Electromed

Line Frequency Monitor

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Line Frequency Monitor

The Line Frequency Monitor is a precise and reliable microcontroller-based instrument designed for accurate measurement of main line frequency. With an accuracy of more than 0.02%, it ensures grid stability and optimizes power generation and synchronization in power generation and load dispatching centers, process industries, and other critical environments. Equipped with advanced accuracy capabilities of up to 2 decimal places (or up to 3 decimal places for the made-to-order version), this essential tool provides precise frequency monitoring for efficient operations.The 7-segment LED display, available in sizes from 4 to 12 inches, offers easy readability of real-time frequency measurements. Its robust design, wide operating voltage range, and suitability for power plants, manufacturing facilities, and research laboratories make it the ideal solution for accurate line frequency monitoring.

Features
  • Measures line frequency accurately up to 2/3 decimal places
  • No calibration required. Easy plug and play operation
  • Large display visible from distance
  • Non blinking display
Applications
  • Frequency of power generation turbine
  • Power Plant Control Rooms
  • Power Distribution Centers
  • Verify accuracy and stability of synchronous motors and clocks
  • Monitor frequency of mobile and portable generation under load
  • Continuously monitor frequency in laboratories during experiments and calibration processes
Use Cases
  1. Power Generation and Distribution: Ensuring grid stability and accuracy by monitoring line frequency in power generation and distribution processes.
  2. Manufacturing and Industrial Automation: Enabling precise synchronization and timing for machinery coordination and process control in manufacturing and industrial automation.
  3. Research and Laboratory Applications: Providing accurate frequency measurements for instrument calibration and studying frequency effects in scientific experiments.
For full detailed specifications, please download Datasheet from above link

Parameter Specification
LFM0X LFM5X
Digits 4 5
Range 40.00-60.00 Hz 40.000-60.000 Hz
Resolution 0.01 Hz 0.001 Hz
Input Signal Auto from Power Supply 4-20 mA (On Order) Auto from Power Supply 4-20 mA (On Order)
Display Height ½ Inch, 1 Inch, 2 Inch, 4 Inch, 6 Inch, 8 Inch, 12 Inch Refer Display Size Table ½ Inch, 1 Inch, 2 Inch, 4 Inch, 6 Inch, 8 Inch, 12 Inch Refer Display Size Table
Type DIN Mounted / Jumbo DIN Mounted / Jumbo
Display Color Red Red
Power Supply 230 V AC +/- 10% 110V AC +/- 10% (On Order) 230 V AC +/- 10% 110V AC +/- 10% (On Order)
Mounting Wall Mounting / Roof Hanging Wall Mounting / Roof Hanging
IP Rating IP54 / IP65 IP54 / IP65
Enclosure MS Powder Coated MS Powder Coated
Model Digits Display Height Viewing Distance Mounting Type
LFM005 4 12.5 mm / 0.5 Inch 5 meter DIN Standard Enclosure
LFM01 4 25 mm / 1 Inch 10 meter DIN Standard Enclosure
LFM02 / LFM32 4 / 5 50 mm / 2 Inch 25 meter DIN Standard Enclosure
LFM04 / LFM34 4 / 5 100 mm / 4 Inch 75 meter Wall Mounting
LFM06 / LFM36 4 / 5 150 mm / 6 Inch 100 meter Wall Mounting
LFM08 / LFM38 4 / 5 200 mm / 8 Inch 125 meter Wall Mounting

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