192 SPARCstation 20 Service Manual • July 1996
Electrical Specifications
TABLE A-2 lists the electrical specifications for the system unit. TABLE A-3 lists the
electrical specifications for the 17-inch monitor.
TABLE A-4 lists the electrical
specifications for the 20-inch monitor.
TABLE A-2 Electrical Specifications (System Unit)
Parameter Specification
Nominal frequencies 50 Hz or 60 Hz
Nominal voltage range 100-120 VAC or 200-240 VAC
Maximum current 2 A at 100 V, system unit
1 A at 200 V, system unit
4 A at 100 V, auxiliary output
2 A at 200 V, auxiliary output
6 A at 100 V, total maximum
3 A at 200 V, total maximum
Maximum VA rating 200 VA
Maximum power consumption 350 W
Heat output (without monitor) 683 BTUs/hr
TABLE A-3 Electrical Specifications (17-inch Monitor)
Parameter Specification
Nominal frequencies 50 Hz or 60 Hz
Nominal voltage range 100 to 120 VAC or 200 to 240 VAC
Typical operating current 1.6 A at 100 VAC, 0.8 A at 240 VAC
Typical operating power 120 W
Maximum current 2.7 A at 100 to 120 VAC;
1.5 A at 200 to 240 VAC
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