China 2-channel Relay Metering Control Module Manufacturer and Factory

2-channel Relay Metering Control Module Featured Image

2-channel Metering Control Type Auxiliary Module (Magnetically Held Relay)

JSY1122

Description:

The JSY1122 is a two-channel, single-phase metering control module independently developed and designed by our company . Developed using advanced technologies such as digital sampling and processing and SMT processes, this product boasts complete independent intellectual property rights and accurately measures voltage, current, power, power factor, and other electrical parameters in single-phase AC power grids with a rated frequency of 50Hz. The module features a built- in RS485 communication interface and utilizes the MODBUS-RTU protocol, making it easily compatible with various AMR systems. It boasts excellent reliability, compact size, light weight, attractive appearance, and easy installation.

JSY1122 can be widely used in energy-saving transformation, electricity, communications, railways, transportation, environmental protection, petrochemical, steel and other industries to monitor the current and power consumption of AC equipment.

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We insist on offering premium quality manufacturing with superior business concept, honest product sales as well as finest and fast assistance. it will bring you not only the good quality product or service and huge profit, but the most significant is to occupy the endless market for 220v Power Consumption Meter , Pf Meter Digital , Sinotimer Energy Meter , Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !

2-channel Relay Metering Control Module Detail:

Relay board features

- Collect 2-channel single-phase AC power parameters, including voltage, current, power, factor, frequency, electric energy and other electrical parameters.
- Adopting special measurement chip and effective value measurement method, the measurement accuracy is high.
- With 1 RS -485 communication interface and ESD protection circuit.
- The electric energy data is a 4- byte unsigned number and the data is saved when the power is off.
- The communication protocol adopts standard Modbus-RTU, which has good compatibility and is easy to program.
- DC12V power supply with anti-reverse connection protection function. The power module will not be damaged but will not work if connected in reverse.
- High isolation voltage, withstand voltage up to AC3000V.

Technical Parameters

AC input

- Voltage range: 80V~300V.
- Current range: 2 channels, 0~8A each .
- Signal processing: using dedicated measurement chip, 24-bit AD sampling.
- Overload capacity: 1.2 times the range is sustainable. instantaneous (<20mS) current 5 times, voltage 1.5 times the range is not damaged.
- Input impedance: voltage channel > 1 kΩ / V.

Communication interface

- Interface type: Provides 1 RS-485 interface.
- Communication protocol: MODBUS-RTU protocol.
- Data format: software-configurable, “n,8,1”, “e,8,1”, “o,8,1”, “n,8,2”.
- Communication rate: The baud rate can be set to 1200, 2400, 4800, 9600Bps. the baud rate defaults to 9600bps.

Measurement output data

- 2-channel voltage, current, power, electric energy, power factor, frequency and other electrical parameters.

Measurement accuracy

- Voltage , current , and power: less than ± 1.0 % . active power level 1.

Power supply

-When powered by DC12V , the peak voltage must not exceed + 15V . Typical power consumption: ≤ 1W .

Work Environment

1) Working temperature: -20～+60℃ . Storage temperature: -40～+85℃ .
2) Relative humidity: 5-95%, no condensation (at 40 °C ) .
3) Altitude: 0-3000 meters.
4) Environment: A place without explosive, corrosive gas and conductive dust, and without significant shaking, vibration and impact.

Module size : 80 * 52.3 mm

Output control unit

- Control the closing and opening of a single relay, or control multiple relays simultaneously.
- Sequential delay power on. (When controlling two or more channels continuously, after the previous channel is completed, it takes 1 second for the next channel to start operating.)

DIP switch function introduction

- The module is equipped with a dip switch, which allows users to quickly change the device address.
- When all four dip switches are turned up, the address is "15".
- When all four dip switches are turned to the bottom, the address is "0".

Appearance and installation

Product detail pictures:

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We now have a specialist, efficiency workforce to deliver excellent service for our purchaser. We always follow the tenet of customer-oriented, details-focused for 2-channel Relay Metering Control Module, The product will supply to all over the world, such as: Istanbul, Sudan, Kenya, With the development and enlargement of mass clients abroad, now we've set up cooperative relationships with many major brands. We've our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost items and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.

We want to help you create the exact product
From the lab team that ensures your products are performing, to the sourcing team that helps you realize all your labeling and packaging visions, JSY will be there every step of the way.

Private Labeling
label product lines.Whether you need help creating the right formula or have a range of products you want to compete and packaging visions, JSY will be there every step of the way. with, we can help you deliver high-quality products every time.

At present, the company is vigorously expanding overseas markets and global layout. In the next three years, In the next three years, we are committed to becoming one of the top ten export enterprises in China’s electricity metering industry, serving the world with high-quality products and achieving a win-win situation with more customers.