Surroundings; Terminal Tightening Torques; Cable Length; Fuses And Cable Gauge Size - Grundfos CUE 150 Instrucciones De Instalación Y Funcionamiento

16.3 Surroundings

Relative humidity
Ambient temperature
Average ambient temperature over 24 hours
Minimum ambient temperature at full
operation
Minimum ambient temperature at reduced
operation
Temperature during storage and
transportation
Storage duration
Maximum altitude above sea level without
performance reduction
Maximum altitude above sea level with
performance reduction
The CUE comes in a packaging which is not
Note
suitable for outdoor storage.

16.4 Terminal tightening torques

Screws M10
Screws M8

16.5 Cable length

Maximum length, screened motor cable
Maximum length, unscreened motor cable
Maximum length, signal cable
16.6.3 UL fuses and conductor cross-section (gauge size) to mains and motor
Typical shaft
power P2
Bussmann Bussmann
E1958 E4273
[kW]
JFHR2 T/JDDZ
3 x 380-500 V
110 FWH-300 JJS-300
132 FWH-350 JJS-350
160 FWH-400 JJS-400
200 FWH-500 JJS-500
250 FWH-600 JJS-600
– – –
3 x 525-690 V
110 – –
132 – –
160 – –
200 – –
250 – –
1)
Screened motor cable, unscreened supply cable.
2)
American Wire Gauge.
40
5-95 % RH
Max. 113 °F
Max. 104 °F
32 °F
14 °F
–13 to 149 °F
Max. 6 months
3280 ft
9840 ft
14 lb-ft
7 lb-ft
500 ft
1000 ft
1000 ft
Fuse type
Bussmann Bussmann SIBA
E4274 E125085 E180276
H/JDDZ JFHR2 RKI/JDDZ
NOS-300 170M3017 2028220-315
NOS-350 170M3018 2028220-315
NOS-400 170M4012 206xx32-400
NOS-500 170M4014 206xx32-500
NOS-600 170M4016 206xx32-600
– Bussmann SIBA
E125085 E180276
JFHR2 JFHR2
– 170M3017 2061032.315
– 170M3018 2061032.350
– 170M4011 2061032.350
– 170M4012 2061032.400
– 170M4014 2061032.500

16.6 Fuses and cable gauge size

Warning
Always comply with national and local
regulations as to cable gauge sizes.
16.6.1 Cable gauge size to signal terminals
Maximum cable gauge size to signal
terminals, rigid conductor
Maximum cable gauge size to signal
terminals, flexible conductor
Minimum cable gauge size to signal
terminals
16.6.2 Non-UL fuses and conductor cross-section
(gauge size) to mains and motor
Typical shaft Maximum
power P2 fuse size
[kW] [A]
3 x 380-500 V
110 300
132 350
160 400
200 500
250 600
3 x 525-690 V
110 225
132 250
160 350
200 400
250 500
1)
Screened motor cable, unscreened supply cable.
AWG, see section 16.6.3.
Littel Fuse Ferraz-Shawmut
E71611 E60314
JFHR2 JFHR2
L50S-300 A50-P300
L50S-350 A50-P350
L50S-400 A50-P400
L50S-500 A50-P500
L50S-600 A50-P600
– Ferraz-Shawmut
E76491
JFHR2
– 6.6URD30D08A0315
– 6.6URD30D08A0350
– 6.6URD30D08A0350
– 6.6URD30D08A0400
– 6.6URD30D08A0500
14 AWG
18 AWG
20 AWG
Maximum conductor
Fuse
1)
type
cross-section
2
[mm ]
gG 2 x 70
gG 2 x 70
gG 2 x 185
gG 2 x 185
gR 2 x 185
– 2 x 70
– 2 x 70
– 2 x 185
– 2 x 185
– 2 x 185
Maximum conductor
1)
cross-section
2)
[AWG]
2 x 2/0
2 x 2/0
2 x 350 MCM
2 x 350 MCM
2 x 350 MCM
–
2 x 2/0
2 x 2/0
2 x 2/0
2 x 350 MCM
2 x 350 MCM