Hitachi P1-00250HFEF Basic Manual page 11

Chapter 1 Chapter 1
1.4 Compliance 1.4 Compliance to European Directive to European Directive to European Directive
(CE) (CE)
1.4.1 Caution for EMC (Electromagnetic Caution for EMC (Electromagnetic Caution for EMC (Electromagnetic Caution for EMC (Electromagnetic
Compatibility) Compatibility) Compatibility)
The SJ series P1 inverter conforms to requirements of The SJ series P1 inverter conforms to requirements of The SJ series P1 inverter conforms to requirements of The SJ series P1 inverter conforms to requirements of The SJ series P1 inverter conforms to requirements of The SJ series P1 inverter conforms to requirements of
Electromagnetic Compatibility (EMC) Directive (2014/30/EU). Electromagnetic Compatibility (EMC) Directive (2014/30/EU). Electromagnetic Compatibility (EMC) Directive (2014/30/EU). Electromagnetic Compatibility (EMC) Directive (2014/30/EU). Electromagnetic Compatibility (EMC) Directive (2014/30/EU). Electromagnetic Compatibility (EMC) Directive (2014/30/EU).
However, when using the inverter in Europe, you must comply However, when using the However, when using the inverter in Europe, you must comply inverter in Europe, you must comply inverter in Europe, you must comply
with the following specifications and requirements to meet the with the following specifications and requirements to meet the with the following specifications and requirements to meet the with the following specifications and requirements to meet the with the following specifications and requirements to meet the with the following specifications and requirements to meet the
EMC Directive and other standards in Europe: EMC Directive and other standards in Europe: EMC Directive and other standards in Europe: EMC Directive and other standards in Europe: EMC Directive and other standards in Europe:
WARNING: This equipment must be installed, adjusted, WARNING: This equipment must be installed, adjusted, WARNING: This equipment must be installed, adjusted, WARNING: This equipment must be installed, adjusted, WARNING: This equipment must be installed, adjusted,
and maintained by qualified engineers who have expert and maintained by qualified engineers who have expert and maintained by qualified engineers who have expert and maintained by qualified engineers who have expert and maintained by qualified engineers who have expert
knowledge of electric work, inverter operation, and the wledge of electric work, inverter operation, and the wledge of electric work, inverter operation, and the wledge of electric work, inverter operation, and the wledge of electric work, inverter operation, and the
hazardous circumstances that can occur. Otherwise, hazardous circumstances that can occur. Otherwise, hazardous circumstances that can occur. Otherwise, hazardous circumstances that can occur. Otherwise, hazardous circumstances that can occur. Otherwise,
personal injury may result. personal injury may result. personal injury may result.
1. Power supply requirements 1. Power supply requirements 1. Power supply requirements
a. Voltage fluctuation must be a. Voltage fluctuation must be a. Voltage fluctuation must be -15% to +10% or less.
b. Voltage imbalance must be ±3% or less. b. Voltage imbalance must be ±3% or less. b. Voltage imbalance must be ±3% or less.
c. Frequency variation must be ±4% or less. c. Frequency variation must be ±4% or less. c. Frequency variation must be ±4% or less. c. Frequency variation must be ±4% or less.
d. Total harmonic distortion (THD) of voltage must be ±10% or d. Total harmonic distortion (THD) of voltage must be ±10% or d. Total harmonic distortion (THD) of voltage must be ±10% or d. Total harmonic distortion (THD) of voltage must be ±10% or d. Total harmonic distortion (THD) of voltage must be ±10% or
less.
2. Installation requirement 2. Installation requirement 2. Installation requirement
a. SJ series P1 includes a built a. SJ series P1 includes a built-in EMC filter. The built a. SJ series P1 includes a built
filter must be activated. filter must be activated.
b. According to EN61800 According to EN61800-3 it is mandatory to mention that 3 it is mandatory to mention that 3 it is mandatory to mention that 3 it is mandatory to mention that
any inverter with only C3 filter inside may NOT be any inverter with only C3 filter inside may NOT be any inverter with only C3 filter inside may NOT be any inverter with only C3 filter inside may NOT be
connected to a low voltage public power supply in connected to a low voltage public power supply in connected to a low voltage public power supply in connected to a low voltage public power supply in
residential areas since for these installations C1 is required. residential areas since for these installations C1 is required. residential areas since for these installations C1 is required. residential areas since for these installations C1 is required. residential areas since for these installations C1 is required.
c. In case of external filter In case of external filter for for C2, an additional note is
required according to EN61800 required according to EN61800-3 that "this product may required according to EN61800
emit high frequency interference in residential areas which high frequency interference in residential areas which high frequency interference in residential areas which high frequency interference in residential areas which high frequency interference in residential areas which
may require additional EMC measures". may require additional EMC measures". may require additional EMC measures".
d. According to the EN6100 d. According to the EN6100-3
DC choke should be installed DC choke should be installed for reducing harmonics in
power line.
3. Wiring requirements 3. Wiring requirements 3. Wiring requirements
a. A shielded wire (screened cable) must be used for motor a. A shielded wire (screened cable) must be used for motor a. A shielded wire (screened cable) must be used for motor a. A shielded wire (screened cable) must be used for motor a. A shielded wire (screened cable) must be used for motor
wiring, and the length of the cable must be according to the wiring, and the length of the cable must be according to the wiring, and the length of the cable must be according to the wiring, and the length of the cable must be according to the wiring, and the length of the cable must be according to the
following table (Table 1 on page 1 following table (Table 1 on page 1-12). following table (Table 1 on page 1
b. The carrier frequ b. The carrier frequency must be set according to the ency must be set according to the ency must be set according to the
following table to meet an EMC requirement (Table1 on following table to meet an EMC requirement (Table1 on following table to meet an EMC requirement (Table1 on following table to meet an EMC requirement (Table1 on following table to meet an EMC requirement (Table1 on
page 1-12).
c. The main circuit wiring must be separated from the control c. The main circuit wiring must be separated from the control c. The main circuit wiring must be separated from the control c. The main circuit wiring must be separated from the control c. The main circuit wiring must be separated from the control
circuit wiring. circuit wiring.
4. Environmental requirements 4. Environmental requirements 4. Environmental requirements 4. Environmental requirements
(When an EMC EMC filter is used) filter is used)
a. SJ series P1 a. SJ series P1 inverter that is activated built inverter that is activated built inverter that is activated built-in EMC filter
must be according to SJ series P1 specifications. must be according to SJ series P1 specifications. must be according to SJ series P1 specifications. must be according to SJ series P1 specifications.
15% to +10% or less.
in EMC filter. The built-in EMC in EMC
C2, an additional note is
3 that "this product may 3 that "this product may
3-12, an additional additional AC reactor or AC reactor or
for reducing harmonics in for reducing harmonics in
in EMC filter
1-5
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