DC Power Meter, description about Acrel 300286.SZ ARTM-Pn wireless temperature measuring device used in high low voltage cabibet on China Suppliers Mobile

Product Description

ARTM-Pn Wireless Temp Measuring Equipment

General

ARTM-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.

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		-10℃~55℃
	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	-40℃~+125℃
		Precision	±2℃
		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	-10℃~+125℃/-50℃~125℃
		Precision	±2℃/±1℃
		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.

Brand Name	ACREL
Place of Origin	China
Model Number	ARTM-Pn
Accuracy	±2℃

Acrel 300286.SZ ARTM-Pn wireless temperature measuring device used in high low voltage cabibet

Product Features

ARTM-Pn Wireless Temp Measuring Equipment

General

Features

Technical Parameters

Configuration

Display

Wiring

Typical connnection

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