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E-mail
3008232806@qq.com
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Phone
18701808662
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Address
253 Yulu Road, Jiading District, Shanghai
Ankerui Electric Co., Ltd
3008232806@qq.com
18701808662
253 Yulu Road, Jiading District, Shanghai
1. Overview
The ARTM-24 temperature inspection instrument can be connected to NTC, PT100/PT1000, thermocouple sensors, and is mainly used for temperature measurement in low-voltage electrical nodes, transformer windings, motor windings, and other places.
2. Technical indicators
Working power supply AC85~265V/DC100-350V, DC12~30V
Installation method: rail type installation
input signal
NTC:R25=10.00kΩ; B25/50=3380K;
NTC:R25=50.00kΩ; B25/50=4150K;
NTC:R25=100.00kΩ; B25/50=3950K;
PT100/PT1000: Three wire system;
Thermocouples support K, T, J, E, and N types;
Temperature measurement range
NTC:-40℃~140℃;
PT100: Supports temperatures ranging from -200 ℃ to 850 ℃, with the actual range depending on PT100;
PT1000: Supports temperatures ranging from -200 ℃ to 850 ℃, with the actual range depending on PT1000;
Thermocouple: Supports -200 ℃~1372 ℃, the actual range depends on the thermocouple model.
Temperature measurement accuracy: NTC: ± 1 ℃;
PT100/PT1000:-200℃~200℃,±1℃; +200℃~850℃,±1%;
Thermocouple: 1%.
The communication interface comes standard with one 485 interface (Modbus RTU protocol).
Temperature and humidity input 1 channel; Temperature accuracy: ± 1 ℃; Humidity accuracy: ± 3%.
Alarm output 2 channels are normally open, corresponding to the low alarm value and high alarm value of each channel.
Output capacity: AC 250V/5A, DC 30V/5A.
3. Product installation and dimensions
ARTM-24 temperature inspection instrument adopts a guide rail (DIN35mm) installation method.
Size chart

installation diagram

4. Wiring method
1. Number 2 is the auxiliary power terminal, numbers 3 and 4 are DO1 outputs, numbers 5 and 6 are DO2 outputs, numbers 7 and 8 are RS485 interface B and A terminals, and numbers 71, 72, 73, and 74 are V+, CLK, DATA, and V - terminals for temperature and humidity.
Refer to Figure 1.4 for PT100/PT1000 wiring. The first wiring terminal of PT100/PT1000 is numbered 11-13, the second wiring terminal of PT100/PT1000 is numbered 13-15, and so on. PT100/PT1000 consists of one A wire and two B wires. Connect the A wire of PT100/PT1000 to terminal number A, and connect the two B wires to terminal numbers B and C.

NTC wiring reference diagram 1.5. Lines 12-13 are the first wiring terminals of NTC, lines 13-14 are the second wiring terminals of NTC, and so on.

Refer to Figure 1.6 for thermocouple wiring. 11-12 are the first wiring terminals of the thermocouple, 11 is connected to TC -, 12 is connected to TC+, 14-15 are the second wiring terminals of the thermocouple, 14 is connected to TC+, 15 is connected to TC -, and so on.

Ankerui energy storage container busbar 24 channel temperature inspection instrument
Ankerui energy storage container busbar 24 channel temperature inspection instrument