Design Features
- Low Input Voltage Cutout
- Compact design
- Convection Cooled
- High Efficiency- 96% minimum
- Common Input/Output Negative Terminal
- Soft start technology
SPECIFICATIONS
NOMINAL INPUT VOLTAGE 48 VDC
INPUT VOLTAGE RANGE 22 to 60 (+/- 0.5) VDC
INPUT CURRENT AT MAX CONTINUOUS POWER 16.5 A / 8.2A @ 24 / 48 V
in
MAX. INPUT CURRENT AT NO LOAD 0.30 A when converter is in "ON" state
MIN. INPUT CURRENT AT NO LOAD <0.002 A when converter is in "OFF" state
OUTPUT VOLTAGE
13.6 - 13.8 VDC (factory set, internally adjustable)
OUTPUT VOLTAGE REGULATION < 40 mV, NL to Full Load
RATED MAX OUTPUT CURRENT
30 A
OUTPUT POWER, CONTINUOUS (RESISTIVE LOAD) 400 W
OUTPUT RIPPLE & NOISE <50 mV RMS
EFFICIENCY AT MAX CURRENT (30A) 96% minimum
LOW INPUT VOLTAGE SHUTDOWN 19.0 - 21.0 VDC
HIGH INPUT VOLTAGE SHUTDOWN > 64.0 VDC
OVERLOAD CURRENT LIMITING Electronic knee type at power limit
OVER TEMPERATURE SHUTDOWN Yes (Auto reset)
INPUT REVERSE POLARITY PROTECTION Resettable Integral Circuit Breaker
High pass filters allow RF signals in the PLC4 spectrum to pass between
input and output terminals with attenuation <3dB
INPUT CONNECTION WECO Screw Terminal Block
OUTPUT CONNECTION WECO Screw Terminal Block
REMOTE CONTROL PORT Yes
AMBIENT AIR OPERATING TEMPERATURE RANGE -30C to +50C no derating
Derate 15% per 10C above 50C to a maximum of 60C
OPERATING HUMIDITY <95%, non condensing
ALTITUDE 6000 meters
DIMENSIONS, INCHES (L x W x H) 7.8 x 6.9 x 3.6
MOUNTING CENTERS, INCHES (L x W x H) 7.30 x 3.38
VIBRATION & SHOCK RESISTANT Internally Encapsulated
WEIGHT (LB/KG) 6.0 / 2.75
NOTE: Specifications are subject to change without notice.
Page 7
ENVIRONMENT
MECHANICAL
PROTECTIONS
RF
TRANSPARENCY
MODEL 382
Wide Input Range Down Converter
22 Vdc-60 Vdc to 13.6 Vdc
CONNECTIONS
OUTPUT
SEC America Corp.
www.secamerica.com 1(802)8658388sales@secamerica.com
SE
America Cor