Omron SYSDRIVE 3G3JV Series User Manual

7-21
D Replacing Cooling Fan of 108-mm-wide Inverter Model
1. Dismount the front cover, bottom cover, and fan connector CN4.
Cooling fan connector
(CN4 built in)
Wiring groove
Heat radiation fin (Heat sink)
Fan wind direction
2. Press the left and right sides of the fan cover located on the lower part of the radiation
fin in the arrow 1 directions. Then lift the bottom of the Fan in the arrow 2 direction to
remove the fan as shown in the following illustration.
Disconnect the wire from the electrical inlet on the bottom of the plastic casing.
3. Remove the Fan from the fan cover.
4. Mount
the new Fan on the fan cover . At this time, make sure that the wind direction of
the fan will be in the direction of the heat radiation fin.
5. Mount
the fan cover with the new Fan to the lower part of the heat radiation fin. Make
sure that the fan cover snaps on securely with the heat radiation fin.
6. Wire
the power line through the electrical inlet on the bottom of the plastic casing and
the wiring groove into the internal circuitry of the Inverter.
7. Attach the wire to connector CN4 and attach the bottom cover and front cover.
Maintenance Operations Chapter 7

Omron SYSDRIVE 3G3JV Series Specifications

General

Model	SYSDRIVE 3G3JV Series
Category	Inverter
Output Frequency Range	0.1 to 400Hz
Frequency Range	50/60Hz
Control Method	PWM Control
Overload Capacity	150% for 1 minute
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Cooling Method	Fan Cooling
Ambient Temperature	-10 to 50°C
Operating Temperature	-10 to 50°C
Storage Temperature	-20°C to +65°C
Humidity	90% RH or less (non-condensing)
Altitude	1000m or less
Vibration	5.9 m/s² or less
Braking Unit	Built-in
Communication	RS-485
Voltage Class	200V class, 400V class
Input Voltage	3-phase 200 to 240V AC, 3-phase 380 to 480V AC