Vertiv™ eSure™ Rectifier Module User Manual
Proprietary and Confidential © 2022 Vertiv Group Corp.
13
8.
Certain functions (i.e. rectifier current limit, rectifier addressing) may require adjustment when adding or replacing a rectifier
module. Refer to “Rectifier Current Limit” on page 12 and the Power System documentation for instructions.
Figure 2.2
Installing a Rectifier
3
Troubleshooting and Repair
3.1
Troubleshooting
3.1.1
Rectifier Current Sharing Imbalance
When multiple rectifiers are operating in parallel and the load is greater than 20 %, if the current sharing imbalance among them is
greater than 5 %, check if the rectifier is properly seated in the shelf.
If the current sharing imbalance still persists following the verification suggested above, replace the rectifier exhibiting the current
imbalance.
3.1.2
Rectifier Fault Symptoms and Troubleshooting
The fault indicators that can be displayed by the rectifier are as follows. Refer to
for a list of possible causes and corrective
actions.
•
Power Indicator (Green) Off
•
Protection Indicator (Yellow) ON
Captive Screw
Handle
Latch
