Reliance electric GV3000 Instruction Manual page 73

Table 9.1 - Resistance Checks (Continued)
60-100HP Drives
Input Meter
Diode Connection Componentis OK if
No. (+) (-) resistance (R)is: Componentis defectiveif:
1 47 1L1 0.3 kohm <R< 8 kohm Continuity (short circuit) or open when the meter is
2 147 112 connected with reversedpolarity
3 47 1L3
4 1L1 45
5 1L2 45
6 1L3 45
100-150HP Drives
Input Meter
Diode Connection Componentis OK if
No. (+) (-) resistance (R)is: Componentis defective if:
1 47 1L1 R> 100 kohm Continuity (short circuit)
2 47 1L2
3 47 1L3
4 1L1 45
5 1L2 45
6 1L3 45
1-60HP Drives
IGBT Meter
No. Connection Componentis OK if
(+) (-) resistance (R)is: Componentis defective if:
1 * W/T3 50 <R< 10 Megohm Continuity (short circuit) or open when the meter is
2 * V/T2 connected with reversedpolarity
3 * U/T1
4 W/T3 **
5 V/T2 **
6 U/T1 **
* (+) D-C Bus Volts power terminal
** (—) D-C Bus Volts power terminal
60-150HP Drives
IGBT Meter
No. Connection Componentis OKif
(+) (-) resistance (R)is: Componentis defectiveif:
1 47 WwW 0.3 kohm <R< 8 kohm Continuity (short circuit) or open when the meter is
2 147 V connectedwith reversed polarity
3 47 U
4 W 45
5 Vv 45
6 U 45
9-7