Electrical installation, Warnings, Danger – Lenze ECSEExxx User Manual
Page 86
Electrical installation
Power terminals
Mains connection
4
86
EDKCSEE040 DE/EN/FR 4.0
Fuses
Use the following circuit-breakers or UL-approved fuses to protect the mains
cable (see Fig. 4-2 ( 85)):
Power supply
module
Dimensioning according to IEC/EN
Dimensioning to UL
Circuit-breaker
Cable
cross-section
[mm
2
]
UL fuse
AWG
ECSxE012
C16 A
2.5
25A
12
ECSxE020
C16 A
2.5
25A
12
ECSxE040
:
C 40 A
10
1)
35 A
8
1)
/: ,
C 32 A
6
35 A
10
:
C 40 A
6
2)
35 A
10
2)
:
C 40 A
10
35 A
8
1) Cable without wire end ferrule or with pin-end connector
2) Cable length max. 30 cm
Warnings!
ƒ
Use UL-approved cables, fuses and fuse holders only.
ƒ
UL fuse:
– Voltage 500 ... 600 V
– Tripping characteristic ”H”, ”K5” or ”CC”
Replacing defective fuses
Danger!
Hazardous electrical voltage
Components can carry hazardous voltages up to 3 minutes after
power-off.
Possible consequences:
ƒ
Death or severe injuries when touching the device.
Protective measures:
ƒ
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.