770 and 772 Off-Highway Truck Power Train Caterpillar


Temperature Sensor (Transmission Oil)

Usage:

770 BZZ



图 1g01055470

(1) 温度传感器的扭矩 ... 20 ± 3 N·m (15 ± 2 lb ft)

(A) 供电电压

(B) 接地

(C) 信号电压


注意

传感器供电电压不必与蓄电池电压连接。


这是一种数字传感器。

正常工作范围 ... −40 到 120 °C (−40 到 248 °F)

电源电压 ... 8 ± 0.5 VDC

表 1
数字温度传感器
工作负载循环技术规格    
温度     工作循环 (1)    

−40° 到 −20°C (−40° 到 −4°F)    
10 到 11.3%    

−20° 到 0°C (−4° 到 32°F)    
11.3 到 15%    

0° 到 20°C (32° 到 68°F)    
15 到 23.2%    

20° 到 40°C (68° 到 104°F)    
23.2 到 37.2%    

40° 到 60°C (104° 到 140°F)    
37.2 到 54.7%    

60° 到 80°C (140° 到 176°F)    
54.7 到 70.6%    

80° 到 100°C (176° 到 212°F)    
70.6 到 82%    

100° 到 120°C (212° 到 248°F)    
82 到 89.3%    
( 1 ) 容差为 ± 10%。


注意

温度超过 120 °C (248 °F) 时可能导致传感器永久损坏


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