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Appendix A
Specifications
©
National Instruments Corporation
A-13
SC-2345/2350 Carrier User Manual
Physical
Screw-terminal wiring diameter
(J1 connector)......................................... 24 to 16 AWG
SCC-PWR02
PS01 Power Supply
AC input voltage .................................... 100 to 240 VAC
AC input frequency ................................ 47 to 63 Hz
AC input current (steady state) .............. 1.0 A max
In-rush current (at cold start) ................. 30 A max
Max output ............................................. 45 W
Efficiency ............................................... 65% typ
Switching frequency .............................. 50 kHz nominal
Measurement Category .......................... II
Output (SCC-PWR02 Module)
Other Features (PS01)
Short-circuit protection .......................... Yes
Overvoltage protection........................... 343 VAC (130%)
Dimensions of the external supply......... 15.5 cm
×
8.5 cm
×
4.8 cm
(6.1 in.
×
3.3 in.
×
1.9 in.)
Voltage Range
Maximum
Power
Available
Line
Regulation
Load
Regulation
Output Noise
(DC to
10 MHz)
+5 VDC (+4.64 to +5.25 VDC)
6.97 W
*
±1%
±9%
20 mV
rms
typ
+15 VDC (+14.45 to +15.25 VDC)
4.37 W
±5%
±10%
20 mV
rms
typ
–15 VDC (–14.45 to –15.25 VDC)
4.37 W
±5%
±10%
20 mV
rms
typ
*
Subtract 0.08 W for the SC-2350 carrier due to its TEDS circuitry.