Lenze EMB934 Serie Manuel D'instructions page 117

Fuses and cable cross-sections
Note!
For operating the regenerative power supply module EMB9343, a mains filter
(accessories) is required.
ƒ
ƒ
Mains filter A
Mains (U
Type Fuse
gG/gL 63 A g /g
EZN3A0055H045U
EZN3A0055H045
Regenerative g
power supply l
module
+UG, -UG
Type Fuse
EMB9343 100 A
1)
Connection with pin-end connector
2)
Connection with ring cable lug 6 mm
Stop!
ƒ
ƒ
EDBMB9340 DE/EN/FR 9.0
Regenerative power supply module EMB9343
in systems with UL approval: mains filter EZN3A0055H045U
in systems without UL approval: mains filter EZN3A0055H045
Installation to EN 60204-1
= 400 ... 480 V)
N
L1, L2, L3 L1', L2', L3'
Cable
cross-section cross-section
2 1)
16 mm Prepared cables
Installation to EN 60204-1
DC bus Mains synchronisation
L1.2, L2.2, L3.2
Cable Fuse
cross-section
2 2)
25 mm gG/gL 6 A
PE must be connected according to EN 50178
For the installation acc. to UL, only use UL-approved cables, fuses and fuse
holders.
– UL cables: "60/75 °C or 75 °C copper wire only"
– UL fuses: voltage 500 ... 600 V, tripping characteristic "H", "K5" or "CC"
Electrical installation
Power connections
Load Mains (U
L1, L2, L3
Cable Fuse
p 50 A
DC bus
+UG, -UG
Cable Fuse
cross-section cross-section
2
1.5 mm 80 A AWG 4
Installation to UL
= 480 V) Load
N
L1', L2', L3'
Cable Cable
cross-section cross-section
1)
AWG 4 Prepared cables p
Installation to UL
Mains synchronisation
L1.2, L2.2, L3.2
Cable Fuse Cable
cross-section
2)
5 A AWG 16
5
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