Lenze ESV373N04TXB SMVector 50 Hp AC Drive, 400/480 VAC 3 Ph 85/74 A 50/60Hz In, 0-400/460VAC 75/65A 0-500 Hz Out
Repair
Repair Price: $ 1,984.00
Purchase
CSL Part Number: 115899
Product Overview: The Lenze SMVector ESV373N04TXB is a 50 HP AC variable frequency drive designed for three-phase motor control applications. It accepts 400/480 VAC input at 50/60 Hz with current ratings of 85/74 A, and delivers variable output from 0-400/460 VAC at 0-500 Hz with 75/65 A capacity. This drive features analog interface controls including 0-10V signals for speed or process control, making it suitable for paper processing, material handling, and other industrial automation systems requiring precise motor speed regulation. The unit belongs to Lenze's SMVector series, which provides sensorless vector control for demanding torque and speed applications.
Category: AC Motor Controls
Manufacturer: Lenze
Manufacturer Part Number: ESV373N04TXB
Please include wiring diagram of what this is used with.
Common Failures
This product may experience issues with the analog interface, particularly the 0-10V control voltage. A shorted transistor can lead to malfunction, potentially affecting the voltage regulator and resulting in no 10VDC output on the terminal strip.
Repair Approach
The standard repair procedure involves diagnosing and replacing any defective components, such as shorted transistors and affected voltage regulators, to restore proper functionality of the analog interface.
Testing & Quality
Following repairs, the device undergoes a burn-in test with a motor to verify proper operation. The device is tested for local control to ensure all functionalities meet expected standards before the repair process is concluded.
Service and repair your broken Lenze part
We can repair your Lenze model ESV373N04TXB in our facility. Let our skilled technicians get your Lenze back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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