Wall DCHF300W 2:1 input voltage range Datasheet

DATASHEET
Rev. B
DCHF300W SERIES
2:1 Input Voltage Range
12, 15, 24, & 48VDC Single Outputs
300W Output Power
DC/DC Chassis Mount Power Converters
FEATURES
 Single Output
 RoHS Compliant
 ±10% Voltage Adjustment Range
 2:1 Input Voltage Range
 High Reliability
 Built-in Fan Speed Control
 300W Output Power
 12V, 15V, 24V, and 48V Output Voltages Available
 100% Full Load Burn-in Tested
 Dimensions: 8.46 x 4.53 x 1.97 Inches
 Short Circuit, Over Voltage, Over Current, and Over
Temperature Protected
DESCRIPTION
The DCHF300W series of DC/DC power converters offers 300W output power in an 8.46 x 4.53 x 1.97 enclosed
case. This series has 2:1 input voltage ranges of 36-72VDC and 72-144VDC and 12V, 15V, 24V, and 48VDC
single outputs available. Some features include ±10% output adjustability and built-in fan speed control. These
supplies are RoHS compliant and are protected against short circuit, over voltage, over current, and over
temperature conditions.
06/01/2011
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 1 of 4
DCHF300W Series
300W, Single Outputs
2:1 Input Voltage Range
DC/DC Chassis Mount Power Converters
Rev. B
SPECIFICATIONS: DCHF300W 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
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
Full load
-10
+10
%
≤ -0.5
≤ +0.5
%
Load Regulation
0.5
%
Output Current
See Table
Output Power
See Table
Ripple & Noise
See Table
PROTECTION
Over Voltage Protection
115
150
% Vo
Over Load Protection
110
130
% Io
Short Circuit Protection
Yes
Over Temperature Protection
Yes
GENERAL SPECIFICATIONS
Efficiency
See Table
Input to Output
Withstand Voltage
Input to FG
Isolation Resistance
1000
All for 1 minute
VDC
1000
Output to FG
500
At 500VDC
> 100
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
fan
PHYSICAL SPECIFICATIONS
8.46 x 4.53 x 1.97 inches
(215 x 115 x 50 mm)
2.4 lbs (1100g)
Dimensions (L x W x H)
Weight
SAFETY & EMC CHARACTERISTICS
Safety Standards
Design refer to LVD
EMC Standards
Design refer to EN55022, EN61000-4
06/01/2011
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 2 of 4
DCHF300W Series
300W, Single Outputs
2:1 Input Voltage Range
DC/DC Chassis Mount Power Converters
Rev. B
MODEL SELECTION TABLE
Model Number
Input Voltage
DCHF300W-SD48-12
Output Voltage Output Current Ripple & Noise
Output Power
Efficiency
12 VDC
25 A
120mVp-p
300W
82%
15 VDC
20 A
150mVp-p
300W
83%
24 VDC
12.5 A
200mVp-p
300W
85%
DCHF300W-SD48-48
48 VDC
6.3 A
200mVp-p
302.4W
88%
DCHF300W-SD110-12
12 VDC
25 A
120mVp-p
300W
82%
15 VDC
20 A
150mVp-p
300W
83%
24 VDC
12.5 A
200mVp-p
300W
85%
48 VDC
6.3 A
200mVp-p
302.4W
88%
DCHF300W-SD48-15
48 VDC
(36 - 72 VDC)
DCHF300W-SD48-24
DCHF300W-SD110-15
DCHF300W-SD110-24
110 VDC
(72 - 144 VDC)
DCHF300W-SD110-48
MECHANICAL DRAWING
Unit: inches (mm)
8.46 (215)
0.49
(12.5)
4-M4
1.97 (50)
5.91 (150)
0.98 (25)
1.28 (32.5)
1.08 (27.5)
6.99 (177.5)
1.28 (32.5)
5.91 (150)
1.44 (36.5)
1.91 (48.5)
06/01/2011
4.53 (115)
1.99 (50.5)
6 -M3
1.28 (32.5)
1.08 (27.5)
4.63 (117.5)
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
0.39
(10)
0.33
(8.5)
3.74 (95)
1.97 (50)
4-M4
Page 3 of 4
Rev. B
DCHF300W Series
300W, Single Outputs
2:1 Input Voltage Range
DC/DC Chassis Mount Power Converters
PIN CONNECTIONS
Unit: inches (mm)
0.98 (25)
0.49
(12)
1.97 (50)
4-M4
1.28 (32.5)
5.91 (150)
8.46 (215)
5.91 (150)
1
PIN CONNECTIONS
4-M4
2
1.97 (50)
3
4
5
6
4.53 (115)
0.37
(9.5)
0.85 (21.5)
1.28 (32.5)
Pin No
Assignment
1, 2, 3
4, 5, 6
DC Input (V+)
DC Input (V-)
7
FG
8
DC Output (V+)
9
DC Output (V-)
Screw Size: M4*6
7
8
9
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:
06/01/2011
(603)778-2300
(888)597-9255
(603)778-9797
[email protected]
www.wallindustries.com
5 Watson Brook Rd.
Exeter, NH 03833
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 4 of 4
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