Notes
1. Safety approvals cover frequency 47-63 Hz.
ACDC
Specification
400/600 Watts
•Baseplate Cooled
•High Efficiency up to 90%
•40 °C to +70 °C Operation
•Industrial & MILSTD461E EMC Compliance
•Power Fail, Inhibit, Overtemp & Current Share
•5V Standby Output
•3 Year Warranty
CCH400600 Series
Input
Input Voltage • 90-264 VAC
Input Frequency • 47-400 Hz(1)
Input Current • CCH400: 4.3/2.1 A typ. at 115/230 VAC,
CCH600: 6.3/3.1 A typ. at 115/230 VAC,
full load
Inrush Current • 60 A max at 230 VAC, 25 °C cold start
Power Factor • >0.9
Earth Leakage Current • 0.7/1.1 mA at 115/230 VAC at 60/50 Hz
Input Protection • Internal F10 A/250 V fuse
Output
Output Voltage • 12-48 VDC
Output Voltage Trim • ±10%
Initial Set Accuracy • ±1% V1, ±3% V2
Minimum Load • No minimum load required
Start Up Delay • Typically 1 s
Start Up Rise Time • 50 ms typical
Hold Up Time • 20 ms min
Drift • ±0.2% after 20 min warm up
Line Regulation • ±0.5% max
Load Regulation • ±1% V1, ±5% V2 max
Over/Undershoot • 1% typical
Transient Response • 4% max. deviation, recovery to within
1% in 500 µs for a 50-75-50% load
change
Ripple & Noise • Typically 1% pk-pk V1, V2 2%,
20 MHz bandwidth
Overvoltage Protection • 110-140% Vnom, recycle input to reset
Overload Protection • 105-140% V1 only
Short Circuit Protection • Continuous, approximately constant
current
Temperature • 0.05%/˚C
Coefficient
Overtemp. Protection • Fitted
Remote Sense • Compensates for 0.5 V total voltage drop
Remote On/Off • Uncommitted isolated optocoupler diode,
powered diode inhibits V1
xppower.com
General
Efficiency • 89% typical
Isolation • 3000 VAC Input to Output,
1500 VAC Input to Ground,
500 VDC Output to Ground
Switching Frequency • 30-333 kHz PFC, 51.1 kHz main and
138 kHz standby converter
Signals • Power Fail, Inhibit, Current Share,
Overtemperature Warning and 5 V Standby
MTBF • 300 kHrs to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature • -40 ˚C to +70 ˚C ambient. Baseplate must
be maintained ≤+85 °C, see thermal
considerations
Cooling • Baseplate, conduction cooling
Operating Humidity • 95% RH, non-condensing
Storage Temperature • -40 ˚C to +85 ˚C
Operating Altitude • 3000 m
Shock • MIL-STD 810F Clause 516.5 proc 1
Vibration • MIL-STD 810F figure 514.5C-17
EMC & Safety
Low Voltage PSU EMC • EN61204-3, high severity level
Emissions • EN55022 level B conducted, level A
radiated, MIL-STD 461D-F, CE102
Harmonic Currents • EN61000-3-2, class A
Voltage 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, installation class 3
Perf Criteria A
Conducted Immunity • EN61000-4-6, level 3 Perf Criteria A,
MIL-STD 461 CS114
Dips & Interruptions • EN61000-4-11, 30% 10 ms, 60% 100 ms,
100% 5000 ms, Perf Criteria A, B, B
Safety Approvals • IEC60950-1 CB report, UL60950-1, TUV
EN60950-1
Equipment Protection • Class I
Class