Hanbell RC2-1020AV, Руководство пользователя

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Figure 35 Pt1000 sensor Figure 36 Pt100 sensor
Specification: Pt100 sensor
 Recommended max. meas. Current for heat coefficient <0.1K - DC 1 ~ 3 mA
 Heating coefficient - 10m Ω /K
 Sensor resistance at 0
℃
- 100 Ω ±0.12 Ω
 Change of resistance 0 ~ 100
℃
- 0.385 Ω /K
 Insulation test voltage U is – AC 1.5kV
Specification: Pt1000 sensor
 Recommended max. meas. Current for heat coefficient < 0.1K – DC0.2 ~ 2mA
 Sensor resistance at 0
℃
- 1000 Ω ±1.20 Ω
 Change of resistance 0 ~ 100
℃
- 3.85
Ω
/K
 Insulation test voltage U is – AC 1.5kV
Compressors motor can be equipped with either Pt100 or Pt1000 sensor to precisely control liquid injection and
maintain motor coil while running. Please specify Pt100 or Pt1000 sensor when placing orders to Hanbell. Their
connection refers to Figure 37.
V/2
W/3
U/1
X/8
Y/9
Z/7
A B
B Set:Pt100 Ω /Pt1000 Ω (Optional)
A Set:PTC
connect to discharge PTC sensor
connect to temperature controller for
1.controlling the liquid injection solenoid valve
2. real motor coil temperature display
3.Another motor coil protection
(for high temperature warming or tirp)
Figure 37 Connection diagram of Pt100/Pt1000 sensor