ZWX Series
Fanless multiple output power supplies
- ideal for industrial equipment
ZWX Series
Easy to use and highly reliable
The use of fans in traditional ATX power supplies
restricts system layout and necessitates the use
of forced air cooling. The ZWX design guaran-
tees both operation and performance for
increased flexibility and reliability.
The low profile, open frame format' is able to be
mounted in 1U racks, a desired feature for
industrial equipment. In addition, two further
options will be available in April 2008 - a "L
bracket" and an "enclosed" type bringing further
flexibility to the equipment design.
Further flexibility is provided with guaranteed operation
at zero load on any output. Many ATX power supplies
require a minimum load on the main outputs, restricting
operation and wasting power. Output power can be
drawn from a combination of outputs (Wattbox
format) provided the overall ratings are not
exceeded. This feature allows designers to utilize the
power of the ZWX series and produce a low
acoustical noise design.
The use of pcb mount connectors on the power
supply rather than a fixed cable harness allows the
output wiring to be tailored to the system design.
High reliability is demanded by industrial equipment
manufacturers and the power supply is critical to the
longevity of the overall equipment. Densei-Lambda, the
World's No.1 power supply provider for industrial
equipment, now offers an alternative to the traditional
general purpose ATX power supply.
Product line-up
The ZWX Series can be used in ambient
temperatures from -10°C to + 70°C with opera-
tion at 100% load from -10C to 50C. This specifi-
cation is unique to the World's No.1 provider of
industrial power supplies.
Fanless open frame Multiple Output Power Supplies
A new format of highly reliable ATX power supplies
Gives you more design freedom
Fanless power supplies makes
you free from constraint.
Wide operating temperature for
industrial equipment.
Low 36mm profile for mounting
in a 1U rack.
A 10% efficiency improvement has been obtained
compared to existing products like Lambda's
ZWQ series. An 84% efficiency rating is achieved
by our unique circuit technology (patent pending).
This high efficiency rating enables convection
cooling in a low profile package.
High efficiency - the proof of
technology.
ZWX180 ZWX240 ZWX300
Output Current Output Current Output Current
Output CH
V1
V2
V3
V3-2
V4
V5
Model
Condition
Output power
Output Voltage
+3.3V
+5V
+12V
+12V
-12V
+5V
Peak
180W
12.0A
10.0A
13.0A
-
0.3A
2.0A
Forced air
153W
8.4A
7.0A
9.0A
-
0.3A
2.0A
Convection
90W
6.0A
5.0A
6.0A
-
0.2A
1.4A
Peak
240W
14.0A
12.0A
16.0A
-
0.3A
2.0A
Forced air
204W
9.8A
8.4A
11.2A
-
0.3A
2.0A
Convection
120W
7.0A
6.0A
8.0A
-
0.2A
1.4A
Peak
300W
20.0A
12.0A
8.0A
16.0A
0.4A
2.0A
Forced air
255W
14.0A
8.4A
5.6A
11.2A
0.4A
2.0A
Convection
150W
10.0A
6.0A
4.0A
8.0A
0.2A
1.4A
Model name identification method
ZWX 180 /
Option
Rated Output Voltage
Series Name
Blank : Standard type
/L1 : With chassis model
/L2 : With chassis model (reverse)
/A1 : With chassis and cover model
/A2 : With chassis and cover model (reverse)
(Refer to 6-2. Output Derating for details of option model.)
ZWX Series