Electrical specifications
• Input range : 90 - 264VAC
• Frequency : 47 - 63Hz
• Power Factor : > 0.95 @115VAC; > 0.90 @230VAC @full load
• Inrush current : < 50A peak @115VAC; < 100A peak @230VAC cold start @25°C
• Input current (rms) : 4A @115VAC; 2A @230VAC max.
• Efficiency : > 85% typical @full load, 115VAC
• Maximum output power (Po) : 250 Watts with 17.1CFM forced air cooling
• Hold-up time : > 16ms typical @full load, 115VAC
• Short circuit protection : Auto-recovery
• Over load protection : 110% to 160% maximum rating, Auto-recovery
• Over voltage protection : Auto-recovery
Environmental
• Operating temperature : 0 to +60°C (Derate linearly 2.5% per °C from 41 to 60°C)
• Storage temperature: -40°C to +85°C
• Humidity: Non-condensing 5% to 95%
• MTBF : > 100,000 hours @full load and 25°C ambient temperature
SAFETY STANDARDS
• UL/c- UL UL60950-1,2nd Edition
• CSA 22.2-No.60950-1-07
• NEMKO EN60950-1:2006+A11
EMC STANDARDS
• FCC Class B
• CISPR22 Class B
• EN 55022 Class B
• CE
MATCHING CONNECTORS
• CN1 = AC INPUT LIAN TAY P/N: AW708-03N2G/2 (OR EQUIVALENT) FEMALE HOUSING LIAN TAY P/N: H708-03 (OR EQUIVALENT)
• CN2 = DC Output LIAN TAY P/N: AW708-09G (OR EQUIVALENT) FEMALE HOUSING LIAN TAY P/N: H708-09 (OR EQUIVALENT)
Description
• Dimension : L127 × W76.2 × H32.3 mm ( 5" x 3" x 1.28" )
• Weight : 0.4 kgs. ( 0.88 lbs.)
| Model no. |
Output voltage |
Minimum load |
Maximum Load with Convection Cooling |
Maximum Load with 17.1CFM Forced Air |
Output Watts |
O/P Regulation |
Ripple & Noise(Vp-p) |
EJ-250B-1Y120P-PW |
+12V |
0A |
16.67A |
20.84A |
250W |
5% |
120mV |
EJ-250B-1Y190P-PW |
+19V |
0A |
10.53A |
13.16A |
250W |
5% |
190mV |
EJ-250B-1Y240P-PW |
+24V |
0A |
8.34A |
10.42A |
250W |
5% |
240mV |
EJ-250B-1Y300P-PW |
+30V |
0A |
6.67A |
8.34A |
250W |
5% |
300mV |
EJ-250B-1Y360P-PW |
+36V |
0A |
5.56A |
6.95A |
250W |
5% |
360mV |
EJ-250B-1Y400P-PW |
+40V |
0A |
5A |
6.25A |
250W |
5% |
400mV |
EJ-250B-1Y480P-PW |
+48V |
0A |
4.17A |
5.21A |
250W |
5% |
480mV |
80+ High Efficiency
