BLP55 AC-DC Series Data Sheet
55 Watts
103354D Rev AB1, 06-FEB-09 Page 3 of 6 www.power-one.com
Environmental Specifications
PARAMETER CONDITIONS/DESCRIPTION MIN NOM MAX UNITS
Altitude Operating. 10k ASL Ft.
Non-Operating. 50k ASL Ft.
Operating Temperature 0 °C to 70 °C with linear derating to 50% above 50 °C. Unit will start up at 0 25 70 °C
-20 °C but will not meet all published specifications.
Storage Temperature -40 85 °C
Forced-Air Cooling Forced-air cooling of 150 LFM at 10 CFM is required for full output power.
1
(See Model Selection Table).
Convection Cooling When unit is mounted horizontally with free-air convection. 40 W
(See Model Selection Table).
Temperature Coefficient 0 °C to 70 °C (after 15-minute warm-up). ±0.02 %/°C
Relative Humidity Non-Condensing. 5 95 %RH
Shock Operating: half-sine 11 ±3ms, 3 axis. 15
G
Non-operating: half-sine 11±3ms, 3 axis. 40
Vibration Operating: Random vibration, 5-500 Hz (10 minutes each axis). 2.4 Grms
Non-operating: Random vibration, 5-500 Hz (10 minutes each axis). 6.0 Grms
NOTES:
1
10 CFM or 150 LFM (average measurement of six equally-distanced points through a 3.5” x 1.6” cross-sectional area) with power supply mounted
on 0.25” standoffs. Recommended airflow direction is from the AC side to the DC side.
Safety, Regulatory, and EMI Specifications
PARAMETER CONDITIONS/DESCRIPTION MIN NOM MAX UNITS
Agency Approvals UL60950-1/CSA 22.2 No. 60950-1-03.
EN 60950-1/IEC 60950-1.
CB Approval.
CE Mark for LVD.
Ground Continuity 40 A
Dielectric Withstand Voltage Input-to-Ground (Basic). 1500 VAC
2121 VDC
Input-to-Ouput (Reinforced). The primary to secondary test is not performed 3000 VAC
on completed assemblies. 4242 VDC
Output-to-Ground (Functional). 500 VDC
Electromagnetic Interference FCC Part 15. Conducted: B
Class
CISPR 22 and CISPR 11. Conducted: B
ESD Per EN61000-4-2, level 3.
Flicker Per EN61000-3-3.
Radiated Susceptibility Per EN61000-4-3, level 3. 3 V/m
EFT/Burst Per EN61000-4-4, level 3. 1 kV
Input Transient Protection Per EN61000-4-5, class 3. Line-to-Line: 1
kV
Line-to-Ground: 2
RF Immunity Per EN61000-4-6, level 3. 3 V/m
Magnetic Fields Per EN61000-4-8. 1 A/m
Leakage Current Per EN60950. BLP55-1XXX At 264 VAC: 0.48
mA
BLP55-3XXX AT 264 VAC: 0.72