DATASHEET
Rev. B
DCHF10W SERIES
2:1 Input Voltage Ranges
Single and Dual Outputs
10~16.2 Watts Output Power
DC/DC Chassis Mount Power Converters
FEATURES
Single and Dual Outputs
RoHS Compliant
Output Voltage Adjustability
2:1 Input Voltage Ranges
High Reliability
Built-in EMI Filter
10~16.2 Watts Output Power
Free Air Convection
Dimensions: 3.94 x 2.83 x 1.22 Inches
Short Circuit and Over Load Protected
DESCRIPTION
The DCHF10W series of DC/DC power converters offers output power from 10~16.2 Watts in a 3.94” x 2.83” x
1.22” 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 and dual 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.
11/24/2010
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 1 of 4
Rev. A
DCHF10W Series
10~16.2 Watts
Single and Dual Outputs
DC/DC Chassis Mount Power Converters
SPECIFICATIONS: DCHF10W 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
12VDC nominal input models
24VDC nominal input models
48VDC nominal input models
90VDC nominal input models
110VDC nominal input models
Min
10
18
36
72
72
Nom
12
24
48
90
110
Max
18
36
72
144
144
Unit
Input Voltage Range
VDC
OUTPUT SPECIFICATIONS
Output Voltage
Output Voltage Adjustment Range
Line Regulation
Load Regulation
Output Current
Output Power
Ripple & Noise
PROTECTION
Over Load Protection
Short Circuit Protection
GENERAL SPECIFICATIONS
Efficiency
Withstand Voltage
Isolation Resistance
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Operating Humidity (non-condensing)
Storage Temperature
Storage Humidity (non-condensing)
Cooling Method
PHYSICAL SPECIFICATIONS
Dimensions (L x W x H)
Weight
SAFETY & EMC CHARACTERISTICS
Safety Standards
EMC Standards
Input to Output
Input to FG
Output to FG
At 500VDC
All for 1 minute
Single Output Models
Multi-Output Models: V
1
Full load
V
1
V
2,3
(with regulators)
V
2,3
(without regulators)
-10
-5
≤
-0.5
≤
-0.5
≤
-3
≤
-6
See Table
+10
+5
≤
+0.5
≤
+0.5
≤
+3
≤
+6
See Table
See Table
See Table
150
Yes
See Table
%
%
%
110
%
1000
1000
500
> 100
-10
20
-20
20
+50
90
+85
95
Free air convection
3.94 x 2.83 x 1.22 inches
(100 x 58 x 31 mm)
4.94 oz (140g)
VDC
MΩ
°C
% RH
°C
% RH
Design refer to LVD
Design refer to EN55022, EN61000-4
11/24/2010
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 2 of 4
Rev. A
DCHF10W Series
10~16.2 Watts
Single and Dual Outputs
DC/DC Chassis Mount Power Converters
MODEL SELECTION TABLE
SINGLE OUTPUT MODELS
Model
DCHF10W-SD12-5
DCHF10W-SD12-12
DCHF10W-SD12-24
DCHF10W-SD24-5
DCHF10W-SD24-12
DCHF10W-SD24-24
DCHF10W-SD48-5
DCHF10W-SD48-12
DCHF10W-SD48-24
DCHF10W-SD90-5
DCHF10W-SD90-12
DCHF10W-SD90-24
DCHF10W-SD110-5
DCHF10W-SD110-12
DCHF10W-SD110-24
Input Voltage
12 VDC
(10 – 18 VDC)
Output Voltage
5 VDC
12 VDC
24 VDC
5 VDC
12 VDC
24 VDC
5 VDC
12 VDC
24 VDC
5 VDC
12 VDC
24 VDC
5 VDC
12 VDC
24 VDC
Output Current
2.0 A
1.0 A
0.5 A
2.0 A
1.0 A
0.5 A
2.0 A
1.0 A
0.5 A
2.0 A
1.0 A
0.5 A
2.0 A
1.0 A
0.5 A
Ripple & Noise
80mVp-p
120mVp-p
150mVp-p
80mVp-p
120mVp-p
150mVp-p
80mVp-p
120mVp-p
150mVp-p
80mVp-p
120mVp-p
150mVp-p
80mVp-p
120mVp-p
150mVp-p
Output Power
10W
12W
12W
10W
12W
12W
10W
12W
12W
10W
12W
12W
10W
12W
12W
Efficiency
70%
72%
76%
70%
72%
76%
70%
72%
76%
70%
72%
76%
70%
72%
76%
24 VDC
(18 – 36 VDC)
48 VDC
(36 – 72 VDC)
90 VDC
(72 – 144 VDC)
110 VDC
(72 – 144 VDC)
DUAL OUTPUT MODELS
Model
DCHF10W-DD12-A
DCHF10W-DD12-B
DCHF10W-DD24-A
DCHF10W-DD24-B
DCHF10W-DD48-A
DCHF10W-DD48-B
DCHF10W-DD90-A
DCHF10W-DD90-B
DCHF10W-DD110-A
DCHF10W-DD110-B
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
110 VDC
(72 – 144 VDC)
90 VDC
(72 – 144 VDC)
48 VDC
(36 – 72 VDC)
24 VDC
(18 – 36 VDC)
12 VDC
(10 – 18 VDC)
Input Voltage
Output Voltage
5 VDC
12 VDC
5 VDC
24 VDC
5 VDC
12 VDC
5 VDC
24 VDC
5 VDC
12 VDC
5 VDC
24 VDC
5 VDC
12 VDC
5 VDC
24 VDC
5 VDC
12 VDC
5 VDC
24 VDC
Output Current
0.2 ~ 1.8 A
0.1 ~ 0.5 A
0.2 ~ 1.8 A
0.05 ~ 0.3 A
0.2 ~ 1.8 A
0.1 ~ 0.5 A
0.2 ~ 1.8 A
0.05 ~ 0.3 A
0.2 ~ 1.8 A
0.1 ~ 0.5 A
0.2 ~ 1.8 A
0.05 ~ 0.3 A
0.2 ~ 1.8 A
0.1 ~ 0.5 A
0.2 ~ 1.8 A
0.05 ~ 0.3 A
0.2 ~ 1.8 A
0.1 ~ 0.5 A
0.2 ~ 1.8 A
0.05 ~ 0.3 A
Ripple & Noise
60mVp-p
100mVp-p
60mVp-p
150mVp-p
60mVp-p
100mVp-p
60mVp-p
150mVp-p
60mVp-p
100mVp-p
60mVp-p
150mVp-p
60mVp-p
100mVp-p
60mVp-p
150mVp-p
60mVp-p
100mVp-p
60mVp-p
150mVp-p
Output Power
15W
16.2W
15W
16.2W
15W
16.2W
15W
16.2W
15W
16.2W
Efficiency
68%
69%
68%
69%
68%
69%
68%
69%
68%
69%
11/24/2010
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 3 of 4
Rev. A
DCHF10W Series
10~16.2 Watts
Single and Dual Outputs
DC/DC Chassis Mount Power Converters
MECHANICAL DRAWING
Unit: inches (mm)
3.66 (93)
2.83 (72)
0.55 (14)
0.14 (3.5)
1.22 (31)
0.94 (24)
0.59 (15)
3 - M3
3.94 (100)
0.14
(3.5)
0.63 (16)
0.41 (10.5)
0.51 (13)
2 - Ø 0.14 (2 - Ø 3.5)
0.14 (3.5)
1.02 (26)
1.91 (48.5)
0.87 (22)
3 - M3
2.13 (54)
2 - Ø 0.14 (2 - Ø 3.5)
0.35 (9)
3.66 (93)
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:
(603)778-2300
(888)597-9255
(603)778-9797
sales@wallindustries.com
www.wallindustries.com
5 Watson Brook Rd.
Exeter, NH 03833
Page 4 of 4
11/24/2010
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
2.28 (58)
0.14 (3.5)
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