• 3-pole IEC320-C14 AC inlet
• Fully meet CEC, ERP, EISA Efficiency level V requirements
• Build-in 40x40x10mm DC fan with fan speed control
• Earth leakage current : < 228uA @264VAC
• No load Power consumption < 500mW

Electrical specifications
• Input range : 90 - 264VAC
• Frequency : 47 - 63Hz
• Power Factor : > 0.95 @115VAC; > 0.90 @230VAC @full load
• Inrush current : < 65A peak @115VAC; < 130A peak @230VAC cold start @25°C
• Input current (rms) : 3.5A @90VAC; 1.75A @264VAC max.
• Efficiency : > 87% @average load, 115/230VAC
• Maximum output power (Po) : 250Watts
• Hold–up time : > 16ms typical @full load, 115VAC
• Short Circuit Protection: Auto-recovery
• Over Load Protection: Auto-recovery
• Over Voltage Protection: Shutdown and latch off, AC recycle

Safety standards
• UL60601-1
• CSA C22.2-No. 60601-1
• TUV EN60601-1
• CB IEC60601-1

EMI standards
• EN60601-1-2
• FCC Part 18 Class B
• EN55011 Class B
• CE

Environmental
• Operating temperature : -20 to +60°C (Derate linearly 2.5% per °C from 41 to 60°C)
• Storage temperature : -20°C to +85°C
• Humidity: 10% ~ 95%.
• MTBF : > 140,000 hours at full load and 25°C ambient temperature

Description
• Dimension : L188.5 × W104.5 × H60 mm ( 7.42" × 4.1" × 2.36" )
• Weight : 1.05 kgs. ( 2.31 lbs. )

Model	Output voltage	Output current	Po	O/P Regulation	Ripple & Noise (Vp-p)	Efficiency Level
EJ-M250A4-1Y120E-PW	12V	20.83A	250W	±5%	240mV	V
EJ-M250A4-1Y160E-PW	16V	15.63A	250W	±5%	300mV	V
EJ-M250A4-1Y190E-PW	19V	13.16A	250W	±5%	300mV	V
EJ-M250A4-1Y200E-PW	20V	12.5A	250W	±5%	300mV	V
EJ-M250A4-1Y240E-PW	24V	10.42A	250W	±5%	300mV	V
EJ-M250A4-1Y360E-PW	36V	6.94A	250W	±5%	300mV	V
EJ-M250A4-1Y480E-PW	48V	5.21A	250W	±5%	300mV	V