Series AMEU250-Z
250 Watt | AC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 052e R3 1 of 5 North America only
Not recommended for new designs
Discontinued
FEATURES:
• RoHS compliant • Efficiency up to 80%
• U-bracket switching power supply • 250W with 18CFM FAN
• Ultra compact size • Regulated output
• Universal input:
90-260VAC, 47-63Hz, or 120-370VDC • PFC function
• 3000VAC Input/Output Isolation
Models
Single output
Model
Input
Voltage
(VAC/Hz)
Input
voltage
(VDC)
Max
Output
wattage
(W)
(18CMF Fan)
Max
Output
wattage
(W)
convection
Output
Voltage
(V)
Output
Current
max (A)
(18CMF Fan)
Output
current
(A)
convection
Ripple &
Noise
(% of
Vout, max)
Efficiency
(%)
AMEU250-3.3SZ 90-260/47-63 120-370 132 105 3.3 40 31.81 100 mV p-p 69
AMEU250-5SZ 90-260/47-63 120-370 200 160 5 40 32 100 mV p-p 75
AMEU250-12SZ 90-260/47-63 120-370 250 200 12 20.83 16.67 1 80
AMEU250-15SZ 90-260/47-63 120-370 250 200 15 16.66 13.34 1 80
AMEU250-24SZ 90-260/47-63 120-370 250 200 24 10.4 8.34 1 80
AMEU250-48SZ 90-260/47-63 120-370 250 200 48 5.2 4.17 1 80
Input Specifications
Parameters Conditions Typical Maximum Units
115 VAC (full load) 4 A
Current 230 VAC (full load) 2 A
115 VAC 40 A Inrush current <2ms
230 VAC 80 A
Leakage current 3.5 mA
115VAC full load PF>0.97
Power factor 230VAC full load PF>0.93
Output Specifications
Parameters Conditions Typical Maximum Units
Voltage accuracy ±2 %
Line regulation LL-HL ±1 %
Load regulation 5-100% ±1 %
Maximum capacitive load Depending of the model 470-23 000 µF
Minimum load 0 %
Hold-up time min 18 ms
Voltage adjustment range ±10 %
Isolation Specifications
Parameters Conditions Typical Maximum Units
Input / Output 3000 VAC
Input FG 1500 VAC
Output FG 500 VAC
General Specifications
Parameters Conditions Typical Maximum Units
Switching frequency 67 KHz
Over current protection Auto recovery
Over voltage protection Zener diode clamp
Series AMEU250-Z
250 Watt | AC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 052e R3 2 of 5 North America only
Not recommended for new designs
Discontinued
General Specifications (continued)
Parameters Conditions Typical Maximum Units
Short circuit protection Auto recovery
Convection (with derating above 40ºC) -25 - +70 oC
Operating temperature Forced air (with derating above 45ºC) -25 - +70 oC
Storage temperature -40 to +85 oC
Temperature coefficient 0-50 oC 0.02 % / oC
Cooling Free air convection / 18CFM Forced air
Humidity Non condensing 95 % RH
Weight 770 g
Dimensions 7 x 4.20 x 1.60 inches 177.0 x 106.68 x 40.64 mm
MTBF > 50 000 hrs (MIL-HDBK -217F, t=+25oC)
Safety Specifications
Standards
Safety EN55022 class A (EMI – Conducted & Radiated Emission), EN 61000-4-2-6
Agency approvals cULus, CE
Pin Out Specifications Dimensions
Derating
Bottom view
Pin Single
1 FG
2 AC Input (N)
3 AC Input (L)
4 +DC Output
5 +DC Output
6 +DC Output
7 -DC Output
8 -DC Output
9 -DC Output
Series AMEU250-Z
250 Watt | AC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 052e R3 3 of 5 North America only
Not recommended for new designs
Discontinued
Mounting Notes:
The mounting screws penetrate the U bracket by 3mm maximum, as illustrated below:
PCB
PCB Mounting
Screw
Bracket
Mounting
Screw
Bracket
Mounting
Scre
w
3mm Max
Customer Chassis
Series AMEU250-Z
250 Watt | AC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 052e R3 4 of 5 North America only
Not recommended for new designs
Discontinued
Temperature graph
Input voltage
Series AMEU250-Z
250 Watt | AC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 052e R3 5 of 5 North America only
Not recommended for new designs
Discontinued
Block diagram
