Schneider Electric ALTIVAR 58 TRX Guía de instalación descargar pdf (Pagina 101)

VVDED397047USR6/03 Chapter 3—Diagnostics and Troubleshooting

06/2003 Procedure 2: Checking Supply Voltage

101

Procedure 2: Checking Supply Voltage

Measure the input line voltage to determine if the voltage is within the

drive controller tolerance.

1. Perform the Bus Voltage Measurement procedure on page 98.

2. Attach meter leads to L1 and L2. Set the voltmeter to the 600 Vac

scale.

3. Reapply power and check for the correct line voltage, shown on

the drive controller nameplate rating.

4. Remove power and repeat the procedure for L2 and L3, and L1

and L3.

5. When all phases have been measured, remove power. Remove

leads and replace all covers.

Figure 26: Power Terminal Layout

PA PB

L1 L2 L3 U V W

L1 L2 L3 UV

L1 L2 L3

L1 L3L2

L1 L2 L3

++U

Do not use

ATV58HU18N4 to D23N4

ATV58HD25N4(X) and D79N4(X)

ATV58HC10N4(X)

ATV58HC13N4X to C19N4X

ATV58HC23N4X to C33N4X

1 2 ... 96 97 98 99 100 101 102 103 104 105 106 ... 125 126

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Schneider Electric ALTIVAR 58 TRX Guía de instalación Pagina 101