Hhd1b-F Split Type Motor Protector AC220V or AC380V Intelligent Multifunctional Protector

• Theory: Phase Sequence Relay
• Usage: Motor Protection
• Phase: 3
• Electricity Type: Ac
• Number of Pole: 3
• Load: High Power Relay
• Model NO.: HHD1B-F
• Protective Characteristics: Enclosed Rlay
• Action Principle: Electromagnetic Type
• Size: Miniature
• Type: Electric Parameter Relay
• Power Supply: AC220V, AC380V 50Hz
• Protection Function: Multi-Functional
• Indication Mode: LED Indicator
• Contact Form: No+Nc
• Contact Capacity: 3A AC250V (Resistive)
• Mounting Method: Fixed or 35mm Rail Mounting
• Current Range: -1: 2-100A, -2: 40-200A, -3: 80-400A, -4: 160-800A
• Transport Package: Carton Box
• Specification: 100x52.5x106mm
• Trademark: C-lin
• Origin: China
• HS Code: 8536300000
• Production Capacity: 5000PCS/Month

Product Description

HHD1B-F Split type motor protector AC220V or AC380V intelligent multifunctional protector
Product Description
Hhd1b series motor protector (hereinafter referred to as protector) is the latest product of low-voltage motor protector in China. This product is developed by using international advanced integrated circuit and microcomputer technology such as single chip microcomputer and EEPROM storage. Therefore, it has high parameter measurement accuracy, accurate and reliable fault resolution, complete protection functions and intuitive parameter display. It is equipped with RS485 serial digital interface, which can realize the functions of computer communication, detection and control. It is the most ideal motor protection product at present. It is widely used in petroleum, chemical industry, electric power, metallurgy, coal, light industry, textile and other industries.



Model Selection Guide

Model	Current Range (A)	Motor Power (kW)
HHD1B-1	2-100	1-50
HHD1B-2	40-200	20-100
HHD1B-3	80-400	40-200
HHD1B-4	160-800	80-400
Notes	1. When selecting the specification of the protector, it should be determined according to the rated power of motor
	2. The voltage specification AC220V or AC380V 50Hz, which is determined according to the secondary control circuit voltage of the motor
	3. HHD1B-3,-4 protector must be equipped with rhree CT with ratio of 5A

Technical Data

Working Power	AC220V, AC380V 50Hz
Current Range	-1: 2-100A ;  -2: 40-200A;  -3: 80-400A;  -4: 160-800A
Protection Functions	Phase loss, 3-phase unbalance, overload, locked rotor,  start avoidance, short-circuit, over voltage, under voltage, under load, earthing protections
Display mode	LED display 3-phase current and fault status and query
Accuracy	2.0 class
Setting mode	Button setting
Contact Form	One set NO and NC contact
Contact Capacity	3A AC380V (Resistive)
Outline Size	HHD1B-1,-3,-4: 100x66x156mm
	HHD1B-2: 120x63x168.5mm
Mounting Method	Fixed or 35mm rail mounting
CT specification	HHD1B-3, -4 need with additional CT
Optional Function	RS-485 Communication (Code T), 4-20mA transmission output ( Code B)

Outline size

Split Type


Application Example


Manufacturing Facility


C-lin Relay Product Family