Data Translation DT9871, User Manual

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Appendix A
128
External Power Supply Specifications
Table 25 lists the specifications for the EP361 +5 V external power supply that is used with the
DT9871, DT9871U, DT9872, DT9873, and DT9874 instruments.
Table 25: External Power Supply (EP361) Specifications
Feature Specifications
Type Total Power medical power supply (TPES22-050400 or
TPEMG24-S050400-7)
Input voltage Typical 90 - 264 V AC
Input current
TPES22-050400
TPEMG24-S050400-7
Typical 0.38 A at 115 V AC, 0.15 A at 230 V AC
Typical 0.347 A at 115 V AC, 0.215 A at 230 V AC
Frequency 47 to 63 Hz
Inrush current
TPES22-050400
TPEMG24-S050400-7
35 A at 230 V AC typical or less than 30 A by adding
thermistor
6.274 A RMS at 230 V AC
Output voltage 5 V DC
Output current 4.0 A
Output wattage
TPES22-050400
TPEMG24-S050400-7
Typical 22 - 24 W
Typical 20 - 24 W
Noise and ripple 1% peak to peak
Regulatory specifications
TPES22-050400
TPEMG24-S050400-7
UL, N, CE, FCC Class B
UL, ITE, CE, FCC Class B, Energy Star compliant