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EFY370SX-U1

Description
Switching power supply AC/DC
CategoryPower/power management    Switching power supply   
File Size3MB,6 Pages
ManufacturerETA-USA
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EFY370SX-U1 Overview

Switching power supply AC/DC

EFY370SX-U1 Parametric

Parameter NameAttribute value
MakerETA-USA
Product Categoryswitching power supply
productAC-DC Power Supplies
Output voltage—channel 1370 VDC
Number of outputs1 Output
Output Power777 W
open frame/closedEnclosed
Output current—channel 12.1 A
Installation styleChassis
Factory packaging quantity1
ETA-USA
EFY370SX-U1
The Power Professionals
777W Front end
FEATURES
• Series
• 700W Class
• Rated Output Voltage
• Single Output
• AC100-200 Class Input
• Safety Standards Approved 60950-1 (UL, C-UL, EN)
• PFC Unit for ET-series
• Power Factor 0.99 at output 400W
• High Efficiency 97% in AC240V Input by Convection Cooling
TUV Rheinland
BAUART
GEPRÜFT
OUTPUT
MODEL/CHANNEL
Output Voltage
Output Current
Unit
Vdc
A
mV
mV
V
W
mVp
mV
EFY370SX-U1
370
2.1
2
2
2
Load Regulation max.
Temperature Effect
Line Regulation max.
Output Voltage Accuracy
DC 364~376
777
10 to 40
Maximum Output Power
Ripple and Noise(max.)
MODEL/CHANNEL
INPUT
Input Voltage
Input Current
Power Factor
Efficiency (typical)
Input Voltage Range
Phase
Leakage Current
Inrush Current
Unit
Vac
mA
V
%
Vdc
-
mA
Hz
V
V
mA
EFY370SX-U1
AC85-264
10-5
100V At 0.95A output 0.99; 100V At 2.1A output 0.99; 240V At 2.1A output 0.96
100V At 0.95A output 95; 100V At 2.1A output 93; 200V At 2.1A output 97
AC85~264
1
1
50/60 (45~65)
AC85~255
AC85~255
100A at cold start 30; 240A at cold start 60
Rated Input Frequency
Operation Range
PFC Operation Range
• Limited by Thermistor, may not be able to work properly when turning
ON just immediate after operation
• Within the rated frequency range
• Refer to the subject “Derating Condition” for detail
• Measured by a Bayonet type probe Bandwidth DC-20[MHz]
• At Power Factor Correction operating range, output voltage will be
Bridge Rectified voltage when AC 255 to 264V input
• Avoid the overload or output short
• Turns H to L to RET terminal after starts up.
• This signal gives timing of Start-up for DC-DC converter
connected to the output side. ENA terminal: connected to
collector terminal of Opto isolator (PH1 REt: terminal: Connected
to Emitter terminal of Opto isolator (PH1)
These terminals are electrically isolated from the other
terminals but not to be as the secondary circuit.
• Max Voltage to apply: 15V Max Sink Current: 1mA
• The Value marked in “()” is by forced air cooling
• Derating by input current will be applied. Please referto
the chart below.
• FG terminal on this product is not evaluated as Protective
Earth Conduction
Please connect this terminal to grounded body conductor
of the product by the Protective Earth Terminal of the final
product not directly connect to the Protective Earth Terminal
of the final product.
• Standard for recommended reliability estimation of
components count method JEITA’s switching opower
supply accordfing to JEITA RCR-9102
ETA-USA
16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.com
Toll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753

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