Owner's manual

www.powersolve.co.uk
Powersolve Electronics Ltd. 8A, Arnhem Road, Newbury, RG14 5RU. England
Tel:[phone] Fax: [phone] Email: [e-mail]
AC-DC Converters
AHP350 Series
350 Watts Output
Features
• U-Channel & Hotswap Formats
• High Power Density up to 11.1 W/in
3
• High Efficiency
• -10 °C to +70 °C Operation
• Power Fail, DC OK & Active Current Share
• 5 V Standby & 12 V Fan Supply Outputs
• 48 VDC Input Versions Available (DAHP350)
INPUT
Input Voltage 85-264 VAC (derate output power 10% below 90 VAC)
Input Frequency 47-63 Hz
Input Current Typically 3.6 A at 115 VAC & 1.8 A at 230 VAC
Inrush Current <60 A max at 230 VAC cold start
Power Factor >0.9 harmonics compliant with EN61000-3-2 Class A
Earth Leakage Current Typically 1 mA at 230 VAC/50 Hz, 0.5 mA at 115 VAC/60 Hz
Input Protection T6.3 A/250 V internal in line fuse
OUTPUT
Output Voltage See tables
Output Voltage Trim ±10%
Initial Set Accuracy V1 ±1%, V2 ±5%, V3 ±3%
Minimum Load No minimum load required
Start Up Delay 2 s maximum, typically 1 s
Hold Up Time 16 ms minimum at 90 VAC full load
Drift ±0.2% after 20 min warm-up
Line Regulation V1 ±0.5%, V2 ±3.0%, V3 ±0.5%
Load Regulation V1 ±1.0%, V2 ±5.0%, V3 ±1.0%, 0-100% load V1 & V3, 10-100% load V2
Over/Undershoot <1% maximum
Transient Response <4% max deviation,with 50-75-50% load step. Recovery to within 1% <500 µs
Ripple & Noise V1 & V3: 1%, V2: 2% pk-pk, 20 MHz BW
Overvoltage Protection 115-140% Vnom (output V1 only)
Overtemperature Thermal sensor under PCB shuts unit protection down typically >+75 °C
Overload Protection 110-140%, I nom V1
Short Circuit Protection Continuous
T
emperature Coef
ficient
0.05%/ºC
Remote Sense
Compensates for 0.5 V total voltage drop
Remote On/Off Short circuit or TTL Low turns PSU off, can also be configured as enable
Current Share
Up to 3 supplies can be connected in parallel, derate total output current to 90%
GENERAL
Efficiency Typically 86%
Isolation
3000 V
AC Input to Output, 1500 V
AC Input to Ground, 100 VDC Output to Ground
Switching Frequency
T
ypically PFC 62 kHz, main converter 157 kHz
Power Density 11.1 W/In3
Signals
Power Fail - open collector
, transistor of
f for
AC good,
>5 ms warning of loss of output.
DC OK - open collector
, transistor of
f for DC good
MTBF Typically 460 kHrs to MIL-HDBK-217F, notice 2, +25 °C GB
ENVIRONMENT
AL
Operating
T
emperature Forced cooled: -10 °C to +70 °C, derate linearly from +50 °C at 2.5%/°C to +70 °C
Convection cooled: -10 °C to +50 °C max
Cooling
>13 CFM forced airflow required ‘-H’
versions have integral fan
Operating Humidity
5-95% RH
Storage Temperature -20 ºC to +85 ºC
Operating
Altitude
3000 m
Shock
3 x 30 g/11 ms shocks in both +ve & -ve directions along the 3 orthogonal axis, total 18 shocks.
Vibration Single axis 10-500 Hz at 2 g x 10 sweeps
EMC & SAFETY
Emissions
EN55022, Class B conducted, EN55022, Class A radiated
Harmonic Currents EN61000-3-2, Class A
V
oltage Flicker
EN61000-3-3
Radiated Immunity
EN61000-4-3, level 3 Perf Criteria A
EFT/Burst EN61000-4-4, level 3 Perf Criteria A
Surge
EN61000-4-5, level 3 Perf Criteria
A
Conducted Immunity EN61000-4-6, 10 V rms Perf Criteria A
Dips & Interruptions
EN61000-4-1
1 Perf Criteria
A, B, B
Safety
Approvals
CB Report, IEC60950-1:2001, CSA22.2 No. 60950-1-05, UL60950-1 (2003),
TUV EN60950-1/A1
1:2004,
CCC pending contact sales
Electrical Specification