Product Description
ARTM-Pn Wireless Temperature 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 |
-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
Quotation