INSTRUCTION MANUAL
HWS 3000G
TDK-Lambda
<Page>
27/49
(1) Forced air cooling power supply with built-in fan. There are cooling air intake and exhaust ports on the
front and rear sides. Leave a space of at least 50mm from the intake and exhaust surfaces.
In addition, in a dusty environment, if ventilation becomes poor due to clogged intake/exhaust ports, or
if conductive foreign matter, dust, or liquid enters the power supply, there is a risk of failure or malfunction.
(2) The maximum allowable penetration of mounting screws is 6mm.
Incomplete threads must not enter inside the power supply.
(3) Recommended torque for mounting screw.
M4 screw : 1.27 N・m (13.0kgf・cm)
(4) The power supply is considered a component which will be installed into a final equipment.
Depending on the environment in which the power supply is installed, it may not meet EMC, vibration
resistance, and shock resistance specifications.
The final equipment should be re-evaluated that it meets EMC, vibration and shock requirement.
5-1. Mounting direction
The mounting direction is shown in the figure below. The standard mounting direction is (A).
For output derating, refer to specifications (A291-01-02_).
・Mounting direction (A) is the only mounting direction that satisfies the vibration and shock resistance
listed in the specifications.
・The power supply is considered a component which will be installed into a final equipment.
Depending on the environment in which the power supply is installed, it may not meet EMC, vibration
resistance, and shock resistance specifications.
The final equipment should be re-evaluated that it meets EMC, vibration and shock requirement.
■Mounting direction A
Standard mounting
■Mounting direction B
■In case of strong vibration or shock
Fix the bottom and sides together.
TOPTOP
5. Installation method and notes