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Vanguard IRM-5000P User Manual

Page 32

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IRM-5000P USER’S MANUAL

REV 2

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3.1.4. Performing a Step Voltage (SV) Test

The step voltage (SV) test measures insulation resistances in five equal voltage steps up to a
final test voltage of 2500 Vdc, 5000 Vdc, or a user-defined voltage value. The voltage is stepped
up in 1/5 increments of the final test voltage every one minute, five minutes, or other user-
defined time interval. Follow the steps below to perform a step voltage test:

a. Start from the “START-UP” menu:

Press the

[1]

key (RUN TEST) to start a test.

b. The following screen will be displayed:

Press the

[4]

key (SV).

c. The following screen will be displayed:

Press the

[1]

key (5 Min).

d. The following screen will be displayed:

Select the maximum test voltage by pressing the corresponding key (

[1]

,

[2]

, or

[3]

).

1. 2500V 2. 5000V
3. Custom

TERMINAL VTG: 1 V

1. 5 Min (Default)

2. Custom

TERMINAL VTG: 1 V

1. R 2. PI
3. DD 4. SV

TERMINAL VTG: 1 V

1. RUN TEST 05/05/10

2.

UTILITIES 10:10:15

Bat:

TERMINAL VTG: 1 V