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