DCHF150W SERIES
Rev C
Wall Industries, Inc.
Up to 151.2 Watts, DC/DC Chassis Mount Power Converters
FEATURES
• RoHS Compliant
• 12V, 24V, & 48VDC Single Output Models
• Electrolytic Capacitors all 105°C
• High Efficiency up to 86%
• Up to 151.2 Watts Output Power
• 2:1 Wide Input Voltage Ranges
• GB4943, UL60950, & EN60950 Safety Approvals
• Meets GB9254, EN55022 Class A, & EN61000 EMC Standards
• Free Air Convection
•
10% Voltage Adjustment Range
• Over Load and Short Circuit Protection • 100% Full Load Burn-in Tested
DESCRIPTION
The DCHF150W series of DC/DC power converters offers up to 151.2 Watts of output power in a 7.83” x
3.86” x 1.97” enclosed case. This series consists of 12V, 24V, and 48VDC single output models with 2:1
input voltage ranges of 18-36VDC, 36-72VDC, and 72-144VDC. Some features include 10% output
adjustability, high efficiency up to 86%, and over load and short circuit protection. The DCHF150W series
has GB4943, UL60950, and EN60950 safety approvals and meets GB9254, EN55022 Class A, and EN61000
EMC standards. These supplies are also RoHS compliant and have been 100% full load burn-in tested.
Size:
7.83 x 3.86 x 1.97 inches
199.0 x 98.0 x 50.0 mm
Weight:
1.46 lbs (660g)
TECHNICAL SPECIFICATIONS: DCHF150W SERIES
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
INPUT SPECIFICATIONS
TEST CONDITIONS
Min
Typ
Max
Unit
VDC
24VDC nominal input models
48VDC nominal input models
110VDC nominal input models
18
36
72
24
48
36
72
Input Voltage
110
144
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Voltage Tolerance
Voltage Adjustability
Line Regulation
-1.0
-10
+1.0
+10
+0.5
+0.5
%
%
%
%
LL to HL, full load
-0.5
-0.5
Load Regulation
No load to full load
Output Power
See Table
Output Current
See Table
See Table
Ripple & Noise (20MHz BW)
Rise Time
Measured with 0.1µF ceramic and 47µF electrolytic capacitor in parallel
Full load
50
ms
%
PROTECTION
Over Load Protection
Short Circuit Protection
GENERAL SPECIFICATIONS
Efficiency
Hiccup mode. Automatic recovery
230VAC, full load
105
150
Hiccup mode, automatic recovery
See Table
Input to Output
Input to PE
1500
1500
Withstand Voltage
1 minute
VAC
MΩ
Output to PE
500
100
Isolation Resistance
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
Cooling
At 500VDC
-20
-20
20
+50
°C
°C
%
%
+85
Non-condensing
Non-condensing
93
20
95
Free air convection
2
Vibration
At 10~150Hz, 10 min per cycle for 30 minutes each test along the X, Y, & Z axis
G
MTBF
100,000
hours
PHYSICAL SPECIFICATIONS
Weight
1.46 lbs (660g)
Dimensions (L x W x H)
Connection
7.83 x 3.86 x 1.97 inch (199.0 x 98.0 x 50.0 mm)
7P/9.5mm screw terminal block
SAFETY & EMC (See Note 2)
Safety Approvals
EMC Standards
GB4943; UL60950; EN60950
GB9254; EN55022 Class A; EN61000
Wall Industries, Inc. • 5 Watson Brook Road, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797
website: www.wallindustries.com • e-mail: sales@wallindustries.com
03/06/2014
Page 1 of 3