QSP431 specifications - APA501 - QSP431

Vaisala AviMet Pressure Altimeter System System Description
Document code
DOC232783EN
Revision
D
Language
English
Product
APA501
Document type
Technical description
Table 1. QSP431 operating environment
Property Description/Value
Operating temperature −40 … +60 °C (−40 … +140 °F)
Storage temperature −60 … +70 °C (−76 … +158 °F)
Operating humidity 0 … 100 %RH
Table 2. QSP431 inputs and outputs
Property Description/Value
Signal line 2 lines (with common ground pin)
Maximum data rate 57 600 bps
Maximum voltage ±12 V DC
Maximum current 750 mA
Signal line series resistance 15 Ω
Power line 2 lines (with common ground pin)
Maximum voltage ±32 V DC
Maximum current 3 A
Maximum surge current (IEC 61000‑4‑5 8/20 µs pulse), common and differential modes 3 kA
Table 3. QSP431 mechanical specifications
Property Description/Value
Dimensions (H × W × L) 74 × 14 × 62 mm (2.91 × 0.55 × 2.44 in)
Screw terminal connectors 6 pins with detachable plugs (2 pcs), pitch 3.81 mm (0.15 in)
Conductor cross-sections
Plain wire 0.14 … 1.5 mm² (26 … 16 AWG)
Wire with plastic collar, with ferrules 0.25 … 0.5 mm² (24 … 21 AWG)
Wire without collar, with ferrules 0.25 … 1.5 mm² (24 … 16 AWG)
Table 4. QSP431 frame isolation (applicable only when chassis screw is removed)
Property Description/Value
Nominal isolation voltage 500 V
Insulation resistance > 10 MΩ
Protection breakdown voltage 700 V
Table 5. QSP431 compliance
Property Description/Value

EU directives

RoHS Directive (2011/65/EU)

Compliance marks

 CE