Capacitor stage number indication Figure 1. Digital display Operation Commissioning Operation of BLR-ACX is done by 4 keys . Step 1 Upon power on the controller displays the existing power factor value “X.XX i” and enters the Automatic Control mode.
Step 4 The final step in commissioning is to verify the working of the BLR-ACX is factory preset to the default values shown in Table 1 . capacitor bank . This is done by activating the controller in manual Customer to program and verify the values set to meet the specific control mode and cycling through all the available steps .
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Instruction Leaflet IL157002EN Eaton BLR-ACX Quick commissioning guide Effective July 2019 Measurement Mode U Voltage ULL (V) ▼ U Voltage ULN (V) ▼ I Current (A) ▼ P active power (W) ▼ Main screen Q reactive power (VAR) ▼ ∆ Q reactive power to target ▼...
Menu structure The following table provides an overview about the basic and advanced programming parameters of BLR-ACX . Menu 100 is the Basic Menu . Menu 200 through 600 is for advanced users only and requires a PIN access (242) . The settings in these submenus should only be accessed and changed after consulting with Eaton Table 1.
Instruction Leaflet IL157002EN Eaton BLR-ACX Quick commissioning guide Effective July 2019 Troubleshooting The allowed range of voltage depends on nominal voltage . When nominal voltage is out of range, “U Alarm” is shown . If this alarm is seen, then the setting of nominal voltage has to be adjusted .
3 . Connect protection GROUND to PE connection of metal case . 1 . Check that CT and PT ratios are programmed correctly in 4 . BLR-ACX is to be connected according to the wiring diagram . Menu 100 .
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