American Power Conversion SYMSTRF3I user manual Wiring Verification Procedure

Models: SYMSTRF3I

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Wiring Verification Procedure

The following procedure will ensure that the SymmetraTM has been wired properly. The electrician who per- formed this electrical installation should complete this checklist and deliver it to the system operator.

Caution!

νEnsure all switches (system enable, maintenance bypass , input circuit breaker, and bypass circuit breaker) are in the “off ” or “stand by” position. Ensure all load equipment is turned off or is unplugged from the Power Array.

Note: If a bypass transformer was installed, disregard the bypass circuit breaker.

θ1. Apply power to the system input, and measure voltage at the input terminal block. Record measured voltages below:

L1-Neutral:

______________________

L2-Neutral:

______________________

L3-Neutral:

______________________

Caution!

νMeasured voltage must be between 184V and 265V. If it is not, STOP! Verify correct wiring from the power source to the input wiring connections. Repeat step 1.

θ2. Connect the PowerView display as shown below:

θ3. Switch the input circuit breaker and bypass breaker on, then switch the system enable switch on.

Note: The system will make some clicking sounds as it powers up, and may display fault messages on the PowerView display. Disregard these messages at this time.

Page 10 - Electrical Installation

990-7166-001

 

Page 34
Image 34
American Power Conversion SYMSTRF3I user manual Wiring Verification Procedure