EM330D User Manual
A Special Purpose Inverter for Hoisting
16
Ambient temperature: -10
C
～
40
C
High temperature and high moisture, humidity:
＜
90%RH, no water drops or any
other condensation.
Never install on flammable materials.
No direct sunlight
No flammable, corrosive gas or liquid.
No dust, floating fiber or metal particles
Firm and steady installation base
No electromagnetic interference, and keep away from interference source.
2.3.2
Ambient Temperature
Install inverter in a place with good ventilation to improve the reliability of inverter
operation. When inverter is mounted inside a cabinet, cooling fan or air conditioner is
a must. Keep the ambient temperature below 40
C.
2.3.3
Precautions
Take protective measures during installation to prevent foreign matters like metal
particles or dust from entering the inverter when drilling. Please take off the protective
objects after installation.
2.4
Direction and Space of Installation
Cooling fan(s) installed inside EM330D is for forced air cooling. For good cooling
circulation, mount the inverter vertically, and leave sufficient space between the
inverter and wall or other objects. See Figure 2-2.
Vent
Vent
>120mm
>120mm
>150mm
>150mm
R
-
EM330D 4.0kW
Figure 2-2 Installation Direction and Space
