Schneider Electric Altivar 58 VW3-A58101 Bedienungsanleitung PDF herunterladen (Seite 89)

VVDED397047US R8/01 ALTIVAR



58 Keypad Display

08/01 Chapter 3 — Diagnostics and Troubleshooting

Figure 25: DC Bus Measurement Terminals

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 87.

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.

–

L1 L2 L3 PA PB U V W

L1 L2 + – UVW

L1 L2 L3 PA PB U V W

–

ATV58•D16M2–D46M2

ATV58•D28N4–D79N4

ATV58•U09M2–U18M2

ATV58•U29M2–D12M2

ATV58•U18N4–D23N4

J18-7

J18

Power

Terminal

Blocks

}

The J18 connector is in the upper left hand corner of the main control

board behind the flexible shield. Use a thin probe to access the

connector pin.

Flexible

Shield

Main Control

Board

1 2 ... 84 85 86 87 88 89 90 91 92 93 94 ... 111 112

Keine Kommentare

Schneider Electric Altivar 58 VW3-A58101 Bedienungsanleitung Seite 89