Electrical installation, Warnings, Danger – Lenze ECSCExxx Power supply module User Manual
Page 44
Electrical installation
Power terminals
Mains connection
l
44
EDBCSXE040 EN 7.0
Fuses
Use the following circuit−breakers or UL−approved fuses to protect the mains cable
(see Fig. 5−2 (
¶ 43)):
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
: 4
C 40 A
10
1)
35 A
8
1)
/:
3, 4
C 32 A
6
35 A
10
: 3
C 40 A
6
2)
35 A
10
2)
: 4
C 40 A
10
35 A
8
1) Cable without wire end ferrule or with pin−end connector
2) Cable length max. 30 cm
J
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.