MCS- 36/92 Digital Brushless AC servo drive system - Ref.0707
Power connection. Mains - Drive
The drive power supply must be three-phase, except in modules MCS-05L and MCS-
10L that can also be single-phase. See parameter GP16.
The table below shows the values recommended for the fuses shown in the previous
figure. They are slow general purpose fuses. If they are installed on the Mains input
lines, their maximum currents will depend on the value of the Mains voltage.
The use of a transformer is not a must.
Model Peak current ( Arms ) Fuse (A)
MCS-05L (220V AC) 05 04
MCS-10L (220V AC) 10 08
MCS-20L (220V AC) 20 16
MCS-30L (220V AC) 30 25
MCS-04H (400V AC) 04 04
MCS-08H (400V AC) 08 08
MCS-16H (400V AC) 16 16
L1
L2
X3
220 V AC
R
S
T
N
380 V AC
CONTROL
POWER INPUT
POWER INPUTS
R
S
T
N
380 V AC
High
Floating
Voltage
Autotransformer or
three -phase transformer
Autotransformer or
three -phase transformer
Warning.
Never make this connection because
there is a risk of destroying the module.
k1 power switch
fuses
2x2.5 mm
2
L3
L1
L2
220 V AC
fuses
X3
CONTROL
POWER INPUT
L1
L2
220 V AC
L1
L2
220 V AC
POWER INPUTS
k1 power switch
2x2.5 mm
2
L3
Note.
Only in ACSD-05L and ACSD-10L models
SINGLE - PHASE
L1
L2
X3
220 or 380 V AC
R
S
T
N
380 V AC
CONTROL
POWER INPUT
POWER INPUTS
R
S
T
N
380 V AC
High
Floating
Voltage
Autotransformer or
three -phase transformer
Autotransformer or
three -phase transformer
Warning.
Never make this connection because
there is a risk of destroying the module.
k1 power switch
fuses
3x2.5 mm
2
L3
L1
L2
220 or 380 V AC
fuses
X3
CONTROL
POWER INPUT
L1
L2
220 or 380 V AC
L1
L2
220 or 380 V AC
POWER INPUTS
k1 power switch
3x2.5 mm
2
L3
THREE PHASE
Note. Only in MCS-05L and MCS-10L models