LM-HHFAS-H22

Input Type:	--
Weight:	0.039 lb (17.69g)
Operating Temperature:	-40°C ~ 85°C
Ingress Protection:	IP67 - Dust Tight, Waterproof
Termination Style:	Quick Connect - 0.250" (6.3mm)
Mounting Type:	Panel Mount
Panel Cutout Dimensions:	Rectangular - 36.58mm x 23.88mm
Reset:	Non-Resettable
Voltage - Supply:	9 ~ 64VAC/DC
Output Type:	--
Series:	LM
Display Characters - Height:	0.275" (7.00mm)
Display Type:	LCD - Black Characters, Blue Backlight
Number of Characters Per Row:	6
Time Format:	99999.9hrs
Count Rate:	--
Operating Mode:	Up
Type:	Time Counter (Hour Meter)
Part Status:	Obsolete

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IntroductionThe LM-HHFAS-H22 is a panel meter specifically designed for the measurement of alternating current parameters. It is also known as an AC current/voltage meter. Commonly used in industrial processes, this versatile meter offers users precise readings of AC current or voltage parameters. This article will cover the application field and working principle of the LM-HHFAS-H22 panel meter.Application FieldsThe LM-HHFAS-H22 is a versatile panel meter that features many different application fields. It can be used for various electrical measurements such as current, voltage, AC leakage current, energy, and power. It is also used to measure and analyze the harmonic composition of the current or voltage.The LM-HHFAS-H22 also has various functions designed to improve safety. It can detect and alert users to the presence of grounding issues. It can also provide ongoing monitoring of AC currents and voltages to ensure that the system is not overloaded.The LM-HHFAS-H22 is also compatible with many communication protocols, such as Ethernet, SPort, Modbus RTU, and Profibus. This allows the meter to integrate quickly and easily with other systems.The LM-HHFAS-H22 is a highly versatile panel meter that is used inmany different industrial applications. It is particularly popular in automotive, aerospace, manufacturing, and energy industries.Working PrincipleThe LM-HHFAS-H22 is based on a split core current transformer (CT), which is comprised of two parts: a primary winding and a secondary winding. When a current is applied to the primary winding, it produces a current in the secondary winding. This current is then used to measure voltage, current, and AC leakage current.The LM-HHFAS-H22 also has a built-in harmonic analyzer, which analyzes the current or voltage waveform for harmonic content. The analyzer detects harmonics and provides accurate real-time readings of the overall harmonic distortion in a circuit.The LM-HHFAS-H22 also contains a solid-state relay, which can be used to remotely turn off or on any connected devices. This can be used to provide a measure of safety in hazardous environments.Finally, the LM-HHFAS-H22 features an LCD display which allows users to view the readings in real time. It is also equipped with a bar graph display, which can be used to track changes over time.ConclusionThe LM-HHFAS-H22 is a versatile panel meter that can be used to measure and analyze AC current and voltage parameters. It is used in many different industrial applications and features a variety of safety features. It is also equipped with a built-in harmonic analyzer and LCD display for easy readability.

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