Using vfd on air compressor when compressor shuts off after reaching correct pressure we are getting error code oc-d can someone help?

It is an over current code google VFD codes try to lower frequency setting below 60hz your VFD should be twice the size of your motor

Why am i getting oc-r when i try to start my motor? 230v 3-phase, 5hp, 17 amps. i have the 10hp drive rated for 50 amps.

Maybe the load on the device behind your VFD is overloaded,

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VFD 5.5KW 7.5HP 220V 1 or 3 Phase Input 3 Phase 0-400HZ Output 36A Variable Frequency Drive Controller Vector Control Inverter Converter for CNC Motor Speed Control and Spindle

Product ID: 338865904

Details

Brand
HKS
Model Name
VFD 5.5KW
Power Source
AC Powered
Recommended Uses For Product
CNC router
Wattage
7.5 KW

⚡5.5KW / 7.5HP power punch

🔄0-400Hz ultra-wide frequency range

🔌220V single or 3-phase input flexibility

172899 Ft

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Sold byAmazon HungaryDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚙️ Power your precision with silent strength — control your CNC like a pro!

FREQUENCY FREEDOM - Adjust motor speed seamlessly from 0 to 400Hz for ultimate control and efficiency in any industrial task.
SMART SAFETY SUITE - Built-in overload, overvoltage, stall, and short circuit protections keep your equipment and workflow secure.
POWER MEETS PRECISION - Robust 5.5KW output powers your CNC and spindle motors with ease, ensuring smooth, reliable operation.
PLUG PLAY VERSATILITY - Supports both single-phase and three-phase 220V input, adapting effortlessly to your power setup.
WHISPER QUIET PERFORMANCE - Advanced PWM tech and smart cooling design minimize noise and electromagnetic interference for a professional environment.

The HKS VFD 5.5KW 7.5HP Variable Frequency Drive Controller delivers flexible 220V single or three-phase input and a 0-400Hz output frequency range, ideal for CNC routers and spindle motors. Featuring vector control inverter technology, it offers robust 36A output current, comprehensive multi-layer protection, and low noise operation, making it a reliable choice for professional industrial motor speed control.

Specifications

ASIN	B092YZS5R3
Antenna Location	CNC router, Spindle motor, Industrial machinery
Best Sellers Rank	#112,472 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #118 in Motor Speed Controllers
Brand	HKS
Built-In Media	Manual, VFD
Color	Black
Customer Reviews	3.8 3.8 out of 5 stars (26)
Display Type	LCD
Electrical Output Waveform	Pure Sine Wave
Frequency	400 hertz
Input Voltage	220 volts
Inverter Capacity Volt-Amp	16434
Item Dimensions L x W x H	10"L x 7"W x 6"H
Item Weight	6.3 pounds
Manufacturer	HKS
Mfr Part Number	5.5KW (7.5HP 220V)
Model Name	VFD 5.5KW 7.5HP
Model Number	5.5KW (7.5HP 220V)
Output Power	5500 KW
Output Voltage	220 volts
Peak Output Power Watts	5500
Power Source	AC Powered
Standby Power Shutoff	90
UPC	645569502130
Voltage	220 volts
Wattage	7.5 KW

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