
V IS IT US AT WWW.AIMT E C .CA
Specifications are subject to change without notification
Continued on next page
AMEU250-Z Series
250 watt ac-dc converter
A
U - BRACKET SWITCHING POWER SUPPLY
UNIVERSAL INPUT RANGE 90…264 VAC,
47…63HZ OR 120…370VDC
ULTRA COMPACT SIZE
3000 VAC INPUT-OUTPUT ISOLATION
REGULATED OUTPUT
250W WITH 18CFM FAN
EFFICIENCY UP TO 80%
PFC FUNCTION
ELECTRICAL SPECIFICATIONS
All specifications valid at nominal Input voltage, full load and +25°C after warm-up time unless otherwise stated.
Model No. (Single Output)
AMEU250-3.3SZ AMEU250-5SZ AMEU250-12SZ AMEU250-15SZ AMEU250-24SZ
AMEU250-48SZ
Max. Output Wattage (18CFM Fan)
132
W
Max. Output Wattage (Convection)
105
W
Voltage
Frequency (Hz)
Input
Current (Full Load)
Inrush Current (<2ms)
Leakage Current
Power Factor
PF>0.97 (115VAC) / PF>0.93 (230 VAC) at Full Load
Voltage (VDC) 3.3V
Voltage Accuracy
Max. Current
(18CFM Fan)
40A
Max. Current
(Convection)
31.81A
Line Regulation
(LL-HL) (typ.)
Output Load Regulation
(5-100%) (typ.)
Minimum Load
Maximum Capacitive Load
Ripple & Noise
100mV max. 1% max.
Efficiency 69% 75% 80% 80% 80% 80%
Hold-up Time
Switching Frequency
Over Power Protection
Protection Over Voltage Protection
Short Circuit Protection
Input-Output (VAC)
Isolation Input-FG (VAC)
Output-FG (VAC)
Operating Temperature
(Conv)
Storage Temperature
Environment Temperature Coefficient
Humidity
MTBF
Dimensions (LxWxH) 7 x 4.2 x 1.6 Inches (177.0 x 106.68 x 40.64 mm) Tolerance ±0.5mm
Physical Weight
Cooling Method
EMI
(Conducted & Radiated Emission)
EMS
(Noise Immunity)
Specifications are subject to change without notification.
200W
120W
250W
200W
250W
200W
250W
200W
250W
200W
90-260 VAC or 120-370 VDC
47-63 Hz
4A Max. (115VAC) / 2A Max. (230VAC)
40A Max. (115VAC) / 80A Max. (230VAC)
3.5mA max.
5V
12V
15V
24V
48V
±2%
40A
32A
20.83A
16.67A
16.66A
13.34A
±1%
±1%
0%
10.4A
8.34 4.17A
5.2A
470-23,000
μ
F Depending on model.
18ms min.
67kHz
Auto Recovery
Zener diode clamp
Auto Recovery
3000V
1500V
500V
-25°C ... +70°C (with derating)
-40°C ... +85°C
0.02% / °C (0~50°C)
95% RH
> 50,000 hrs @ 25°C (MIL-HDBK-217F)
770g
Free Air Convection / 18CFM Forced Air
EN55022 Class B
EN55024
EMC