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09.F0.V50-G901 KEB

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The 09.F0.V50-G901 is a KEB F0 Combivert control cabinet with IP20 protection and a maximum output frequency of 408 Hz. Reliable operation across a -10 to 45 °C temperature range supports stable performance in demanding drive applications. Strong environmental tolerance up to 95% relative humidity makes the cabinet an excellent choice for industrial installations.

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Product Description:

The 09.F0.V50-G901 is a pre-assembled control cabinet delivered by KEB within the F0 Combivert Control Cabinets series. As a cabinet-mounted drive solution, it consolidates power electronics, protection components, and signal interfaces so that AC motors can be started, accelerated, and regulated from a single enclosure. In automated production lines, the unit streamlines installation because it arrives fully wired, leaving the machine builder to connect mains power, field I/O, and network cables before startup.

During operation, the enclosure is rated at IP20, so it is intended for clean indoor areas where only basic touch protection is required. Ambient air may reach up to 45 °C, while the unit remains functional down to -10 °C without derating. The integrated inverter can generate output up to 408 Hz, and this frequency range permits speed control of high-pole or spindle motors beyond mains frequency. A control-circuit fuse of 0.4 A protects the logic supply against short circuits and helps isolate faults before they spread to the main bus. Continuous service is allowed when surrounding moisture stays at or below 95 % relative humidity, provided condensation is avoided.

The cabinet must be installed no higher than 3000 m above sea level, because reduced air density at greater elevations impedes heat dissipation. Drive commands can be supplied through a voltage reference with an input resistance of 56 kΩ or through a current reference with an input resistance of 500 Ω, allowing compatibility with standard 0–10 V or 0–20 mA control loops. To sustain convection cooling, at least 100 mm of free space must be left above and below the cabinet, along with 50 mm of clearance on the front and sides. For storage, the cabinet tolerates temperatures between -25 °C and 70 °C, allowing it to be shipped or warehoused without special conditioning.

Control Circuit Fuse
0.4 A
Front Clearance
50 mm
Max Installation Altitude
3000 m
Max Operating Temp
45 °C
Max Output Frequency
408 Hz
Max Relative Humidity
95 %
Max Storage Temp
70 °C
Min Operating Temp
-10 °C
Min Storage Temp
-25 °C
Protection Rating
IP20
Ref Current Input Ri
500 Ω
Ref Voltage Input Ri
56 kΩ
Ref2 Current Input Ri
250 Ω
Ref2 Voltage Input Ri
4.4 kΩ
Side Clearance
50 mm
Top/bottom Clearance
100 mm

Frequently Asked Questions about 09.F0.V50-G901:

Q: What protection rating does the 09.F0.V50-G901 control cabinet have?

A: This unit has a protection rating of IP20 for its enclosure.

Q: What is the maximum output frequency of the 09.F0.V50-G901 cabinet?

A: The maximum output frequency for this model is 408 Hz.

Q: What is the maximum installation altitude for the 09.F0.V50-G901?

A: This product can be installed at altitudes up to 3,000 meters.

Q: What is the control circuit fuse rating for the 09.F0.V50-G901?

A: The control circuit fuse in this cabinet is rated at 0.4 A.

Q: What is the maximum operating temperature for the 09.F0.V50-G901?

A: The maximum operating temperature of the 09.F0.V50-G901 is 45 °C.

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