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Hitachi SJ Series Safety Function Manual
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Hitachi SJ Series Safety Function Manual

Hitachi SJ Series Safety Function Manual

Functional safety option
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Download this manual See also: User Manual
P1-FS
Safety Function Guide
HITACHI INVERTER
P1
SJ series
Functional safety option
Please use the bookmark function
when this guide is provided as data.
Read through this "P1-FS Safety Function Guide",
and keep it handy for future reference
S Introduction
C Index
1 Safety Precaution/Risk
2 Introduction to
3 Safety Related Information
4 Safety Function
5 Installation Planning
6 Installation
7 Commissioning
8 Verification and Validation
9 Error and Troubleshooting
10 Maintenance
11 Specification and Technical Data
Annex EC Declaration of Conformity
For inquiry, please notify the number on the right
the Safety Function Guide
and Consideration
NT2582X

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Summary of Contents for Hitachi SJ Series

  • Page 1 S Introduction P1-FS C Index Safety Function Guide 1 Safety Precaution/Risk HITACHI INVERTER 2 Introduction to the Safety Function Guide SJ series Functional safety option 3 Safety Related Information and Consideration 4 Safety Function 5 Installation Planning 6 Installation 7 Commissioning...
  • Page 2 The picture is an example of installing P1-FS to SJ-P1.

  • Page 3: Introduction

    ■For the proper use of the inverter Thank you for purchasing Hitachi functional safety option for SJ Series type P1 (here after P1-FS). Please read through the Safety Function Guide and the This P1-FS Safety Function Guide describes the information User’s Guide of the SJ-P1 inverter as well as the Safety...

  • Page 4: Relevant Document

    SJ Series P1 User’s Guide NT251X SJ Series P1 Basic Guide NT2511X SJ Series P1 Safety Function Guide NT2512X SJ Series P1 Safety Function Guide Supplement NTZ2512X P1-FS Safety Function Guide (this documentation) NT2582X P1-FS Safety Function Guide Supplement NTZ2582X S.4 List of abbreviation and...
  • Page 5 Introduction Description Term/Abbreviation Term/Abbreviation Description Power supply necessary for Safety function, STO etc. is Main power supply Safety state operation of inverter operating correctly MFG No. Manufacturing No. Safety integrity level (1-3) (IEC61508) Mean time to dangerous failure MTTFd Expectation of the mean time SILCL SIL claim limit (EN/IEC62061) to dangerous failure...

  • Page 6: Table Of Contents

    Index C Index ● Introduction ..............S-1 ● Relevant document…… ........... ….S-2 ● Precaution ..............S-1 ● List of Abbreviation and Technical Terms ....S-2 Chapter 1 Safety Precaution/Risk 1.1 Contents in this chapter .......... 1-1 1.2 Safety Precaution ............ 1-1 Chapter 2 Introduction to the Safety Function Guide 2.1 Contents in this chapter ..........
  • Page 7 Index Chapter 10 Maintenance 10.1 Contents in this chapter ........10-1 10.3 Daily and periodical inspection ......10-1 10.2 Planning of maintenance ........10-1 10.4 Periodical functional test........10-1 Chapter 11 Specification and Technical Data 11.1 Contents in this chapter ........11-1 11.5 Response time .............
  • Page 8 Index (Memo)

  • Page 9: Chapter 1 Safety Precaution/Risk

    Chapter 1 Safety Precaution/Risk Chapter 1 Safety Precaution/Risk 1.1 Contents in this chapter This chapter describes precautions for using the Safety 1.2.3 Installation function of the P1-FS with SJ-P1 inverter. Before installation, wiring, operation, maintenance, Installation must be performed by the competent inspection, please make sure to read through the P1-FS electricians who have sufficient knowledge of the Safety Function Guide, the Safety Function Guide and the...
  • Page 10 Chapter 1 Safety Precaution/Risk (Memo)

  • Page 11: Chapter 2 Introduction To The Safety Function Guide

    2.2 Applicable product electrical/electronic/programmable electronic safety-related system – Part 1-7 This documentation is only applicable to the SJ Series P1 inverter having the model code listed in the Safety ● IEC 61800-5-2: 2016, Adjustable speed electrical power Function Guide of P1 inverter 『Annex 1: EC declaration drive system –...
  • Page 12 Chapter 2 Introduction to the Safety Function Guide (Memo)

  • Page 13: Chapter 3 Safety Related Information And Consideration

    Chapter 3 Safety Related information and consideration Chapter 3 Safety Related Information and Consideration 3.1 Contents in this chapter 3.4.2 Response time This chapter describes safety-related information and considerations. The response time is defined as a time from input of Safety request to actual activation of Safety function.
  • Page 14 Chapter 3 Safety Related information and consideration 3.4.5 3.4.7 Holding function of STO state Periodical functional test A periodical functional test to check proper functioning of the using Safety function must be performed at least once a year in order to maintain the intended SIL / PL. P1-FS supports a function to hold STO state even after releasing of Safety inputs depending on the parameter Please refer to Chapter 10 for the details of the functional...

  • Page 15: Contents In This Chapter

    Chapter 4 Safety Function Chapter 4 Safety Function 4.1 Contents in this chapter 4.4 How Safety function works This chapter describes the information about the Safety function of the P1-FS with SJ-P1. 4.4.1 Installation of P1-FS and each part name of the product 4.2 Safety function The Safety functions of the P1-FS with SJ-P1 are functions ■...
  • Page 16 Chapter 4 Safety Function ■ ■ Appearance and each part name of the Terminal product The kinds of terminals on P1-FS are below. The terminals on Path 1 are marked with -1. (Terminals on the left side). The terminals on Path 2 are marked with -2. (Terminals on Front label the right side).
  • Page 17 Chapter 4 Safety Function ■ Name plate ■ Dimensions after installation The P1-FS name plate gives the following information. The dimensions of the P1-FS after it is installed on the inverter are shown in the image below. As shown on the image, a part of the P1-FS will stand out from the SJ-P1.
  • Page 18 Chapter 4 Safety Function 4.4.2 4.4.3 How to connect STO signals Input terminal Please refer to the wiring examples below for wirings on Input signals of Safety function are redundant inputs of terminals. terminal group -1 and terminal group -2. When voltage is applied to each input, currents flow on each safety path inactivating the Safety function.
  • Page 19 Chapter 4 Safety Function ■In case of use of the external power supply ■Setting allowed gap time Allowed gap time is set for switching redundant input simultaneously. Mainly, the time difference between redundant inputs can be allowed when the redundant inputs are released.
  • Page 20 Chapter 4 Safety Function ■Selecting output terminal function 4.4.4 Output terminal It can be set the output terminal function. Name Related data Output signals of Safety function are redundant outputs of 00:None / 01:STO-A monitoring / terminal group -1 and terminal group -2. Safety Function 02:STO-A completed / 03:SS1-A monitoring / 0-11...
  • Page 21 Chapter 4 Safety Function 4.4.5 4.4.6 Release terminal Holding function of STO state When the parameter [1-12]/[2-12] is set by 01:With safety The function release is activated when voltage is removed signal or 02:With release signal, STO state can be held until from release terminal after voltage is applied to release releasing intentionally by safety signals or release signal terminal and currents flow.
  • Page 22 PC software ‘ProDriveNext’ whose version is A connector 2.3.22.0 or later. In this case, please check that the version of ‘Hitachi Inverter Tool’ is 2.1.28.1 or later. ‘Hitachi Micro B Inverter Tool’ is included in ‘ProDriveNext’. [ProDriveNext] installed...
  • Page 23 Chapter 4 Safety Function On the user authentication screen, enter the user Select whether to upload (read out from P1-FS) the name and password and click Login. parameter information set to P1-FS. If yes, go to [5]. If no, go to [6]. If user registration is not completed, click the user Enter the password to connect with P1-FS.
  • Page 24 Chapter 4 Safety Function ■ Parameter setting related function of P1-FS The cell where the uploaded information has been On the parameter editing screen, when uploading of data changed from the initial value is light blue, and the line is successful, identification information is displayed. changed from the current value by the operation of the By changing the setting value column and downloading, cell is displayed in red.
  • Page 25 Chapter 4 Safety Function ■Troubleshooting for setting patrameters to P1-FS (1) An error is occurred message Workaround The connection have failed. Check the communication cable and try to download again. The connection have failed. Check the communication Check the communication cable and try to cable and try to upload again.
  • Page 26 Chapter 4 Safety Function 4.4.8 List of parameters ■Parameters for P1-FS Name Range Default Memo 0-01 Motor nominal frequency 0.00 to 590.00Hz 50.00 0-02 Motor nominal speed 1 to 36000rpm (min 1500 0-03 Motor Rated current 0.0 to 1000.0A 10.0 0-04 Motor pole 2/4/6/8/……/64...
  • Page 27 Chapter 4 Safety Function Name Range Default Memo 1-11 Keep Time after STO-A 0.00 to 3600.00s 1.00 00:without release / 01:with safety signal / 1-12 STO-A release mode 02:with release signal 1-21 SS1-A Zero frequency 0.10 to 10.00Hz 5.00 1-22 SS1-A monitoring method 00:Time /01: Frequency 1-23...
  • Page 28 Chapter 4 Safety Function ■P1-FS related parameters on P1 Name Range Default Memo 00(Warning(with display))/ oC-01 Safety option input display selection 01(Warning(without display)) oC-10 SS1-A deceleration time setting 0.00 to 3600.00s 30.00 oC-12 SLS-A deceleration time setting 0.00 to 3600.00s 30.00 oC-14 SLS-A Speed upper limit(Forward)

  • Page 29: Functional Description

    Chapter 4 Safety Function 4.5 Functional description 4.5.1 STO function ■Related parameters ■How STO function works Name Related data The STO function can stop the output to the motor safely Safety Function 0-11 by keeping the STO state until the motor coasts to stop. Select Input 1 Safety Function...
  • Page 30 Chapter 4 Safety Function e.g. Case: [1-12]STO-A release mode = 00 (Without release): Releasable [1-11]Keep time after STO-A Motor speed Input Open STO-A Short Output Inactive STO-A monitoring Active Active Inactive STO-A completed About 40ms e.g. Case: [1-12]STO-A release mode = 01 (With safety signal): Releasable [1-11]Keep time after STO-A...
  • Page 31 Chapter 4 Safety Function e.g. Case: [2-12]STO-B release mode = 00 (Without release): Releasable [2-11]Keep time after STO-B Motor speed Input Open STO-B Short Output Inactive STO-B monitoring Active Active Inactive STO-B completed About 40ms e.g. Case: [2-12]STO-B release mode = 01 (With safety signal): Releasable [2-11]Keep time after STO-B...
  • Page 32 Chapter 4 Safety Function 4.5.2 SS1 function ■How SS1 function works ■Related parameters The SS1 function can decelerates the motor speed to stop Name Related data by monitoring the time or speed until the motor speed to Safety Function stop. Eventually, SS1 function transits to STO function. 0-11 Select Input 1 Safety Function...
  • Page 33 Chapter 4 Safety Function e.g. Case: SS1-A Action completed on time [1-22]SS1-A monitoring method=00(Time) and [1-12]STO-A Release mode =01(With safety signal): [1-23]SS1-A Active time Releasable Motor speed [1-21]SS1-A Zero frequency Input SS1-A Open Short Output Inactive SS1-A monitoring Active Inactive STO-A monitoring Active SS1-A completed...
  • Page 34 Chapter 4 Safety Function e.g. Case: SS1-A Action completed correctly [1-22]SS1-A monitoring method =01(Frequency) and [1- 12]STO-A release mode =01(With safety signal): [1-25]SS1-A Max Deceleration time [1-24]SS1-A Min Deceleration time [1-26] SS1-A Wait time Releasable Motor speed [1-21]SS1-A Zero frequency Input SS1-A Open...
  • Page 35 Chapter 4 Safety Function e.g. Case: SS1-B Action completed on time [2-22]SS1-B monitoring method=00(Time) and [2-12]STO-B release mode=01(With safety signal): [2-23]SS1-A Active time Releasable Motor speed [2-21]SS1-A Zero frequency Input SS1-B Open Short Output Inactive SS1-B monitoring Active Inactive STO-B monitoring Active SS1-B completed Inactive...
  • Page 36 Chapter 4 Safety Function e.g. Case: SS1-B Action completed correctly [2-22]SS1-B monitoring method=01(Frequency) and [2- 12]STO-B release mode=01(With safety signal): [2-25]SS1-B Max Deceleration time [2-24]SS1-B Min Deceleration time [2-26]SS1-B Wait time Releasable Motor speed [2-21]SS1-B Zero frequency Input SS1-B Open Short Output Inactive...
  • Page 37 Chapter 4 Safety Function 4.5.3 SBC function ■How SBC function works The SBC function can control the break control signal and The setting [1-12]STO-A release mode / [2-12]STO-B shut off the output to the motor. SBC function links STO release mode is applied to STO function. Releasing of STO function.
  • Page 38 Chapter 4 Safety Function e.g. Case: SBC-A activating after STO-A activating [1-31]SBC-A Time linkage=00(SBC after STO), [1-12]STO-A Release mode =01(With safety signal) and [1- 36]SBC-A release level=0.00%: [1-32]Wait time for SBC-A after STO-A [1-35]SBC-A STO-A Release wait time [1-11]STO-A Keep time Motor speed Releasable Input...
  • Page 39 Chapter 4 Safety Function e.g. Case: SS1-A then SBC-A activating after STO-A activating [1-31]SBC-A Time linkage=02( SS1, then SBC after STO), [1- 22]SS1-A monitoring method=00(time), [1-12]STO-A Release mode =01(With safety signal) and [1- 36]SBC-A release level=0.00%: [1-32]Wait time for SBC-A after STO-A [1-11]STO-A Keep time [1-23]SS1-A Active time [1-35]SBC-A STO-A Release wait time...
  • Page 40 Chapter 4 Safety Function e.g. Case: SS1-A, then SBC-A activating before STO-A activating [1-31]SBC-A Time linkage=03(SS1, then SBC before STO), [1-22]SS1-A monitoring method=00(time), [1-12]STO-A Release mode =01(With safety signal) and [1-36]SBC-A release level=0.00%: [1-33]Wait time for SBC-A before STO-A [1-11]STO-A Keep time [1-23]SS1-A Active time [1-35]SBC-A STO-A Release wait time Motor speed...
  • Page 41 Chapter 4 Safety Function e.g. Case: SBC-B activating after STO-B activating [2-31]SBC-B Time linkage=00(SBC after STO), [2-12]STO-B release mode=01(With safety signal) and [2-36]SBC-B release level =0.00%: [2-32]Wait time SBC-B after STO-B [2-35]SBC-B STO-B Release wait time [2-11]STO-B Keep time Motor speed Releasable Input SBC-B...
  • Page 42 Chapter 4 Safety Function e.g. Case: SS1-B then SBC-B activating after STO-B activating [2-31]SBC-B Time linkage=02(SS1 then SBC after STO), [2-22]SS1-B monitoring method=00(Time), [2-12]STO-B release mode=01(With safety signal) and [2-36]SBC-B release level=0.00%: [2-32]Wait time SBC-B after STO-B [2-11]STO-B Keep time [2-23]SS1-B Active time [2-35]SBC-B STO-B Release wait time Motor speed...
  • Page 43 Chapter 4 Safety Function e.g. Case: SS1-B then SBC-B before STO-B [2-31]SBC-B Time linkage=03(SS1 then SBC before STO), [2-22]SS1-B monitoring method=00(Time), [2-12]STO-B release mode=01(With safety signal) and [2-36]SBC-B release level =0.00%: [2-33]Wait time SBC-B before STO-B [2-11]STO-B Keep time [2-23]SS1-B Active time [2-35]SBC-B STO-B Release wait time Motor speed [2-34]SBC-B frequency...
  • Page 44 Chapter 4 Safety Function 4.5.4 SLS function ■Related parameters ■How SLS function works Name Related data The SLS function can monitors that the motor speed does Safety Function not exceed the determined speed safely during the inverter 0-11 Select Input 1 outputs to the motor.
  • Page 45 Chapter 4 Safety Function e.g. Case: SLS-A activating when the motor speed is over frequency limit and driving CCW/FW : [1-41]SLS-A frequency limit CCW/FW Release [1-43]SLS-A delay time Motor speed (CCW/FW) Input SLS-A Open Short Output SLS-A monitoring Inactive Active e.g.
  • Page 46 Chapter 4 Safety Function e.g. Case: SLS-B activating when the motor speed is over frequency limit and driving CW/RV : [2-42]SLS-B frequency limit CW/RV Release [2-43]SLS-B delay time Motor speed (CW/RV) Input SLS-B Open Short Output SLS-B monitoring Inactive Active e.g.
  • Page 47 Chapter 4 Safety Function 4.5.5 SDI function ■Related parameters ■How SDI function works Name Related data The SDI function can monitor that the motor driving Safety Function Select direction does not perform the determined direction safely 0-11 Input 1 during the inverter outputs to the motor. Safety Function Select 0-12 05:SDI-A / 15:SDI-B...
  • Page 48 Chapter 4 Safety Function e.g. Case: [1-51]SDI-A Active mode=00: limit CW (RV) and driving limited direction (CW/RV): Release [1-52]SDI-A delay time Motor speed [1-21]SS1-A Zero frequency Input SDI-A Open Short Output SDI-A monitoring Inactive Active e.g. Case: [1-51]SDI-A Active mode=01: limit CCW (FW) and driving unlimited direction (CCW/FW): Release [1-52]SDI-A delay time...
  • Page 49 Chapter 4 Safety Function e.g. Case: [2-51]SDI-B Active mode=00: limit CW (RV) and driving limited direction (CW/RV): Release [2-52]SDI-B delay time Motor speed [2-21]SS1-B Zero frequency Input SDI-B Open Short Output SDI-B monitoring Inactive Active e.g. Case: [2-51]SDI-B Active mode=01: limit CCW(FW) and driving unlimited direction (CCW/FW): Release [2-52]SDI-B delay time...
  • Page 50 Chapter 4 Safety Function ■Related parameters 4.5.6 SSM function ■How SSM function works Name Related data Safety Function Select The SSM function can activate a signal when the motor 0-21 Output 1 speed fall the determined speed during output. Safety Function Select 08:SSM-A monitoring / 0-22 Output 2...
  • Page 51 Chapter 4 Safety Function e.g. Case: SSM-A activating: [1-61]SSM-A frequency CCW/FW Motor speed [1-62]SSM-A frequency CW/RV Output Inactive SSM-A monitoring Active e.g. Case: SSM-B activating: [2-61]SSM-B frequency CCW/FW Motor speed [2-62]SSM-B frequency CW/RV Output Inactive SSM-B monitoring Active 4-37...

  • Page 52: Sfs Function

    Chapter 4 Safety Function 4.6 SFS function SFS function can be selectable from either STO/SS1/SBC. SFS function is activated during activating SS1, SLS and SDI when the detected speed is out of determined speed range. ■ Timing chart e.g. Case: The speed becomes out of range SLS-A: e.g.

  • Page 53: Release Of Safety State

    Chapter 4 Safety Function 4.7 Release of safety state *) Setting of [1-12]STO-A Release mode is available to 4.7.1 Release of STO (SS1/SBC) release the signal of ‘-A’. Setting of [2-12]STO-B Release mode is available to release the signal of ‘-B’. Time chart of release of STO state is shown as below.
  • Page 54 Chapter 4 Safety Function 4.7.2 Release of SBC control signal *) Setting of [1-31]SBC-A Time linkage, [1-12]STO-A Release Mode and [1-36]SBC-A release level are Time chart of release of SBC state is shown as below. available to release the signal of ‘-A’. Setting of [2- 31]SBC-B Time linkage, [2-12]STO-B Release Mode and ■...
  • Page 55 Chapter 4 Safety Function 4.7.3 Release of SLS/SDI SLS/SDI function is released by releasing the corresponding input signal. 4.7.4 Release of SFS SFS function is released by releasing the activated input SS1, SLS and SDI signal and releasing the activating STO/SBC in the same group (A or B).

  • Page 56: Function Of Displaying State

    Chapter 4 Safety Function 4.8 Function of displaying state The state can be displayed on the operator keypad of P1 by setting parameter [oC-01] to P1 as below. The below data can be confirmed by monitoring parameter [dA-46] or [dA-47] on the operator keypad of P1. ■...
  • Page 57 Chapter 5 Planning Installation Chapter 5 Planning Installation 5.1 Contents in this chapter 5.4 Electrical installation This chapter describes the items which must be taken into 5.4.1 General Requirement consideration for planning installation SJ-P1. Please follow the instruction provided in the User’s Guide of SJ-P1 for electrical installation.
  • Page 58 Chapter 5 Planning Installation At least one of the measures 1 to 3 below must be adapted 5.4.3 Monitoring/completed signal to Safety input wirings for the protection against There are monitoring / completion output signals grounding fault: indicating the operating condition and internal fault detection condition.

  • Page 59: Wiring Example

    Chapter 6 Installation Chapter 6 Installation 6.1 Contents in this chapter 6.3 Wiring example This chapter describes the items to be taken into The figure below is a wiring example under the following consideration for installation. conditions.  Use of an external power supply for safety signal inputs 6.2 Installation ...

  • Page 60: External Device

    Chapter 6 Installation Wiring Example Reset Switch +24V T32 T33 STO input +24V P24E G9SX-GS226-T15-RC Safety function output S1-1 Safety Switch (E.g. Emergency switch) S1-2 P1-FS SJ-P1 Safety unit ※Compatible standard (IEC61508, ISO13849) Physical separation or appropriate cable protection (e.g. double-shielded cable) 6.4 External device The all power supply connected to I/O terminal block must The width of test pulse (OFF pulse) applied to input...

  • Page 61: Enabling Safety Function

    7.1 Contents in this chapter 7.3 Enabling Safety function This chapter describes the items to be considered for P1-FS is properly installed in SJ Series P1 and it is commissioning in the system including SJ-P1 and P1-FS. automatically activated by supplying the power in accordance with this guide, SJ series P1's user guide and 7.2 Considerations...
  • Page 62 Chapter 7 Commissioning (Memo)

  • Page 63: Requirement For Validator

    Verification and Validation Chapter 8 Chapter 8 Verification and Validation 8.1 Contents in this chapter 8.4 Requirement for Validator This chapter describes information related to verification Validation of the system must be conducted by only and validation of system. competent electricians who have essential knowledge of the functional safety as well as the Safety function realized in the system.
  • Page 64 Verification and Validation Chapter 8 (Memo)

  • Page 65: Error And Troubleshooting

    Chapter 9 Error and Troubleshooting Chapter 9 Error and Troubleshooting 9.1 Contents in this chapter 9.2.2 [E095] P1-FS path 1 error This chapter describes errors related to P1-FS and how to deal with them. For errors generated by SJ-P1 itself, refer The error [E095] may be generated when an error is to SJ-P1 User’s Guide and Safety Guide.

  • Page 66: Warning Display

    What to do  When this error is generated, it is likely that a fault Please contact the nearest Hitachi inverter distributor exists in the internal safety paths of the P1-FS. when it has been found a malfunction of the STO function.

  • Page 67: Daily And Periodical Inspection

    The P1-FS requires daily and periodical inspection in safety path of the P1-FS. In that case, stop using the addition to the functional test of Safety function. Please inverter immediately and contact Hitachi inverter perform inspections as instructed in the User’s Guide of SJ- distributor.
  • Page 68 Chapter 10 Maintenance (Memo) 10-2...
  • Page 69 Chapter 11 Specification and Technical data Chapter 11 Specification and Technical data 11.2 Recommended ferrule 11.1 Contents in this chapter I/O terminal block is a spring-cramp type. For safe wiring This chapter describes the specification related to P1-FS and reliability, it is recommended to use the following terminals and its technical data.
  • Page 70 Chapter 11 Specification and Technical data 11.3 Electrical specification Descriptions and specifications of the terminals are listed in the table below. Terminal Electrical Terminal Name Description Symbol Characteristics S1-1 Input terminal 1 path 1 Input terminal 1 for the redundant paths S1-2 Input terminal 1 path 2 Input current: 6mA...

  • Page 71: Safety-Related Parameters

    10ms max. Response time of SBC signal 20ms max. Item Version SJ-P1 2.01 or later 11.6 Safety-related parameters ProDriveNext 2.3.22.0 or later Hitachi Inverter Tool 2.1.28.1 or later Parameter Value Standard CAT. EN ISO/ISO 13849-1 MTTFd 100 years DCavg 99.6%...
  • Page 72 Chapter 11 Specification and Technical data (Memo) 11-4...
  • Page 73 <Remark> ・Purpose of this chapter is to provide necessary information related to EC declaration of conformity ・The original version is available separately. Please contact Hitachi inverter distributor for the original. EC DECLARATION OF CONFORMITY We, Hitachi Industrial Equipment Systems Co., Ltd.
  • Page 74 6901 Northpark Blvd., Suite A, Charlotte, NC 28216 Phone: +1(704) 494-3008 Fax: +1(704) 599-4108 Hitachi Industrial Equipment Systems (CHINA) Co., Ltd. (Shanghai Office) Industrial Equipment Systems Division Room No.2201, Rui jin Building, No.205 Maoming Road (S), Shanghai 200020, CHINA Phone: +86 (21) 5489-2378...

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