Acrel Artm-Pn Wireless Temperature Monitor with LCD Display and RS485 and Alarm Replay out for Cable

Basic Info

Model NO.	ARTM-Pn
Brand	OEM ODM
Maxium Energy Consumption	8W
Application	Switch Cabinet
Installation Method	Installation Method
Accuracy	Plus or Minus 2 Centigrade Degree
Digital Input Acquision	4 Way 12V Input
Communication	RS485 Modbus RTU
Transport Package	Fob Shanghai
Specification	96*96mm
Trademark	ACREL
Origin	China
Production Capacity	1000PCS/Per Month

Product Description

ARTM-Pn Wireless Temperature Measuring Equipment

GeneralARTM-Pn wireless temperature measuring equipment has been developed in compliance with Specification for Wireless Temperature Measuring equipment, NB/T 42086-2016. It is suitable for 3-35kV indoor switchgears, including built-in switchgears, handcart switchgears, fixed switchgears and loop-net switchgears. It is also suitable for 0.4kV low-voltage switchgears such as fixed switchgears and drawer switchgears.

Features Wireless temperature measurement, maximum measuring 60 points; 4 digital inputs; 2 alarm relays; LCD display; Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V; 1 RS485 serial communication, Modbus-RTU.

	Wireless temperature measurement, maximum measuring 60 points; 4 digital inputs; 2 alarm relays; LCD display; Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V; 1 RS485 serial communication, Modbus-RTU.
1. Wireless temperature measurement, maximum measuring 60 points;2. 4 digital inputs;3. 2 alarm relays;4. 1 RS485 serial communication, Modbus-RTU;5. High temperature alarm

Technical Parameters

Items		Features
Power Source		AC85~265V,DC100~300V
Power Consumption		8W
Communication	Protocol	Modbus-RTU
	Baud rate (bps)	2400,4800,9600,19200
Environment	Temperature	-10ºC~55ºC
	Humidity	≤95%
	Atmospheric pressure	86kPa~106kPa
MTBF		≥50000 h
Active wireless temperature sensor	Wireless frequency	2.4GHz/2.4GHz/470MHz
	Communication distance	10m/10m/150m in open area
	Sampling frequency	25s
	Transmitting frequency	4min
	Power source	Battery
	Installation	Bolted/Strap-secured/tied with cable tie
	Range of temperature	-40ºC~+125ºC
	Precision	±2ºC
	Application	Joints in high or low voltage switchgears
	Battery life	≥5 years
Passive wireless temperature sensor	Wireless frequency	470MHz
	Communication distance	150m in open area
	Sampling frequency	15s
	Transmission frequency	15s
	Power source	CT-powered, starting current≥5A
	Installation	tied with cable tie/alloy chip fixing
	Sensor probe	Isolated/alloy bottom
	Range of temperature	-10ºC~+125ºC/-50ºC~125ºC
	Precision	±2ºC/±1ºC
	Application	Joints in high or low voltage switchgears

Configuration
As above shown, the first configuration is only suitable for one cabinet.The other two types of configurations can cross 5 cabinets.

 

LCD Display

 

Wiring

 

Typical Connection

Application