Lenze EMB934x - Manual (Page 109)

Electrical installation
Regenerative power supply modules EMB9341 and EMB9342
Power connections
5
l
109 EDBMB9340 DE/EN/FR 12.0
Fuses and cable cross−sections
)
Note!
For operating the regenerative power supply module, a mains filter
(accessories) is required.
ƒ Regenerative power supply module EMB9341: mains filter EZN3A0120H012
ƒ Regenerative power supply module EMB9342: mains filter EZN3A0088H024
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
EZN3A0120H012 gG/gL 16 A 2.5 mm 2 2.5 mm 2 15 A AWG 12 AWG 12
EZN3A0088H024 gG/gL 32 A 6 mm 2 6 mm 2 30 A AWG 9 (8) AWG 9 (8)
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
EMB9341 32 A 4 mm 2 gG/gL 6 A 1.5 mm 2 20 A AWG 12 5 A AWG 16
EMB9342 50 A 6 mm 2 1) gG/gL 6 A 1.5 mm 2 40 A AWG 9 (8) 1) 5 A AWG 16
1) Observe the ampacity of the cable type!
(
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
I
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).