Appendix 0 - Ac/Dc Power Adapter - Dell 2000FP Service Manual

Dell 2000FP LCD Monitor Service Guide
(1) Mechanical Specifications
(2) Cosmetic Inspection
2.5.3 SHIPPING CONTAINER
2.6 PALLETIZATION & SHIPMENT
2.7 SERIALIZATION
2.8 APPLICATION REGULATION
2.9 ENVIRONMENTAL, RELIABILITY AND OPERATING SPECIFICATIONS
Operating conditions
Storage conditions
Appendix 0 – AC/DC power adapter
PARAMETER
INPUT Input Voltage
Input Frequency
Input Current
Inrush Current
Input Fusing
Leakage Current
Hi-Pot
DC Out
Output
Output Power
Ripple & noise
Short circuit
protection
Temperature
Humidity
Temperature
Humidity
RANGE
90 to 264Vac RMS
47~63 Hz 90 to 264Vac
Less than 1.7 ARMS
Less than 50A peak
Fuse should be located internal to the
adapter
Less than 0.5mA
Primary to secondary
19.5Vdc (18.9~20.6)
70Watt
500mVpp at 19.5VDC
The adapter can withstand continuous
short at DC output and no damage, it'll
enter into normal condition if the fault
condition is removed.
Confidential
Engineering Specification
See Appendix 10 – Mechanical
See Appendix 10 – Mechanical
See Appendix 10 – Mechanical
See Appendix 10 – Mechanical
See Appendix 10 – Mechanical
See Appendix 11
o
5 to 35 C
10% to 80% (non-condensing)
o
0 to 60 C (storage)
5% to 90% (non-condensing) (storage)
5% to 95% (non-condensing) (shipping)
CONDITION
Universal input full range
Input voltage 90 Vac; 60Hz.
Parameter must be reached within 3
seconds of turn-on.
Input voltage 240Vac ; 50Hz at all
phase, cold start
Fuse must be UL/CUL approved.
Fuse value must no have to change
for 115 VAC operation
Input voltage 250 Vac; 50Hz
2150Vdc for 1 Sec(leakage current
10 mA)
Min 0A Max 3.51A
Tested by loading side parallel with a
1uf/CC capacitors and Measured
Band-Width with DC-20MHz
6
o
-20 to 60 C (shipping)