Telemecanique VR1AH9HQ9BPS184 Gradivar 240 / 380 VAC Drive, 46 Amp
Repair
Repair Price: $ 944.00
Purchase
CSL Part Number: 32212
Product Overview: The Telemecanique Gradivar VR1AH9HQ9BPS184 is a three-phase SCR-based AC motor controller rated for 46 amps at either 240 or 380 VAC input (field-selectable via jumpers). It provides variable speed control and soft-start capability for AC motors commonly used in paper handling, manufacturing, and general industrial applications. The drive uses pulse-firing control of SCR modules to regulate motor voltage and speed, with integral transformer-based gate drive circuits and RC snubber networks for commutation protection.
Category: AC Motor Controls
Manufacturer: Telemecanique
Manufacturer Part Number: VR1AH9HQ9BPS184
Common Failures
Common issues reported include no output power, inconsistent performance, and loss of control. Faults identified during evaluation have included defective transformers, failed capacitors, faulty snubber circuits, loose connections, and open fuses.
Repair Approach
Repairs typically involve diagnosing and replacing faulty transformers, capacitors, and addressing loose connections. In cases of damaged snubber circuits, the affected components are replaced and the units are tested. Preventative replacement of aged capacitors may be performed where appropriate.
Testing & Quality
Units undergo diagnostic testing using three-phase lamp loads to simulate operating conditions. Repairs are verified through functionality tests, including output verification and variable control operation. A final burn-in test is performed to confirm performance standards are met before the unit is prepared for return.
Service and repair your broken Telemecanique part
We can repair your Telemecanique model VR1AH9HQ9BPS184 in our facility. Let our skilled technicians get your Telemecanique 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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