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Detailed installation instructions for Hanyoung LM3-4DA-3RC-A voltage meter

Looking for a detailed guide to installing the Hanyoung LM3-4DA-3RC-A voltage meter? This article will provide you with all the necessary steps, from connecting the wires to setting the specifications. With easy-to-understand and clear instructions, you will quickly master this device to ensure your electrical system operates stably and safely. Let's find out how to install it with Amazen below!

1. General information of voltage meter LM3-4DA-3RC-A

Đồng hồ đo điện LM3-4DA-3RC-A
•  Wide viewing angle color LCD display clearly displays
•  Maximum display range -9999 to 9999
•  Protection: Support rear terminal cover
•  Various functions and options:
•  AC frequency measurement (0.1 ~ 9999 Hz)
•  DC current measurement
•  Support Modbus-RTU communication (RS485 communication)
•  Various control output types (contact/non-contact/conversion signal output/communication output)
•  Various units can be selected on the LCD screen (W, A, mA, V, etc.)

Specifications

Dimensions

96(W) X 48(H) X 68(D) mm

Capacity

100 - 240 V 50/60 Hz

Input signal

DC current

Input range

5A / 2A

500mA / 200Ma

50mA / 4-20mA

5mA / 2mA

AC measurement method

AVG / RMS selective measurement

Input sampling period

50 ms

Input sampling method

OVER sampling method using continuous approximation A/D converter

Frequency measurement range

0.2 ~ 9999 Hz (Frequency measurement range depends on decimal point position)

Display

• Negative-LCD
• 4 digits 2 rows
• PV (White)
• SV (Green)

LM3 character size

17,6 X 10,6 mm

Maximum display

- 9999 ~ 9999

Visibility

• [ 23 °C ± 5 °C ] - F.S. ± 0,1% rdg ± 2 degit

• [ 23 °C ± 5 °C, 5 A ] - F.S. ± 0,3% rdg ± 3 degit

• [ 50 °C ~ - 10 °C ] - F.S. ± 0,5% rdg ±3 degit

Control output

• Contact output: 3-phase, SPST (1a), 250 V 5 A
• Solid-state output: 3-phase, NPN or PNP open collector, 12 – 24 V 50mA or less

Relay life

• Electrical (approximately 100,000 times, 250 V 5 A)
• Mechanical (approximately 5 million times)

Optional output

•  Transmission output (4-20 mA)
•  RS-485 output

External input

• HOLD/ZERO Optional Input
• No-voltage input
• Short-circuit impedance: 300 Ω or less
• Residual voltage: 1 V or less
• Open impedance: 100 kΩ or more

Communication

• Communication protocol: Modbus-RTU
• Communication method: RS-485 (2-wire half duplex)
• Communication speed: 2400 / 4800 / 9600 / 19200 / 38400 bps

Insulation

100 mΩ or more (Mega 500 V standard, between conductive terminal and case)

Withstand voltage

2000 V 60 Hz 1 min (between conductive terminal and case)

Noise

± 2 kV (Between active power terminals, Pulse width = 1 us, Square wave noise due to noise simulator)

Vibration resistance

10 - 55 Hz, Single Amplitude 0.5 mm, 3 Axis Angle, 2 Hours

Protective structure

• IP66 (front)
• Terminal block protection cover applied

LM3 power meter function keys

Các phím chức năng đồng hồ đo điện LM3

LM3-4DA-3RC-A Electric Meter Dimensions

Kích thước đồng hồ đo điện LM3-4DA-3RC-A

2. Hanyoung LM3-4DA-3RC-A voltage meter combined with other devices to create a complete system

HANYOUNG LM3-4DA-3RC-A DC Current Meter can be combined with many different devices to form a complete electrical system. This system includes:
•    Protection switch: Ensures system safety by disconnecting in case of failure or overload.
•    Temperature controller and temperature sensor: Adjusts and monitors temperature, and provides 4-20mA DC current output to interact with other devices in the system.
•    Warning via indicator light: Warns users about the operating status of the system or problems that need attention.
To help you easily visualize how the above auxiliary devices work, Amazen has selected the specific devices below to simulate how to connect the devices and how to install them for you most specifically:

VX4-UCMA-A1T Temperature Controller

Điều khiển nhiệt độ VX4-UCMA-A1T

For more details see information at: https://amazen.com.vn/dieu-khien-nhiet-do-vx4-ucma-a1t.html

•    Ambient humidity: 35-85% RH
•    Ambient temperature: -10-50°C
•    Size: 48x48
•    Type: Panel mount
•    Output: SCR, Relay, Relay 1, Retransmisson output.
•    Series: VX4-Series

K type temperature probe TW-V-K M6

Đầu dò nhiệt độ loại K TW-V-K M6

Buy TW-V-K M6 Type K Temperature Probe at: Thiết bị điện công nghiệp Amazen

•    Ø 6
•    2m long wire
•    Short needle type

MCB BKJ63N 2P 16A

CB tép BKJ63N 2P C16
Buy genuine CB (MCB) LS BK63N 2P C16 at: Thiết bị điện công nghiệp Amazen
•  Overload and short circuit protection
•  Rated current: 6A
•  Curve characteristics: B, C, D
•  Number of poles: 4P
•  Breaking capacity: 1 pole from 1A to 63A, 6kA at 240/415VAC
•  Standards: IEC 60898-1, IEC 60947-2
•  Travel type: Thermal magnetic release
•  Durability:
   +   Electrical: 10,000 operations
   +   Mechanical: 20,000 operations
•  Mounting: On 35mm DIN rail
•  Width: 17.8mm per pole
•  Terminal type: Supports cables up to 25mm²

Hanyoung Indicator Lights CRP-25AG and CRP-25AR

Đèn báo Hanyoung CRP-25AR
Buy Hanyoung CRP-25AG indicator light at: Thiết bị điện công nghiệp Amazen
•  CRP-25AG has a power supply voltage of 100-240VAC.
•  Good performance, low power consumption
•  100MΩ insulating material
•  Max. 4.4VA current consumption
•  Green cap color
•  Ø25 installation hole
•  Best storage at temperatures from -40-60℃ (suitable for normal conditions)
Đèn báo Hanyoung CRP-25AR
Buy Hanyoung CRP-25AR indicator light at: Thiết bị điện công nghiệp Amazen
•  CRP-25AR Indicator Light
•  Model: CRP
•  Power Voltage: 100-240 VAC
•  Consumption Current: Max.4.4VA
•  Installation Hole:  Ø25
•  Color: Red

Domino Hanyoung HYT-204

Domino HYT-204
•  Rated current: 20A
•  Number of poles: 4
•  Rated insulation voltage: 600V
•  Insulation resistance: Min 100 MΩ
•  Electrical strength: 2500VAC for 1 minute
•  Ambient temperature: -20 ~ 55 ℃
•  Ambient humidity: 45 - 85 % R.H.

Wiring diagram

Sơ đồ đấu nối dây LM3-4DA-3RC-A

3. Hanyoung LM3-4DA-3RC-A Voltage Meter Installation Instructions

Configure function mode

Cấu hình chế độ chức năng

P.FUN parameter group

Nhóm thông số P.Fun

P.EXP parameter group

Nhóm thông số P.EXP

P.OUT parameter group

Nhóm thông số P.OUT
P.OPT parameter group
Nhóm thông số P.OPT

4. Detailed installation guide video for LM3-4DA-3RC-A (LM3 series)

5. Advantages and disadvantages of Hanyoung LM3-4DA-3RC-A voltage meter

Advantages:
•    Low cost
•    Many measuring ranges applicable to different current cases.
•    Compact and optimized design, simple style, easy to set up for users.
•    Can be easily carried and moved flexibly when needed, saving installation space.
•    The adjustment keys are simply designed to help operators easily customize as desired.
Disadvantages:
•    The LM3-4DA-3RC-A code only has the main function of measuring DC current, while voltage and frequency require additional codes.

6. Application of LM3-4DA-3RC-A

Often used in electrical cabinets to save space in the electrical cabinet. Has convenient remote communication to monitor electrical parameters.
Conclusion
In case you need to learn, need technical advice and order LM3-4DA-3RC-A, please contact Amazen immediately via:
Hotline: 0934 399 068 - Sales: 0938 072 058
Email: amazen@amazen.com.vn

With a team of highly specialized technical support and sales consultants, our company is confident that it will bring customers the best shopping experience. Amazen commits that all inverter products we currently provide are genuine, 100% new, guaranteed quality and fully accompanied by CO/CQ and VAT certificates.