MCCB
[Troubleshooting] OCR Error 2
Error 2 on OCR is triggered on the following conditions: 1. If a rating plug is incompatible with the installed CT rating (≤45% or >100%) 2. If the product's DIP switch setting does not match the rating plug To resolve the issue, please make sure ...
Main Components of Smart MCCB, Difference B/w Regular and Smart MCCB
A Smart MCCB (Molded Case Circuit Breaker) is more than just a protection device — it combines protection, measurement, and communication. Understanding its components helps in installation, troubleshooting, and configuration. A Smart MCCB is ...
Occurrence of Err-11 in UTS Hi Smart MCCB
In the operational experience with the Susol Smart MCCB , the occurrence of Err-11 is a relatively common issue observed in the field. This error is typically associated with an abnormality in the internal communication or connection of the trip unit ...
OCR Error Code(MCCB, ACB)
MCCB Cover Fitment Issue
## Problem A concern was raised regarding the fitment of Molded Case Circuit Breaker (MCCB) covers provided with bus straps (part number 72311176185). The covers were reported as not fitting over the MCCBs, potentially impeding project completion. ## ...
Nuisance Trips on UTS800 and UTS1200
If you have a UTS800 or UTS1200 which is getting nuisance trips, it is recommended to try the below dip switch settings. This can be especially useful if you are noticing trips in cold weather conditions. ProcedureRemove the rating plug on the OCR ...