Lenze EMB934 Series - Page 117

Electrical installation
Regenerative power supply module EMB9343
Power connections
5

117
EDBMB9340 DE/EN/FR 12.0
Fuses and cable cross−sections
 Note!
For operating the regenerative power supply module EMB9343, a mains filter
(accessories) is required.
ƒ in systems with UL approval: mains filter EZN3A0055H045U
ƒ in systems without UL approval: mains filter EZN3A0055H045
Mains filter A
Installation to EN 60204−1 Installation to UL
Mains (U
N
= 400 ... 480 V)
L1, L2, L3
Load
L1’, L2’, L3’
Mains (U
N
= 480 V)
L1, L2, L3
Load
L1’, L2’, L3’
Type Fuse Cable
cross−section
Cable
cross−section
Fuse Cable
cross−section
Cable
cross−section
EZN3A0055H045U
gG/gL 63 A
16 mm
2 1)
Prepared cables 50 A AWG 4
1)
Prepared cables
EZN3A0055H045
Regenerative
power supply
module
Installation to EN 60204−1 Installation to UL
DC bus
+UG, −UG
Mains synchronisation
L1.2, L2.2, L3.2
DC bus
+UG, −UG
Mains synchronisation
L1.2, L2.2, L3.2
Type Fuse Cable
cross−section
Fuse Cable
cross−section
Fuse Cable
cross−section
Fuse Cable
cross−section
EMB9343 100 A 25 mm
2 2)
gG/gL 6 A 1.5 mm
2
80 A AWG 4
2)
5 A AWG 16
1)
Connection with pin−end connector
2)
Connection with ring cable lug 6 mm
 Stop!
ƒ PE must be connected according to EN 61800−5−1!
ƒ 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 CC", J", T" or R"
Connection plan
 Tip!
If the power supply of the regenerative power supply is not sufficient, a
parallel supply can be installed via the mains input of one or more controllers
(see controller documentation).