dimensions(mm)
 
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Q1.Are you a factory or trading company ?
A:We are a factory founded in 2010 and have over 10 years'OEM and international trading experience .

Q2.What's your main product?
A:Our main products are time Relay, voltage Relay, motor protector, current relay,solid state relay

Q3.Do you accept OEM or ODM?
A:Of course.

Q4.What's your main payment term?
A:T/T ,LC ,D/P.

Q5.Any quality guarantee or after-sales service?
A:All the products have 2 years' Guarantee. If any quality complaint , we will give out solution within 5 days

Q6.Can sample fee be returned back to me ?
A:Sample amount can be deducted from your bulk order payment when order quantity is over 1000 pieces at the first time.