Table 9.1 - Resistance Checks - Reliance electric GV3000 Instructions Manual

Troubleshooting the Drive
Input Meter
Diode Connection
No. (+) (-)
1 * R/L1
2 * S/L2
3 * T/L3
4 R/L1 **
5 S/L2 **
6 T/L3 **
* (+) DC Bus Volts power terminal
** (-) DC Bus Volts power terminal
Input Meter
Diode Connection
No. (+) (-)
1 47 1L1
2 47 1L2
3 47 1L3
4 1L1 45
5 1L2 45
6 1L3 45
Input Meter
Diode Connection
No. (+) (-)
1 47 1L1
2 47 1L2
3 47 1L3
4 1L1 45
5 1L2 45
6 1L3 45
Table 9.1 – Resistance Checks
1–60 HP Drives
Component is OK if
resistance (R) is:
50K < R < 10 Megohms
60–100 HP Drives
Component is OK if
resistance (R) is:
0.3 kohm < R < 8 kohm
100–150 HP Drives
Component is OK if
resistance (R) is:
R > 100 kohm
Component is defective if:
Continuity (short circuit) or
open when the meter is
connected with reversed
polarity
Component is defective if:
Continuity (short circuit) or
open when the meter is
connected with reversed
polarity
Component is defective if:
Continuity (short circuit)
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