Product DescriptionARTM-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 ParametersItems | 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

