ETA USA
16170 Vineyard Blvd. Suite 180, Morgan Hill, CA 95037
Visit us at: www.eta-usa.com
Phone: 1-800-ETA-POWER, (408) 778-2793 Fax: (408) 779-2753
email at: sales@eta-usa.com
Output
Models
Characteristics
Unit
ETD1.8SC300
ETD2.5SCx
ETD3.3SCx
ETD05SCx
ETD12S
Cx
ETD15SCx
ETD24SCx
ETD48SCx
Output Voltage
Vdc
1.8 2.5 3.3 5
12
15 24 48
Output Current
A
25 25 25 20
8.4
6.7 4.2 2.0
Voltage Adjust Range
%
±
10% of rated output voltage
Ripple and Noise (max.) *3
mV
150
150 150 150 220 250
340
580
Regulation
Regulation
Regulation
Regulation
a. Statistic Line Regulation (max.)
mV
20 26 40
100
120
120 120
b. Statistic Load Regulation (mx.)
mV
23 30 45
110
135
135 135
c. Temperature Coefficient *4
%/
°
C
0.75 1 1.5
3.6
4.5 7.5 15
d. Drift *5
mV
28 32 32
75
90 135 260
mV
200 250 250
600
750 1200 1200
Rise up time
mS
500mS(maximum) at 25C and rated input/output
Hold up time
mS
Not specified
Function/Protection
Over current Protection (min.)
105% of Rated Output Current [A]
Current Limiting. Output shutdown when voltage drops to 50% of rated output voltage (60% at
ETD1.8SC300) turn on 1minute after shot down to restart.
Over voltage Protection
115% of Rated Output voltage (min)
Turn on 1minute after shutdown to restart
Remote Sense *7
Available
Remote On/Off *8
Available
Environmental Specification
Operating Temperature
-10 to +50
°
C
Operating Humidity
20-90%/RH (non-condensing)
Storage Temperature
-20 to +85
°
C
Storage Humidity
20 to 90%/RH
Withstanding Voltage
Primary-Secondary AC 2'000V at 20mA for 1minute
(for 300vdc input: Primary-Secondary AC
3,000V
at 20mA for 1minute)
Primary-Frame Ground AC 2,000V at 20mA for 1minute
Secondary-Frame Ground AC 1,000V at 20mA for 1minute
Isolation Resistance
Primary-Secondary-Frame Ground 100M ohm (minimum) by DC500V insulation tester
Vibration
5-10Hz: 10mm double amplitude, 10-55Hz: 19.6m/s2, each along X, Y, Z axes (non-operating)
Shock 196m/s2
Cooling Convection
Environmental Agencies
SAFETY
UL 60950, EN60950, CE
Mechanical Specification
Dimension [mm]
65(W) x101 (D) x34 (H) mm (Not include output terminal)
Weight (typical)
200g
*1 vary depending on input/output conditions
*2 at rated input and rated output
*3 measured by a bayonet probe at the end of a pair of 150cm long wires terminated with a 100uF electrolytic capacitor and a 0.1uF film
capacitor in parallel at a 0 to 100MHz bandwidth
*4 within the operating temperature
*5 for 7hour period after 1hour warm-up at 25C and rated input/output
*6 when output current changed between 25% and 75% of rated output current rapidly at rated input
*7 Line drop: Maximum 0.3V(Maximum 0.1V for ETD1.8SC300, 0.15V for ETD2.5SC300, 0.2V for ETD3.3SC300)
*8 IC=maximum 10mA
