Grundfos CUE - Page 11

Typical shaft
power P2
Maximum fuse
size
Fuse type
Maximum
conductor
cross-section
1
15 (20) 80 gG 35
18.5 (25) 125 gG 50
22 (30) 125 gG 50
30 (40) 160 gG 50
37 (50) 200 aR 95
45 (60) 250 aR 120
3 x 380-500 V
0.55 (0.75) 10 gG 4
0.75 (1) 10 gG 4
1.1 (1.5) 10 gG 4
1.5 (2) 10 gG 4
2.2 (3) 20 gG 4
3 (4) 20 gG 4
4 (5) 20 gG 4
5.5 (7.5) 32 gG 4
7.5 (10) 32 gG 4
11 (15) 63 gG 10
15 (20) 63 gG 10
18.5 (25) 63 gG 10
22 (30) 63 gG 35
30 (40) 80 gG 35
37 (50) 100 gG 50
45 (60) 125 gG 50
55 (75) 160 gG 50
75 (100) 250 aR 95
90 (125) 250 aR 120
110 (150) 300 gG 2 × 70
132 (200) 350 gG 2 × 70
160 (250) 400 gG 2 × 185
200 (300) 500 gG 2 × 185
250 (350) 600 aR 2 × 185
3 x 525-600 V
0.75 (1) 10 gG 4
1.1 (1.5) 10 gG 4
Typical shaft
power P2
Maximum fuse
size
Fuse type
Maximum
conductor
cross-section
1
1.5 (2) 10 gG 4
2.2 (3) 20 gG 4
3 (4) 20 gG 4
4 (5) 20 gG 4
5.5 (7.5) 32 gG 4
7.5 (10) 32 gG 4
11 (15) 40 gG 10
15 (20) 40 gG 10
18.5 (25) 50 gG 10
22 (30) 60 gG 35
30 (40) 80 gG 35
37 (50) 100 gG 35
45 (60) 150 gG 50
55 (75) 160 gG 50
75 (100) 225 aR 150
90 (125) 250 aR 150
3 x 525-690 V
11 (15) 63 gG 35
15 (20) 63 gG 35
18.5 (25) 63 gG 35
22 (30) 63 gG 35
30 (40) 63 gG 35
37 (50) 80 gG 95
45 (60) 100 gG 95
55 (75) 125 gG 95
75 (100) 160 gG 95
90 (125) 160 gG 95
110 (150) 225 - 2 × 70
132 (200) 250 - 2 × 70
160 (250) 350 - 2 × 70
200 (300) 400 - 2 × 185
250 (350) 500 - 2 × 185
1
Screened motor cable, unscreened supply cable.
UL fuses and conductor cross-sections to mains and motor, for installations in North America
See Appendix.
Electrical data
Mains supply (L1, L2, L3)
Supply voltage 200-240 V ± 10 %
Supply voltage 380-500 V ± 10 %
Supply voltage 525-600 V ± 10 %
Supply voltage 525-690 V ± 10 %
Supply frequency 50/60 Hz
Maximum temporary imbalance
between phases
3 % of rated value
Leakage current to protective
earth
> 3.5 mA
Number of cut-ins, enclosure A Max. 2 times/min
Number of cut-ins, enclosures B
and C
Max. 1 time/min
Do not use the power supply for
switching CUE on and off.
Dimensions and weights
See Appendix.
STO application
The STO signal must be SELV or PELV supplied.
11
English (GB)