China JSY-MK-333 Three Phase AC Bidirectional Energy Meter Module RS485 TTL Manufacturer and Factory

JSY-MK-333 Three Phase AC Bidirectional Energy Meter Module RS485 TTL

JSY-MK-333

Description:

The measurement accuracy meets the level 1 accuracy standard in IEC62053-21.
Modbus-RTU communication protocol.
Collect three-phase bidirectional electrical parameters, including voltage, current, power, etc.
1 RS485 communication interface, 1 TTL communication interface.
Embedded designs are smaller.
Can be used with onboard CT and external lead CT.
Product functions can be customized as needed.

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Meter Module Introduction

JSY-MK-333 three-phase embedded metering module is a metering product developed by our company using microelectronics technology and special large-scale integrated circuits, applying advanced technologies such as digital sampling processing technology and SMT technology, and has completely independent intellectual property rights. The technical performance of this measurement module complies with the relevant technical requirements of Class 1.0 three-phase active energy meters in the IEC 62053-2 standard. It can directly and accurately measure the voltage, current, power, power factor, There are electrical parameters such as reactive energy. The module has built-in 1-channel RS485 communication interface, 1-channel TTL interface, and sampling MODBUS-RTU communication protocol, which is convenient for connection with various AMR systems. It has the characteristics of good reliability, small size, light weight, beautiful appearance, and easy installation.
JSY-MK-333 three-phase embedded metering module can be widely used in energy-saving renovation , electric power, communications, railways, and transportation, environmental protection, petrochemical, steel and other industries, used to monitor the current and power consumption of AC equipment.

Technical Parameters

Measured parameters:
Product model:	JSY-MK-333
Voltage range:	AC 3*220/380V ±0.5%F.S
Current range：	AC 3*5 (100) A ±0.5%F.S
Phase voltage measurement range:	1-300V
Voltage resolution:	0.01V
Current resolution:	0.01A
Active power：	IEC62053-21 classes 1 Units 1W
Electric energy：	IEC62053-21 classes 1 Units 0.01kWh

Communication parameter
Interface type:	1 channel RS485, 1 channel TTL
Communication protocol:	Modbus-RTU
Data format：	N,8,1
Communication baud rate:	Default 9600bps
Mailing address:	Default number 1

Product performance
Product power consumption:	≤20mA
Power supply:	DC5-12V / 3.3V
Work environment：	-20~+60℃
Size:	655741mm

Wiring and hole position description

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