Grundfos CUE Series User Manual

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16.2 Main dimensions and weight
1)
The dimensions are maximum height, width and depth. Dimensions are without options.
16.3 Surroundings 16.4 Terminal tightening torques
1)
Conductor gauge size ≤ 4/0 AWG.
2)
Conductor gauge size ≥ 4/0 AWG.
TM03 9000 2807 TM03 9002 2807
Fig. 59 Enclosures A2 and A3 Fig. 60 Enclosures A5, B1, B2, B3, B4, C1, C2, C3 and C4
B4, C3, C4
Enclosure
Height [in]
1)
Width [in]
1)
Depth [in]
1)
Screw holes [in]
Weight [lb]
AaBbC
C
2)
c ∅d ∅ef
A2 10.6 10.1 3.5 2.8 8.1 8.6 0.31 0.43 0.22 0.35 10.8
with IP21/NEMA1 option 14.8 13.8 3.5 2.8 8.1 8.6 0.31 0.43 0.22 0.35 11.7
A3 10.6 10.1 5.1 4.3 8.1 8.6 0.31 0.43 0.22 0.35 14.6
with IP21/NEMA1 option 14.8 13.8 5.1 4.3 8.1 8.6 0.31 0.43 0.22 0.35 15.4
A5 16.5 15.8 9.5 8.5 7.9 7.9 0.32 0.47 0.26 0.35 30.9
B1 18.9 17.9 9.5 8.3 10.2 10.2 0.47 0.75 0.35 0.35 50.7
B2 25.6 24.6 9.5 8.3 10.2 10.2 0.47 0.75 0.35 0.35 59.5
B3 15.7 15.0 6.5 5.5 9.8 10.3 0.31 0.47 0.27 0.31 26.5
with IP21/NEMA1 option 18.7 – 6.5 – 9.8 10.3 0.31 0.47 0.27 0.31 –
B4 20.5 19.5 9.1 7.9 9.5 9.5 – – 0.33 0.59 51.8
with IP21/NEMA1 option 26.4 – 10.0 – 9.7 9.7 – – 0.33 0.59 –
C1 26.8 25.5 12.1 10.7 12.2 12.2 0.47 0.75 0.35 0.39 99.2
C2 30.3 29.1 14.6 13.1 13.2 13.2 0.47 0.75 0.35 0.39 143
C3 21.7 20.5 12.1 10.6 13.1 13.1 – – 0.33 0.67 77.2
with IP21/NEMA1 option 29.7 – 13.0 – 13.3 13.3 – – 0.33 0.67 –
C4 26.0 24.8 14.6 13.0 13.1 13.1 – – 0.33 0.67 110
with IP21/NEMA1 option 37.4 – 15.4 – 13.3 13.3 – – 0.33 0.67 –
Relative humidity 5-95 % RH
Ambient temperature Max. 122 °F
Average ambient temperature over 24 hours Max. 113 °F
Minimum ambient temperature at full
operation
32 °F
Minimum ambient temperature at reduced
operation
14 °F
Temperature during storage and
transportation
–13 to 149 °F
Storage duration Max. 6 months
Maximum altitude above sea level without
performance reduction
3280 ft
Maximum altitude above sea level with
performance reduction
9840 ft
Note
The CUE comes in a packaging which is not
suitable for outdoor storage.
Enclosure
type
Tightening torque [lb-ft]
Mains Motor Ground Relay
A2 1.3 1.3 2.2 0.4
A3 1.3 1.3 2.2 0.4
A5 1.3 1.3 2.2 0.4
B1 1.3 1.3 2.2 0.4
B2 3.3 3.3 2.2 0.4
B3 1.3 1.3 2.2 0.4
B4 3.3 3.3 2.2 0.4
C1 7.4 7.4 2.2 0.4
C2 10.3
1)
/ 17.7
2)
10.3
1)
/ 17.7
2)
2.2 0.4
C3 7.4 7.4 2.2 0.4
C4 10.3
1)
/ 17.7
2)
10.3
1)
/ 17.7
2)
2.2 0.4
Grundfos.bk Page 43 Friday, July 30, 2010 10:10 PM

Grundfos CUE Series Specifications

General

Category	DC Drives
Output Voltage	24 V DC
Control Signal	0-10 V, 4-20 mA
Communication	Modbus RTU
Protection Features	Overvoltage, overcurrent, overtemperature, short circuit
Humidity	5% to 95% (non-condensing)
Enclosure class	IP20
Enclosure Rating	IP20