|
VEF50 Datasheet, PDF (1/2 Pages) XP Power Limited – 50 Watts VEF Series | |||
|
50 Watts
VEF Series
xppower.com
BRAND
⢠Energy Efficiency Level V
⢠CEC 2008 / EISA 2007 / ErP Compliant
⢠China Compulsory Certfication (CCC) Qualified
⢠Single Outputs from 12 V to 24 V
⢠Optional Inlet Connectors
⢠No Load Input Power <0.3 W
⢠High Power Density
Specification
Input
Input Voltage
Input Frequency
Input Current
Inrush Current
Earth Leakage Current
Power Factor
No Load Input Power
Input Protection
⢠90-264 VAC
⢠47-63 Hz
⢠1.7 A max
⢠70 A max at 230 VAC, cold start at 25 °C
⢠<0.7 mA at 240 VAC/50 Hz
⢠EN61000-3-2, class A
⢠<0.3 W
⢠Internal T4.0A/250 V fuse in line
Output
Output Voltage
⢠See table
Initial Set Accuracy ⢠±5% at 50% load
Minimum Load
⢠No minimum load required
Hold Up Time
⢠8 ms min at 115 VAC, full load
Start Up Delay
⢠3 s max
Start Up Rise Time
⢠8 ms typical
Transient Response
⢠4% maxiumum deviation, recovering to
less than 1% within 500 µs for a 50%
step load change
Line Regulation
⢠±0.5% max
Load Regulation
⢠±5% max
Ripple & Noise
⢠240 mv pk-pk max, 20 MHz bandwidth
(see note 1)
Overvoltage Protection ⢠See table
Overload Protection ⢠115-220%
Short Circuit Protection ⢠Continuous (hiccup/trip & restart mode
with auto recovery)
Temperature
Coefficient
⢠±0.04%/ËC
General
Efficiency
Energy Efficiency
Isolation
Switching Frequency
MTBF
⢠See table
⢠Level V
⢠3000 VAC Input to Output,
1500 VAC Input to Ground.
Negative Output is connected to Ground.
⢠65 kHz ±10 kHz
⢠>700 kHrs to Bell Core iss. 6
Environmental
Operating Temperature ⢠-10 ËC to +60 ËC derate linearly from 100%
load at +40 ËC to 50% load at +60 ËC
Storage Temperature ⢠-20 ËC to +85 ËC
Operating Humidity ⢠5% to 90% RH non-condensing
Storage Humidity
⢠5% to 95% RH non-condensing
Shock
⢠6 random drops from 0.7 m with no
damage, 50 g for 20 ms in each of 3 axes
Vibration
⢠2 g variable frequency from 20 Hz to 30 Hz
EMC & Safety
Emissions
Harmonic Currents
Voltage Flicker
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Magnetic Field
Dips & Interruptions
Safety Approvals
⢠EN55022, level B conducted & radiated
⢠EN61000-3-2 class A
⢠EN61000-3-3
⢠EN61000-4-2, level 3 Perf Criteria A
⢠EN61000-4-3, 3 V/m Perf Criteria A
⢠EN61000-4-4, level 3 Perf Criteria A
⢠EN61000-4-5, installation class 3,
Perf Criteria B
⢠EN61000-4-6, level 2 Perf Criteria A
⢠EN61000-4-8, 3 A/m Perf Criteria A
⢠EN55022, 100% 10 ms, 30% 500 ms,
100% 5000 ms Perf Criteria A, B, B
⢠IEC60950-1, EN60950-1, UL/cUL60950-1,
China Compulsory Certification (CCC)
qualified, Approved as Limited Power
Source
|
▷ |