4
Electrical installation
Power terminals
Mains connection
Fuses
Use the following circuit−breakers or UL−approved fuses to protect the mains
cable (see Fig. 4−2 (¶ 85)):
Power supply
module
ECSxE012
ECSxE020
ECSxE040
: 4
/: 3, 4
: 3
: 4
1) Cable without wire end ferrule or with pin−end connector
2) Cable length max. 30 cm
J
Warnings!
ƒ
ƒ
Replacing defective fuses
{
Danger!
Hazardous electrical voltage
Components can carry hazardous voltages up to 3 minutes after
power−off.
Possible consequences:
ƒ
Protective measures:
ƒ
86
Dimensioning according to IEC/EN
Circuit−breaker
C16 A
C16 A
C 40 A
C 32 A
C 40 A
C 40 A
Use UL−approved cables, fuses and fuse holders only.
UL fuse:
– Voltage 500 ... 600 V
– Tripping characteristic "H", "K5" or "CC"
Death or severe injuries when touching the device.
Replace fuses in the deenergised state only.
– Set controller inhibit (CINH) for all axis modules in DC−bus
operation and disconnect all power supply modules from the
mains.
Cable
UL fuse
cross−section
2
[mm
]
2.5
25A
2.5
25A
1)
10
35 A
6
35 A
2)
6
35 A
10
35 A
l
Dimensioning to UL
AWG
12
12
1)
8
10
2)
10
8
EDKCSEE040 DE/EN/FR 5.0