Product Name: DC 5V 12V 5A/10A/20A AC Analog Current Collector RS485 MODBUS RTU AC Transformer Ammeter Watt-hour Meter Module

Package inlcuded:
5PCS CTR4A01 5A/10A/20A RS485 MODBUS AC Transformer Module
(Specific according to the version and quantity you choose)



Description:
Function description:
1 Working voltage 5-15V (DC 5V 9V 12V)
2 Working current: 8-12MA
3 MODBUS RTU command supports 03/04/06/16 function code
4 It can measure AC current with a voltage of 85-265V (frequency 50HZ/60HZ)
5 Current measurement ranges are 0.05-5A, 0.1-10A, 0.2-20A three versions
6 The current resolution is 0.001A, the measurement accuracy is 1%, if the error is greater than 1%, it can be calibrated
7 MODBUS RTU commands can be input by PLC in addition to computer serial port super terminal input
8 MODBUS RTU command mode, can support up to 247 devices in parallel
9 Size: 72*37*30 (board only), 89*40*50 (with shell)
10 Weight: 31 grams (board only), 69 grams (with case)


For more information, please contact me

Application
IoT smart home
industrial control, industrial automation
Energy meter
Single-phase/three-phase AC detection
PLC Motor Fan
DIN rail Box parameters:
Product model: UM72
Color:
Green
Width: suitable for PCB board width UM72(72mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 37 mm PCB boards
Net weight: 34g
Installation: DIN35 and C45 rail

Wiring diagram:

Single-phase and three-phase AC wiring diagram

RS485 wiring diagram: