Power Supply And Regenerative Operation At Inverter Currents ≤ Current Of One; Combivert R6-S - KEB COMBIVERT R6-S Instruction Manual

6.4.2 Power supply and regenerative operation at inverter currents ≤ current of one COM-
BIVERT R6-S
F3
L
N
F1
L1
L2
L3
PE
A1 Synchronization unit (max. length of the phase lines 1 m)
DR Commutation reactor / harmonic filter
F1 Mains fuses type gR
F2 10 A fuse gG/gL or automat characteristic K
F3 10 A fuse gG/gL
F4 DC fuses type
aR/gR
G1 Regenerative unit COMBIVERT R6-S
X1A Power circuit terminals
X1B Connection for precharging and switching-on of line contactor K1
X2A Control terminal strip (X2A.12: control release; X2A.17: voltage output)
X2B Connection for synchronization line
X2C Activation of the self-holding of the load shunt relay (K2 internal)
G2 Frequency inverter all types (see 4.3.1)
H1 Error message contactor K1 not dropped
HF Radio interference filter
K1 Line contactor with auxiliary contacts
M Motor
S1 On switch / contactor (400 V/16 A AC3)
S2 Realize control release with PLC or pre-charging contactor / -switch
Figure 34:

COMBIVERT R6-S

S1
H1
H1
13
14
K1
A1
A2
22
21
F2
S2
43 44
L3
L2
X2B
L1
HF
L1 L1' L1.1
L2 L2' L2.1
L3 L3'
L3.1
The cable cross section as well as the DC fuses (see chapter 2.1) must be dimen-
sioned to the DC rated current of the load (see technical data of the inverter).
Power supply and regenerative operation at inverter currents ≤ current of one
Connection Power Unit R6-S
L1 L2
X1B
X1B
14/K2
13/K2
G1
25
X2C
24
12
X2A
17
A1
X2B
DR
++
L1.2 L1.2
X1A
L2.2 L2.2
- -
L3.2 L3.2
F4 F4
xx
xx
G2
PE
M
G2
PE
M
GB - 81