Parallel Connection On The Ac (Input) And Dc (Intermediate Circuit) Side Of Several Inverters - gefran SIEIDrive ADV100 Quick Start Up Manual

7.1.10 Parallel connection on the AC (Input) and DC (Intermediate Circuit) side of several inverters

L1
L2
L3
- The inverters used have to be all the same size.
- The mains power supply has to be simultaneous for all inverters, i.e. a single switch /line contactor has to be used.
- Such connection is suitable for a maximum of 6 inverters.
- If necessary dissipate braking energy; a single internal braking unit (with external resistor) has to be used or one (or several) external braking unit.
Fast fuses (F12...F62) have to be fitted on the dc-link side ( C and D terminals) of each inverters (see chapter 5.1.2).
-
(*) Do not connect if external braking units BUy.. is used.
(*) Pas raccorder si l'unité de freinage extérieure BUy... est utilisée
Caution
F11
L1
L2
L3
F21
L1
L2
L3
K1
F..
L1
L2
L3
F61
L1
L2
L3
BR
R
BR
CR
ADV100 • Quick installation guide - Specifications and connection
U
M1
V
3
INVERTER 1 W
C
D
F12
U
M2
V
3
INVERTER 2 W
C
D
BR1 BR2
F22
(*)
R
BR
U
M..
V
3
INVERTER .. W
C
D
F..
U
M6
V
3
INVERTER 6 W
C
D
F62
F7
7 8 9 10
D
B y-... U
C
(MASTER)
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