Keysight 87421A, Operating And Service Manual

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16
Keysight
87421/2A Power Supply Operating and Service Manual
2 Specifications
Product Specifications
Model Number 87421A 87422A
Output voltage/current +12V at 2A
-12V at 200mA
+15V at 4A
-15V at 20mA
+12V at 2A
-12V at 200mA
Output power 25W 90W
Line regulation 0.1% 0.1%
Load regulation
(20 % to full load)
2.0% 1.0%
Output ripple 25mV RMS max 25mV RMS max
Output noise 2% peak to peak max 2% peak to peak max
Overvoltage limit protected Yes Yes
Short circuit protection Current limited for
overload and short
circuit protection.
Normal operation
returns upon removal of
overload. Current limited for
overload and short
circuit protection.
Normal operation
returns upon removal of
overload.
AC input voltage 100 - 240Vac, 50/60Hz 100 - 240Vac, 50/60Hz
Fuse 1A, slow blow T 3.15A