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SSL20C Datasheet, PDF (1/2 Pages) Artesyn Technologies – 20W External AC/DC Power Supplies
SSL20C Series
Single Output External Power S u p p l y
EXTERNAL AC/DC POWER SUPPLIES 20 W External AC/DC Power Supplies
1
• 4.65 x 2.40 x 1.08 inch enclosure
• 20 W continuous external power supply
• Molded UL94V-0 plastic enclosure
• Overvoltage and short circuit protection
• EN55022, FCC conducted and radiated emissions level B
• UL, CSA, VDE and CE safety approvals
• Available RoHS compliant
The SSL20C series is a 20 W universal input ac/dc external Class II power supply in a
4.65 x 2.40 x 1.08 inch plastic enclosure. The SSL20C represents the next generation of
low cost external power supplies, suitable for a host of worldwide low power external
power applications. The SSL20C provides up to 20 W under natural convection cooling.
Standard features include universal ac input, overvoltage and short circuit protection
and meets EN55022 level B for conducted emissions. The SSL20C has several output
voltages available ranging from 5 V to 48 V. The series has full international safety
approvals and carries the CE mark to provide pre-approved SELV outputs.
All specifications are typical at nominal input, full load at 25 °C unless otherwise stated
2 YEAR WARRANTY
SPECIFICATIONS
OUTPUT SPECIFICATIONS
Total regulation
(See Note 3)
Main output
Line, load and
temperature co-efficient
±5.0%
Overshoot/undershoot Less than 10ms
10%
Transient response
Main output
70% to 100%
full load step
±5.0% of nominal
voltage
Overvoltage protection Auto-recovery
(See Note 5)
140% nominal
Short circuit protection
Continuous
with auto-recovery
Minimum output current
0A
INPUT SPECIFICATIONS
Input voltage range
Universal input
Input frequency range
Input current
90 Vac
264 Vac
EMC CHARACTERISTICS
Radiated emissions
Conducted emissions
EN55022, FCC
EN55022, FCC
90-264 Vac
47-63 Hz
0.6 Arms max.
0.3 Arms max.
Level B
Level B
International Safety Standard Approvals
VDE0805/EN60950/IEC950 File No. 129739G
geprüfte
Sicherhelt
UL1950 File No. E136005
CSA C22.2 No. 950 File No. LR41062
GENERAL SPECIFICATIONS
Hold-up time
115 Vac @ full load
10 ms
Efficiency
115 Vac @ full load
5 V models only
70% typ.
65% typ.
Isolation voltage
Input/output
3000 Vac
Switching frequency
Fixed
72 kHz, Typ.
Approvals and
standards (See Note 4)
EN60950, IEC950, UL1950
CSA C22.2 No. 950
Case material
General Electric Lexan, black
Flammability rating
UL94V-0
Weight
200 g (7 oz)
MTBF
MIL-HDBK-217F
@ 25 °C
>150,000 hours
ENVIRONMENTAL SPECIFICATIONS
Thermal performance
Operating, full load 0 °C to +40 °C
Non-operating
–40 °C to +85 °C
0 °C to +40 °C ambient,
Full load
convection cooled
Relative humidity
5% to 95% RH
Altitude
Operating
Non-operating
10,000 feet max.
30,000 feet max.
Vibration (See Note 6) 5-500 Hz
2.4 G (approx.)
Shock
per MIL-STD-810E
516.4 Part IV
File Name: ssl20c.pdf Rev (03): 07 Nov 2005