2 Design
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High-function General-purpose Inverter RX2 Series User’s Manual
c) In case of external filter for C2, an additional note is required according to EN61800-3 that “this
product may emit high frequency interference in residential areas which may require additional
EMC measures”.
d) According to the EN6100-3-12, an additional AC reactor or DC choke should be installed for
reducing harmonics in power line.
3. Wiring requirements
a) A shielded wire (screened cable) must be used for motor wiring, and the length of the cable must
be according to the following table.
b) The carrier frequency must be set according to the following table to meet an EMC requirement.
c) The main circuit wiring must be separated from the control circuit wiring.
4. Environmental requirements (to be met when a filter is used)
a) 3G3RX2 series inverter that is activated built-in EMC filter must be according to 3G3RX2 series
specifications.
Table 1
• For the power supply lines of the inverter, use a shield braided cable with a minimum cable length,
and connect via an EMC compliant input noise filter.
• Ground the cable shield.
• Keep the ground cable as short as possible. For 400-V class inverters, the ground terminal must be
connected to the neutral point of a power supply. Also ground the metal control panel as well as the
door simultaneously.
• Use shield braided cables also for connection between the inverter and the motor. Keep the cable as
short as possible at a length 20 m or less, with the cable shield grounded. Installing a clamp filter
near the inverter output terminals is an effective countermeasure.
• Connect the cable shield directly to an earth (ground) plate with a conductive cable clamp.
• With the motor frame grounded directly, connect the ground cable from the motor directly to an EMC
compliant input noise filter.
• For the control panel door, use a conductive gasket to improve the shielding effect.
• In the same control panel, do not install equipment that generates by design electromagnetic waves,
especially radio waves.
Model
3G3RX2
Cat.
Cable length
Carrier
frequency
Model
3G3RX2
Cat.
Cable length
Carrier
frequency
A2004
C3
10m
2kHz
--
--
--
--
A2007
C3
10m
2kHz
A4007
C3
10m
2kHz
A2015
C3
10m
2kHz
A4015
C3
10m
2kHz
A2022
C3
10m
2kHz
A4022
C3
10m
2kHz
A2037
C3
10m
2kHz
A4037
C3
10m
2kHz
A2055
C3
5m
2kHz
A4055
C3
5m
2kHz
A2075
C3
5m
2kHz
A4075
C3
5m
2kHz
A2110
C3
5m
2kHz
A4110
C3
5m
2kHz
A2150
C3
10m
1kHz
A4150
C3
10m
2kHz
A2185
C3
10m
1kHz
A4185
C3
10m
2kHz
A2220
C3
10m
1kHz
A4220
C3
10m
2kHz
A2300
C3
5m
2kHz
A4300
C3
5m
2kHz
A2370
C3
5m
2kHz
A4370
C3
5m
2kHz
A2450
C3
5m
2kHz
A4450
C3
5m
2kHz
A2550
C3
5m
2kHz
A4550
C3
5m
2kHz
---
---
---
---
B4750
C3
3m
2kHz
---
---
---
---
B4900
C3
3m
2kHz
---
---
---
---
B411K
C3
3m
2kHz
---
---
---
---
B413K
C3
3m
2kHz
Summary of Contents for RX - 2
Page 1: ...High function General purpose Inverter RX2 Series User s Manual I620 E1 01 3G3RX2...
Page 54: ...1 Overview 1 22 High function General purpose Inverter RX2 Series User s Manual...
Page 136: ...2 Design 2 82 High function General purpose Inverter RX2 Series User s Manual...
Page 592: ...8 Applied Settings 8 192 High function General purpose Inverter RX2 Series User s Manual...
Page 754: ...11 Options 11 56 High function General purpose Inverter RX2 Series User s Manual...
Page 794: ...12 Troubleshooting 12 40 High function General purpose Inverter RX2 Series User s Manual...
Page 919: ......