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DATASHEET
Rev. D
DCHF50W SERIES
2:1 Input Voltage Ranges
Single, Dual, and Triple Outputs
50~67.5 Watts Output Power
DC/DC Chassis Mount Power Converters
FEATURES
• Single, Dual, and Triple Outputs
• High Reliability
• RoHS Compliant
• Built-in EMI Filter
• Output Voltage Adjustability
• 50~67.5W Output Power
• Free Air Convection
• Dimensions: 6.30 x 3.86 x 1.54 Inches
• 2:1 Input Voltage Ranges
• Short Circuit and Over Load Protected
DESCRIPTION
The DCHF50W series of DC/DC power converters offers from 50W to 67.5W of output power in a 6.30” x 3.86” x 1.54”
enclosed case. This series has 2:1 input voltage ranges of 10-18VDC, 18-36VDC, 36-72VDC, and 72-144VDC. This series
also has single, dual, and triple output models available. Some features include output adjustability, a built-in EMI filter,
and short circuit and over load protection. All models in this series are RoHS compliant.
08/28/2012
Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 1 of 5
DCHF50W Series
50~67.5 Watts
Single, Dual, and Triple Outputs
DC/DC Chassis Mount Power Converters
Rev. D
SPECIFICATIONS: DCHF50W 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
TEST CONDITIONS
Min
Nom
Max
12VDC nominal input models
10
12
18
24VDC nominal input models
18
24
36
48VDC nominal input models
36
48
72
110VDC nominal input models
72
110
144
Unit
INPUT SPECIFICATIONS
Input Voltage Range
VDC
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Output Voltage Adjustment Range
Line Regulation
Load Regulation
Single Output Models
-10
+10
Multi-Output Models: V1
-5
+5
Full load
-0.5
+0.5
V1
-0.5
+0.5
V2,3 (with regulators)
-3
+3
V2,3 (without regulators)
-6
+6
Output Current
%
%
%
See Table
Output Power
See Table
Ripple & Noise
See Table
PROTECTION
Over Load Protection
110
Short Circuit Protection
150
%
Yes
GENERAL SPECIFICATIONS
Efficiency
See Table
Input to Output
Withstand Voltage
Input to FG
Isolation Resistance
1000
All for 1 minute
1000
Output to FG
500
At 500VDC
100
VDC
MΩ
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
-10
+50
°C
Operating Humidity (non-condensing)
20
90
% RH
Storage Temperature
-20
+85
°C
Storage Humidity (non-condensing)
20
95
% RH
Cooling Method
Free air convection
PHYSICAL SPECIFICATIONS
6.30 x 3.86 x 1.54 inches
(160 x 98 x 39 mm)
15.5oz (440g)
Dimensions (L x W x H)
Weight
SAFETY & EMC CHARACTERISTICS
Safety Standards
Design refer to LVD
EMC Standards
Design refer to EN55022, EN61000-4
08/28/2012
Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 2 of 5
DCHF50W Series
50~67.5 Watts
Single, Dual, and Triple Outputs
DC/DC Chassis Mount Power Converters
Rev. D
MODEL SELECTION TABLES
Model
DCHF50W-SD12-5
DCHF50W-SD12-12
DCHF50W-SD12-24
DCHF50W-SD24-5
DCHF50W-SD24-12
DCHF50W-SD24-24
DCHF50W-SD48-5
DCHF50W-SD48-12
DCHF50W-SD48-24
DCHF50W-SD110-5
DCHF50W-SD110-12
DCHF50W-SD110-24
Input Voltage
12 VDC
(10 – 18 VDC)
24 VDC
(18 – 36 VDC)
48 VDC
(36 – 72 VDC)
110 VDC
(72 – 144 VDC)
Model
DCHF50W-DD12-A
DCHF50W-DD12-B
DCHF50W-DD24-A
DCHF50W-DD24-B
DCHF50W-DD48-A
DCHF50W-DD48-B
DCHF50W-DD110-A
DCHF50W-DD110-B
Input Voltage
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
Model
DCHF50W-TD12-A
DCHF50W-TD24-A
DCHF50W-TD48-A
DCHF50W-TD110-A
12 VDC
(10 – 18 VDC)
24 VDC
(18 – 36 VDC)
48 VDC
(36 – 72 VDC)
110 VDC
(72 – 144 VDC)
Input Voltage
V1
V2
V3
V1
V2
V3
V1
V2
V3
V1
V2
V3
12 VDC
(10 – 18 VDC)
24 VDC
(18 – 36 VDC)
48 VDC
(36 – 72 VDC)
110 VDC
(72 – 144 VDC)
SINGLE OUTPUT MODELS
Output Voltage Output Current
5 VDC
10.0 A
12 VDC
4.2 A
24 VDC
2.1 A
5 VDC
10.0 A
12 VDC
4.2 A
24 VDC
2.1 A
5 VDC
10.0 A
12 VDC
4.2 A
24 VDC
2.1 A
5 VDC
10.0 A
12 VDC
4.2 A
24 VDC
2.1 A
Ripple & Noise
100mVp-p
120mVp-p
150mVp-p
100mVp-p
120mVp-p
150mVp-p
100mVp-p
120mVp-p
150mVp-p
100mVp-p
120mVp-p
150mVp-p
Output Power
50W
50.4W
50.4W
50W
50.4W
50.4W
50W
50.4W
50.4W
50W
50.4W
50.4W
Efficiency
71%
72%
74%
71%
72%
74%
71%
72%
74%
71%
72%
74%
DUAL OUTPUT MODELS
Output Voltage Output Current
5 VDC
0.5 ~ 6.0 A
12 VDC
0.2 ~ 2.5 A
15 VDC
0.2 ~ 2.5 A
-15 VDC
0.2 ~ 2.0 A
5 VDC
0.5 ~ 6.0 A
12 VDC
0.2 ~ 2.5 A
15 VDC
0.2 ~ 2.5 A
-15 VDC
0.2 ~ 2.0 A
5 VDC
0.5 ~ 6.0 A
12 VDC
0.2 ~ 2.5 A
15 VDC
0.2 ~ 2.5 A
-15 VDC
0.2 ~ 2.0 A
5 VDC
0.5 ~ 6.0 A
12 VDC
0.2 ~ 2.5 A
15 VDC
0.2 ~ 2.5 A
-15 VDC
0.2 ~ 2.0 A
Ripple & Noise
80mVp-p
120mVp-p
100mVp-p
120mVp-p
80mVp-p
120mVp-p
100mVp-p
120mVp-p
80mVp-p
120mVp-p
100mVp-p
120mVp-p
80mVp-p
120mVp-p
100mVp-p
120mVp-p
Output Power
Efficiency
60W
70%
67.5W
71%
60W
70%
67.5W
71%
60W
70%
67.5W
71%
60W
70%
67.5W
71%
TRIPLE OUTPUT MODELS
Output Voltage Output Current
5 VDC
0.5 ~ 5.0 A
12 VDC
0.2 ~ 2.0 A
-12 VDC
0.2 ~ 1.5 A
5 VDC
0.5 ~ 5.0 A
12 VDC
0.2 ~ 2.0 A
-12 VDC
0.2 ~ 1.5 A
5 VDC
0.5 ~ 5.0 A
12 VDC
0.2 ~ 2.0 A
-12 VDC
0.2 ~ 1.5 A
5 VDC
0.5 ~ 5.0 A
12 VDC
0.2 ~ 2.0 A
-12 VDC
0.2 ~ 1.5 A
Ripple & Noise
80mVp-p
120mVp-p
120mVp-p
80mVp-p
120mVp-p
120mVp-p
80mVp-p
120mVp-p
120mVp-p
80mVp-p
120mVp-p
120mVp-p
Output Power
Efficiency
67W
70%
67W
70%
67W
70%
67W
70%
Due to advances in technology, specifications subject to change without notice.
08/28/2012
Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 3 of 5
Rev. D
DCHF50W Series
50~67.5 Watts
Single, Dual, and Triple Outputs
DC/DC Chassis Mount Power Converters
MECHANICAL DRAWING
08/28/2012
Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 4 of 5
Rev. D
DCHF50W Series
50~67.5 Watts
Single, Dual, and Triple Outputs
DC/DC Chassis Mount Power Converters
COMPANY INFORMATION
Wall Industries, Inc. has created custom and modified units for over 50 years. Our in-house research and development
engineers will provide a solution that exceeds your performance requirements on-time and on budget. Our ISO9001-2008
certification is just one example of our commitment to producing a high quality, well-documented product for our customers.
Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working
closely with its customers to ensure each solution meets or exceeds form, fit and function requirements. We will continue to
provide ongoing support for your project above and beyond the design and production phases. Give us a call today to discuss
your future projects.
Contact Wall Industries for further information:
Phone:
Toll Free:
Fax:
E-mail:
Web:
Address:
08/28/2012
(603)778-2300
(888)597-9255
(603)778-9797
[email protected]
www.wallindustries.com
5 Watson Brook Rd.
Exeter, NH 03833
Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 5 of 5