S T A N D A R D D C / D C C O N V E R T E R S
80
ECS series
Features
3U Eurocard Format
Nominal Inputs from 12 to
110 Vdc
24 and 48 Vdc Outputs
Ideally Suited For:
Telecommunications
Computing
Instrumentation
Input Characteristics
Input Voltage:
Nominal
Input Voltage
Voltage
Range
12VDC
10 to 16 VDC
24 VDC
18 to 36 VDC
48 VDC
36 to 72 VDC
72 VDC
50 to 96 VDC
110 VDC
90 to 140 VDC
Efficiency:
75% to 92%
Voltage Surge Protection:
MOV
Inverse Polarity Protection:
Internal reverse diode
Overload Protection:
via external fuse
Inrush Current Limiting:
3 times Full Load
Output Characteristics
Output Voltage Accuracy:
0 to 2%
Line and Load Regulation:
< 1%
Ripple and Noise:
<20 mV plus 1% Vout (0-30 MHz)
Transient Response/Recovery Time:
+/-3% (1 mSec)
Temperature Coefficient:
<0.02%/degree C
Current Limiting:
>120% maximum output
Short Circuit Protection:
Continuous
Environmental Characteristics
Operating Temperature Range:
-20C to +70C ambient
Storage Temperature Range:
-40C to +85C ambient
Maximum Baseplate Temperature:
+85C
Derating:
Derate 2% per C beyond 55C case temperature
Humidity:
95% RH
Reliability (MTBF per Mil-HDBK-217):
>250,000 hours, +25C, Ground benign
General Characteristics
Switching Frequency:
60 kHz
Isolation (Input to Output):
1500 VAC input to output
Insulation Resistance:
>100 megohms measured at 500 VDC
Agency Approvals:
CE Mark
EMC Characteristics
Conducted emissions:
EN55022
Radiated emissions:
EN55022
ESD:
EN61000-4-2
Radiated immunity:
EN61000-4-3
Fast Transients:
EN61000-4-4
Surge:
EN61000-4-5
144 watts
All specifications are typical at 25 degrees C with nominal input voltage and full output unless
otherwise noted. Specifications are subject to change without notice. All dimensions are typical.
81
Outline Drawing
Available Models
Input
Output
Output
Front Panel
Model
Voltage (VDC) Voltage (VDC) Current (A)
Case Code Thickness
ECSXX246000
12,24,48,72,110
24
6
KA KR
10TE
ECSXX483000
12,24,48,72,110
48
3
KA KR
10TE
XX Specify nominal input voltage.
To order please specify model number, desired input voltage and preferred case configuration code,
i.e. ECS 110 48 3000 KR.
KR
KA
Consult factory for
pin out options
COVER PLATE
3U EUROPE BOARD WITH
COMPONENTS FITTED.
DIN CONNECTOR 41612,
H15M OR D32M
PLASTIC OR METAL
FASTENING BRACKET
GREY PLASTIC HANDLE
WITH ALUMINIUM LABEL
COVER
3U EUROPE BOARD WITH
COMPONENTS FITTED.
DIN CONNECTOR 41612,
H15M OR D32M
BLACK ALUMINUM
HEATSINK, 3 MM THICK
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