Grundfos CUE User Manual

41
English (US)
17.4 Terminal tightening torques
1)
Conductor gauge size ≤ 4/0 AWG (95 mm
2
).
2)
Conductor gauge size ≥ 4/0 AWG (95 mm
2
).
17.5 Cable length
17.6 Fuses and cable gauge size
17.6.1 Cable gauge size to signal terminals
17.6.2 Non-UL fuses and conductor gauge size to mains and
motor
1)
Screened motor cable, unscreened supply cable. AWG. See section
17.6.3 UL fuses and conductor gauge size to mains and motor.
Enclosure
type
Tightening Torque [ft.-lb. (Nm)]
Mains Motor Ground Relay
A2 1.3 (1.8) 1.3 (1.8) 2.2 (3) 0.4 (0.6)
A3 1.3 (1.8) 1.3 (1.8) 2.2 (3) 0.4 (0.6)
A4 1.3 (1.8) 1.3 (1.8) 2.2 (3) 0.4 (0.6)
A5 1.3 (1.8) 1.3 (1.8) 2.2 (3) 0.4 (0.6)
B1 1.3 (1.8) 1.3 (1.8) 2.2 (3) 0.4 (0.6)
B2 3.3 (4.5) 3.3 (4.5) 2.2 (3) 0.4 (0.6)
B3 1.3 (1.8) 1.3 (1.8) 2.2 (3) 0.4 (0.6)
B4 3.3 (4.5) 3.3 (4.5) 2.2 (3) 0.4 (0.6)
C1 7.4 (10) 7.4 (10) 2.2 (3) 0.4 (0.6)
C2
10.3
1)
/ 17.7
2)
(14
1)
/ 24
2)
)
10.3
1)
/ 17.7
2)
(14
1)
/ 24
2)
)
2.2 (3) 0.4 (0.6)
C3 7.4 (10) 7.4 (10) 2.2 (3) 0.4 (0.6)
C4
10.3
1)
/ 17.7
2)
(14
1)
/ 24
2)
)
10.3
1)
/ 17.7
2)
(14
1)
/ 24
2)
)
2.2 (3) 0.4 (0.6)
Maximum length, screened motor cable 500 ft. (150 m)
Maximum length, unscreened motor cable 1000 ft. (300 m)
Maximum length, signal cable 1000 ft. (300 m)
Warning
Always comply with local regulations as to cable
gauge sizes.
Maximum cable gauge size to signal terminals,
rigid conductor
14 AWG
(1.5 mm
2
)
Maximum cable gauge size to signal terminals,
flexible conductor
18 AWG
(1.0 mm
2
)
Minimum cable gauge size to signal terminals
20 AWG
(0.5 mm
2
)
Typical shaft
power P2
Max. fuse
size
Fuse type
Max. conductor
gauge size
[Hp (kW)] [A] [inch
2
(mm
2
)]
1 x 200-240 V
1.1 (0.8) 20 gG .006 (4)
1.5 (1.1) 30 gG .015 (10)
2.2 (1.6) 40 gG .015 (10)
3 (2.2) 40 gG .015 (10)
3.7 (2.7) 60 gG .015 (10)
5.5 (4.1) 80 gG .015 (10)
7.5 (5.5) 100 gG .054 (35)
3 x 200-240 V
0.75 (0.6) 10 gG .006 (4)
1.1 (0.8) 20 gG .006 (4)
1.5 (1.1) 20 gG .006 (4)
2.2 (1.6) 20 gG .006 (4)
3 (2.2) 32 gG .006 (4)
3.7 (2.7) 32 gG .006 (4)
5.5 (4.1) 63 gG .015 (10)
7.5 (5.5) 63 gG .015 (10)
11 (8.2) 63 gG .015 (10)
15 (11.1) 80 gG .054 (35)
18.5 (13.7) 125 gG .077 (50)
22 (16.4) 125 gG .077 (50)
30 (22.3) 160 gG .077 (50)
37 (27.6) 200 aR .147 (95)
45 (33.6 250 aR .186 (120)
3 x 380-500 V
0.55 (0.41) 10 gG .006 (4)
0.75 (0.6) 10 gG .006 (4)
1.1 (0.8) 10 gG .006 (4)
1.5 (1.1) 10 gG .006 (4)
2.2 (1.6) 20 gG .006 (4)
3 (2.2) 20 gG .006 (4)
4 (3.0) 20 gG .006 (4)
5.5 (4.1) 32 gG .006 (4)
7.5 (5.5) 32 gG .006 (4)
11 (8.2) 63 gG .015 (10)
15 (11.1) 63 gG .015 (10)
18.5 (13.7) 63 gG .015 (10)
22 (16.4) 63 gG .054 (35)
30 (22.3) 80 gG .054 (35)
37 (27.6) 100 gG .077 (50)
45 (33.6 125 gG .077 (50)
55 (41.0) 160 gG .077 (50)
75 (56.0) 250 aR .147 (95)
90 (67.1) 250 aR .186 (120)
3 x 525-600 V
0.75 (0.6) 10 gG .006 (4)
1.1 (0.8) 10 gG .006 (4)
1.5 (1.1) 10 gG .006 (4)
2.2 (1.6) 20 gG .006 (4)
3 (2.2) 20 gG .006 (4)
4 (3.0) 20 gG .006 (4)
5.5 (4.1) 32 gG .006 (4)
7.5 (5.5) 32 gG .006 (4)
3 x 525-690 V
11 (8.2) 63 gG .054 (35)
15 (11.1) 63 gG .054 (35)
18.5 (13.7) 63 gG .054 (35)
22 (16.4) 63 gG .054 (35)
30 (22.3) 63 gG .054 (35)
37 (27.6) 80 gG .147 (95)
45 (33.6 100 gG .147 (95)
55 (41.0) 125 gG .147 (95)
75 (56.0) 160 gG .147 (95)
90 (67.1) 180 gG .147 (95)
Typical shaft
power P2
Max. fuse
size
Fuse type
Max. conductor
gauge size
[Hp (kW)] [A] [inch
2
(mm
2
)]

Grundfos CUE Specifications

General

Brand	Grundfos
Model	CUE
Category	Media Converter
Language	English