Igbt overheating, Heatsink | Delta Electronics VFD-VE Series

Chapter 6 Fault Code Information and Maintenance

Fault Name	Fault Descriptions		Corrective Actions
		1.	Ensure that the ambient temperature falls
			within the specified temperature range.
	IGBT overheating	2.	Make sure that the ventilation holes are
	IGBT temperature		not obstructed.
	exceeds protection	3.	Remove any foreign objects from the
	level		heatsinks and check for possible dirty
	1 to15HP: 90 oC		heat sink fins.
	20 to 100HP: 100 oC	4.	Check the fan and clean it.
		5.	Provide enough spacing for adequate
			ventilation.
		1.	Ensure that the ambient temperature
			falls within the specified temperature
			range.
	Heatsink	2.	Make sure that the ventilation holes are
	overheating		not obstructed.
	Heat sink	3.	Remove any foreign objects from the
	temperature exceeds		heatsinks and check for possible dirty
	90oC		heat sink fins.
		4.	Check the fan and clean it.
		5.	Provide enough spacing for adequate
			ventilation.
	Motor overheating	1.	Make sure that the motor is not
	Motor overheating		obstructed.
	The AC motor drive		obstructed.
	The AC motor drive	2.	Ensure that the ambient temperature
	detects that the	2.	Ensure that the ambient temperature
	detects that the		falls within the specified temperature
	internal temperature		falls within the specified temperature
	internal temperature		range.
	exceeds Pr.06-30		range.
	exceeds Pr.06-30	3.	Take the next higher power AC motor
	(PTC level)	3.	Take the next higher power AC motor
	(PTC level)		drive model.
			drive model.
	OH1 hardware failure	Return to the factory
	OH2 hardware failure	Return to the factory
	Fan failure	1.	Make sure that the fan is not obstructed.
	Fan failure	2.	Return to the factory
		2.	Return to the factory
	Overload
	The AC motor drive
	detects excessive
	drive output current.	1. Check whether the motor is overloaded.
	NOTE: The AC motor	1. Check whether the motor is overloaded.
	NOTE: The AC motor	2.	Take the next higher power AC motor
	drive can withstand		drive model.
	up to 150% of the		drive model.
	up to 150% of the
	rated current for a
	maximum of 60
	seconds.
		1.	Check whether the motor 1 is
			overloaded.
	Motor 1 overload	2.	Check whether the rated current of motor
	Motor 1 overload		1 (Pr.05-01) is suitable
			1 (Pr.05-01) is suitable
		3.	Take the next higher power AC motor
			drive model.
		1.	Check whether the motor 2 is
			overloaded.
	Motor 2 overload	2.	Check whether the rated current of motor
	Motor 2 overload		2 (Pr.05-13) is suitable
			2 (Pr.05-13) is suitable
		3.	Take the next higher power AC motor
			drive model.

Revision August 2008, 03VE, SW V2.04

6-3

VFD-VE Series specifications

Delta Electronics VFD-VE Series is a state-of-the-art variable frequency drive (VFD) designed to enhance energy efficiency and improve the operational capabilities of various industrial applications. Renowned for its reliability and performance, the VFD-VE Series serves a diverse range of sectors including manufacturing, HVAC, and water treatment.

One of the primary features of the VFD-VE Series is its advanced control algorithms, which provide precise speed and torque control for AC motors. The series utilizes a vector control method that enables excellent dynamic response and a wide speed range. This is particularly beneficial for applications requiring variable speeds or precise positioning, as it ensures smooth acceleration and deceleration while maintaining optimal performance.

The VFD-VE Series stands out with its Energy Saving Technology. By intelligently optimizing motor control parameters based on the load, the VFD can significantly reduce energy consumption. This built-in functionality not only helps companies save on electricity costs but also contributes to a lower carbon footprint, aligning with global sustainability efforts.

Another key characteristic of the VFD-VE Series is its user-friendly interface. Equipped with a clear and intuitive LCD display, it simplifies monitoring and adjustments, allowing operators to configure settings easily. Additionally, the series supports various communication protocols such as Modbus, EtherCAT, and CANopen, enabling seamless integration with existing control systems for enhanced automation.

The VFD-VE Series is built to withstand harsh industrial environments. Its robust design includes features such as IP20 or IP55 ingress protection ratings, ensuring reliable operation even in dusty or humid conditions. Furthermore, the drives are equipped with advanced thermal management systems that prevent overheating, thereby prolonging the lifespan of the equipment.

Safety is also a priority in the VFD-VE Series, which incorporates multiple safety features such as overvoltage, undervoltage, and overcurrent protection. These safeguards help protect both the drive itself and the connected machinery, minimizing downtime and reducing maintenance costs.

Overall, Delta Electronics VFD-VE Series combines cutting-edge technology, energy efficiency, and robust design to meet the dynamic needs of modern industrial automation. With its advanced features and reliable performance, it is an ideal choice for businesses aiming to optimize their processes and achieve greater energy savings.

Delta Electronics VFD-VE Series manual Igbt overheating, Heatsink, Overheating, Motor overheating

Models: VFD-VE Series

IGBT overheating

Heatsink

overheating

Motor overheating

Fan failure

Overload

drive can withstand

up to 150% of the

rated current for a

maximum of 60

seconds.

Motor 1 overload

Motor 2 overload

VFD-VE Series specifications