28
Noise filter
Noise filter
Common
Common to 200 V and 400 V classes, as well
as input and output sides
• 3.7 kW or less
Part No. X480AC188
Type RC5078
Method of connection
(1) It can be used on both input (power supply) side and
output (motor) side of the inverter.
(2) Wind the cables of the three phases respectively on the
input or output side more than three times (4 turns) in the
same direction. If cables are too thick to wind more than
three times (4 turns), arrange two or more zero-phase
reactors to reduce the number of winding turns.
(3) Make the gap between the cable and the inside of the
core as small as possible.
Winding
turns
More than 3 times (4T)
Qty used 1 pc
Winding
Common to all capacities
Common to 200 V and 400 V classes
Part No. X480AC185
Type 3XYHB-105104
Method of connection
(1) Connect directly to the input (power) terminal of the
inverter. Make the connection cable as short as
possible.
(2) Correctly ground the equipment. (Grounding
resistance: 100Ω or less)
(3) It cannot be used for the output (motor) side of the
inverter.
1. Zero-phase reactor (inductive filter)
2. Capacitive filter
Zero-phase reactor
RC5078
Zero-phase reactor
RC9129
• 5.5 kW or more
Part No. X480AC192
Type RC9129