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32 Quantum MP User Guideï€
www.emersonct.com Issue: A4
Figure 4-3 Power connections for Quantum MP size 2 drives
Quantum MP Size 2
3
1
NOTES:
See Table 2 for values.
Quantum MP control power fuses
F3A, F3B - Ferraz ATQR1
Bussmann FRQR1
See Table 1 for proper connection.
Motor Field - 20A max. Connection shown is for 300 VDC Field. For 150 VDC -
Remove jumper from F2 to F3 and connect F1 to F3 and F2 to F4
Enable Input must be pulled high (+24V) as shown for drive to enter Ready "rdy"
state. Otherwise, drive display will show "inh" (Inhibited).
Designators in brackets [ ] refer to regenerative models only (QMPXXXA4R).
Optional motor thermistor input if not used set parameter 7.15 = 6 (Volt). When
fault occurs, drive display will show the fault.
N.C. MC contact (Dynamic Braking) is only supplied on Models QMP350A4
and QMP400A4.
1
2
9
7
5
4
3
F3A
TABLE 1 - T1 TRANSFORMER CONNECTIONS BY SUPPLY VOLTAGE
TRANSFORMER SUPPLY VOLTAGE - L1/L3 50/60 Hz
LEAD
208V 240V 380V 416V 480V
E1F H2 H1 H3 H2 H1
E3F H8H8H8H8H8
JUMPER A
H4-H8 H4-H8
H4-H7
H4-H6
H4-H5
JUMPER B H2-H6 H1-H5 H4-H7 H4-H6 H4-H5
TERMINAL
MC
115V
X1
X2
H4 H3 H2 H1H5H6H7H8
T1
A
B
F3B
190V
208V
230V
190V
208V
230V
E3F
E1F
E3
E1
3
10
2
BR1
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