National Instruments NI 5620 用户手册
Appendix A
Specifications
© National Instruments Corporation
A-5
Environmental Specifications
Calibration interval ................................ 1 year
Warm-up time ........................................ 10 minutes
Operating environment
Ambient temperature ...................... 0 to 50 °C
Humidity ......................................... 10 to 90%, noncondensing
Storage environment
Storage temperature ........................ –20 to 70 °C
Humidity ......................................... 5 to 95%, noncondensing
Maximum altitude .................................. 2000 meters
Pollution degree .................................... 2
Indoor use only
Power Requirements
+3.3 VDC (±5%).................................... < 600 mA, 400 mA typical
+5 VDC (±5%)....................................... < 1.5 A, 1 A typical
+12 VDC (±5%)..................................... < 450 mA, 330 mA typical
–12 VDC (±5%) ..................................... < 35 mA, 24 mA typical
Maximum Working Voltage
Channel to earth ..................................... 2 V, Installation Category I
Safety
Meets the requirements of the following standards for safety for electrical
equipment for measurement, control, and laboratory use:
equipment for measurement, control, and laboratory use:
EN 61010-1:1993/A2:1995, IEC 61010-1:1990/A2:1995,
UL 3101-1:1993, UL 3111-1:1994, UL 3121:1998,
CAN/CSA C22.2 no. 1010.1:1992/A2:1997 d.
UL 3101-1:1993, UL 3111-1:1994, UL 3121:1998,
CAN/CSA C22.2 no. 1010.1:1992/A2:1997 d.