Series AMED250-Z
250 Watt | AC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(926 6832)
1 of 3 North America only
FEATURES:
• RoHS compliant • Efficiency up to 80%
• DIN Rail 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)
Efficienc
y
(%)
AMED250-3.3SZ 90-260/47-63 120-370 132 80 3.3 40 24.24 100 mV p-p 69
AMED250-5SZ 90-260/47-63 120-370 200 120 5 40 24 100 mV p-p 75
AMED250-12SZ 90-260/47-63 120-370 250 162 12 20.83 13.5 1 80
AMED250-15SZ 90-260/47-63 120-370 250 162 15 16.66 10.8 1 80
AMED250-24SZ 90-260/47-63 120-370 250 162 24 10.4 6.75 1 80
AMED250-48SZ 90-260/47-63 120-370 250 162 48 5.2 3.375 1 80
Input Specifications
Parameters Conditions Typical Maximum Units
115 VAC 4 A
Current 230 VAC 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 ±1 %
Load regulation ±1 %
Maximum capacitive load Depending of the model 470-23 000 µF
Minimum load 0 %
Hold-up time (min) 18 ms
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 recover
Over voltage protection Zener diode clamp
Short circuit protection Auto recover
Convection (with derating above 50ºC) -25 - +70 oC
Operating temperature Forced air (with derating above 45ºC) -25 - +70 oC
Series AMED250-Z
250 Watt | AC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(926 6832)
2 of 3 North America only
General Specifications (continued)
Parameters Conditions Typical Maximum Units
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 842 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 B (EMI – Conducted & Radiated Emission), EN 55024 (EMS – Noise Immunity)
Agency approvals cULus, CE
Pin Out Specifications Dimensions
Block diagram
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 AMED250-Z
250 Watt | AC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(926 6832)
3 of 3 North America only
