Taihua phase failure and phase sequence protection relay AS13(XJ3-G)

AS13(XJ3-G) phase failure and phase sequence protection relay is a must-have for any electrical system that requires reliable and accurate protection against phase failure and phase sequence errors. Designed for easy installation and maintenance, this compact and versatile device is a must for any industrial or commercial application. The AS13(XJ3-G) adopts advanced microprocessor-based technology for precise monitoring and protection of AC circuits. Its comprehensive protection functions include phase loss detection, phase sequence detection, over-voltage and under-voltage detection to ensure that the system remains stable and free from electrical faults. One of the key features of the AS13(XJ3-G) is its user-friendly interface, which allows easy customization of protection settings according to the specific needs of the operator. The device also has a communication interface that allows remote monitoring and control, ensuring that multiple circuits can be easily monitored and protected from a central location. The AS13(XJ3-G) also includes advanced diagnostic functions to diagnose faults quickly and accurately. The device provides real-time feedback on the status of the system, allowing any problems to be resolved quickly before they escalate into serious problems. Another key feature of the AS13(XJ3-G) is its compact and versatile design, which can be easily mounted on a DIN rail. The device can withstand harsh environments, ensuring long life and reliable operation even under challenging conditions. In summary, the AS13(XJ3-G) Phase Loss and Phase Sequence Protection Relay is a compact, versatile and reliable device that provides comprehensive protection against phase loss and phase sequence errors. Its advanced microprocessor-based technology, user-friendly interface and diagnostic features make it the ideal solution for any industrial or commercial application requiring reliable and safe operation.With its easy installation and maintenance features.

Model Number Structure

Application

Model	Protection function	Status Indication
Model	Protection function	work	protect
AS-12(XJ2)	phasefailure,phase protection	No light	Red light
AS-13(XJ3-G)	3-phase unbalance,phase failure, phase sequence protection	Red light	No light
AS-13(XJ5)	3-phase unbalance,phase failure, phase sequence protection	Green light	Red light

Features

●Standard outline size (45×82mm), equipped with socket type and Din-rail type installation.

●Conform to GB/T14048.5 and many other national or industry standards.

● Adopt integrated circuits, with high accuracy, reliable performance, wide range of applications, easy to use, etc.

●Use voltage sampling method, with phase failure protection, unbalance protection and phase sequence protection.

Wiring diagram

Outline and installation dimensions

(1) Company code (2) Motor protector (3) Voltage sampling type (active type) (4) Specification code: see the Table

Main technical parameter

Working power	3-phase 380VAC
Number of contacts	a group of NO a group of NC
Contact capacity	AC-12 Ue/Ie：AC220V/3A Ith：3A
Mechanical life	1×10⁶ time
Electrical life	1×10⁵ time
Installation	Device type/din railtype

Installation dimensions diagram

Outline dimensions diagram

Taihua phase failure and phase sequence protection relay AS13(XJ3-G)

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