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Hitachi Sj7002 Owners Manual

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    CAUTION: Do not insert leading power factor capa citors or surge absorbers between the 
    output terminals of the inverter and motor. 
    CAUTION:  Be sure to connect the groun ding terminal to earth ground.
    CAUTION: When inspecting the unit, be  sure to wait 10 minutes after tuning OFF the power 
    supply before opening the cover.
    CAUTION: SUPPRESSION FOR NOISE INTE RFERENCE FROM INVERTER
    The inverter uses many semiconductor switchin g elements such as transistors and IGBTs. 
    Thus, a radio receiver or measuring instrument lo cated near the inverter is susceptible to noise 
    interference.
    To protect the instruments from erroneous operati on due to noise interference, they should be 
    used well away from the inverter. It is also ef fective to shield the whole inverter structure.
    The addition of an EMI filter on the input side  of the inverter also reduces the effect of noise 
    from the commercial power line on external devices.
    Note that the external dispersion of noise from  the power line can be minimized by connecting 
    an EMI filter on the primary side of inverter.
    Powe r 
    Input Inverter
    R, S, T
    Ground fault  interrupter
    U, V, WMotor
    GND lug
    Surge absorber
    Leading power 
    factor capacitor
    GFI
    L1, L2, L3
    Power 
    source R1 EMI filterS1
    T1
    R2
    S2
    T2R
    S
    T
    U
    V
    W
    Motor
    Inverter
    Inverter
    Remote
    operator
    EMI filter
    noise
    Motor
    Conduit or shielded cable—
     to be grounded
    Grounded frame
    Completely ground the enclosed 
    panel, metal screen, etc. with as 
    short a wire as possible.
    L1
    L2
    L3 T1
    T2
    T3
    
    Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]  
    						
    							SJ7002 Inverterxi
    CAUTION: MOTOR TERMINAL VOLTAGE SURGE SUPPRESSION FILTER 
    (For 400 V CLASS Inverters)
    In a system using an inverter with the voltage control PWM system, a voltage surge caused by 
    the cable constants such as the cable length (especially when the distance between the motor 
    and inverter is 10 m or more) and cabling  method may occur at the motor terminals. A 
    dedicated filter of the 400 V class for suppressing this voltage su rge is available. Be sure to 
    install a filter in this situation. (See “LCR filter” on page 5–2, part type HRL–xxxC.)
    CAUTION:  EFFECTS OF POWER DISTRIBU TION SYSTEMS ON INVERTERS
    In the cases below involving a general-purpose inverter, a large peak current can flow on the 
    power supply side, sometimes destroying the converter module:
    1. The unbalance factor of the power supply is 3% or higher.
    2. The power supply capacity is at least 10 time s greater than the inverter capacity (or the
    power supply capacity is 500 kVA or more).
    3. Abrupt power supply changes are e xpected, due to conditions such as:
    a. Several inverters are interconnected with a short bus.
    b. A thyristor converter and an inverter are interconnected with a short bus.
    c. An installed phase advance  capacitor opens and closes.
    Where these conditions exist or when the conn ected equipment must be highly reliable, you 
    MUST install an input-side AC reactor of 3% (at a  voltage drop at rated current) with respect to 
    the supply voltage on the power supply side. Also , where the effects of an indirect lightning 
    strike are possible, install a lightning conductor.
    CAUTION: EFFECTS OF SHARING POWER  SOURCE BETWEEN INVERTER AND 
    OTHER MOTORS
    An electric cooling fan for the motor shall be  powered from another system. A motor directly 
    connected to the power source shall also be power from another system. If they are powered 
    from the same system as the inverter, an insuff icient voltage protection error (E09)or an instan-
    taneous power failure protection error (E16) may occur when the inverter is turned OFF.
    CAUTION: Do not install inverters in  a corner-grounded Delta distribution system. The result-
    ing line imbalance will cause premature line fuse  failure and failure of the inverter input bridge 
    rectifier. Install in a balanced Delt a or Wye distribution system only.
    CAUTION: When the EEPROM error E8 occurs, be su re to confirm the setting values again.
    CAUTION: When using normally closed  active state settings (C011 to C019) for externally 
    commanded Forward or Reverse terminals [FW] or [RV], the inverter may start automatically 
    when the external system is powered  OFF or disconnected from the inverter! So, do not use 
    normally closed active state settings for Forw ard or Reverse terminals [FW] or [RV] unless 
    your system design protects against unintended motor operation.
    CAUTION: Do not discard the inverter with household waste. Contact an 
    industrial waste management company in  your area who can treat industrial 
    waste without polluting the environment.
    General Caution
    CAUTION:  In all the illustrations in this manual, c overs and safety devices are occasionally 
    removed to describe the details. While operatin g the product, make sure that the covers and 
    safety devices are placed as they were specifie d originally and operate it according to the 
    instruction manual.
    
    Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]  
    						
    							xii
    UL® Cautions, Warnings, and Instructions
    Wiring Warnings 
    for Electrical 
    Practices and 
    Wire SizesThe Cautions, Warnings, and instructions in this section summarize the procedures necessary to 
    ensure an inverter installation comp lies with Underwriters Laboratories® guidelines.
    The SJ700
    2 series inverter family is an open-type  and/or Enclosed Type 1 (when employing 
    accessory Type 1 Ch assis Kit) AC inverter with 3-phase  input and 3-phase output. The inverter 
    are intended for use in an enclosure. The inverter supplies adjustable voltage and adjustable 
    frequency to an AC motor. The inverter can automatically maintain a constant volts/Hz ratio to 
    enhance the motor capability thro ughout its entire speed range.
    WARNING: Use 65/75°C Cu wire only or equivalent . For SJ700 series except SJ700-300Lxx 
    and SJ700-370Lxx.
    WARNING: Use 75°C Cu wire only or equivalent. For SJ700-300Lxx and SJ700-370Lxx.
    WARNING: Suitable for use on a circuit capable of delivering  not more than 100,000 rms 
    symmetrical amperes with 240 V maximum. For models with suffix L (200V class).
    WARNING: Suitable for use on a circuit capable of delivering  not more than 100,000 rms 
    symmetrical amperes with 480 V maximum. For models with suffix H (400V class).
    WARNING: The inverter must be installed in an enviro nment that is rated for at least Pollution 
    Degree 2 or equivalent.
    WARNING: The ambient temperature  must not exceed 50°C.
    WARNING: The capacitor discharge time  is 10 minutes or more. (Caution: Care must be taken 
    to avoid the risk of electric shock.)
    WARNING: Each model of the inverter has a solid- state overload protection circuit or an 
    equivalent feature for the motor.
    
    Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]  
    						
    							SJ7002 Inverterxiii
    Terminal Tighten-
    ing Torque and 
    Wire SizeThe wire size range and tightening torque for field wiring te rminals are presented in the table 
    below.
    Input 
    Vo l t a g eMotor 
    Output200V
    Inverter ModelWire Size Range (AWG)To r q u e
    HPkWft-lbs(N-m)
    200V 0.5 0.4 SJ700–004LFU2 14 (stranded only) 1.3 1.8
    1 0.75 SJ700–007LFU2 14 (stranded only) 1.3 1.8
    2 1.5 SJ700–015LFU2 14 (stranded only) 1.3 1.8
    3 2.2 SJ700–022LFU2 14 (stranded only) 1.3 1.8
    5 3.7 SJ700–037LFU2 10 (stranded only) 1.3 1.8
    7.5 5.5 SJ700-055LFU2 8 3.0 4.0 10 7.5 SJ700-075LFU2 6 3.0 4.0
    15 11 SJ700-110LFU2 6–4 3.0 4.0
    20 15 SJ700-150LFU2 2 3.6 4.9
    25 18.5 SJ700-185LFU2 1 3.6 4.9
    30 22 SJ700-220LFU2 1 or 1/0 6.5 8.8
    40 30 SJ700-300LFU2 2/0 or 1/0 || 1/0 6.5 8.8
    50 37 SJ700-370LFU2 4/0 (prepared wire only) or  1/0 || 1/014.8 20.0
    60 45 SJ700-450LFU2 4/0 (prepared wire only) or  1/0 || 1/014.8 20.0
    75 55 SJ700-550LFU2 350 kcmil (prepared wire  only) or 2/0 || 2/0 (prepared 
    wire only 14.5 19.6
    Input 
    Vo l t a g eMotor 
    Output400V
    Inverter ModelPower TerminalsWire Size Range (AWG)To r q u e
    HPkWft-lbs(N-m)
    400V
    0.5 0.75 SJ700–007HFU2/E (All)14 (stranded only) 1.3 1.8
    1 1.5 SJ700–015HFU2/E (All)14 (stranded only) 1.3 1.8
    2 2.2 SJ700–022HFU2/E (All)14 (stranded only) 1.3 1.8
    3 4.0 SJ700–040HFU2/E (All)14 (stranded only) 1.3 1.8
    7.5 5.5 SJ700-055HFU2/E (All)123.0 4.0
    10 7.5 SJ700-075HFU2/E (All)103.0 4.0
    15 11 SJ700-110HFU2/E (All)83.0 4.0
    20 15 SJ700-150HFU2/E (All)63.6 4.9
    25 18.5 SJ700-185HFU2/E (All)63.6 4.9
    30 22 SJ700-220HFU2/E (All)6 or 46.5 8.8
    40 30 SJ700-300HFU2/E (All)36.5 8.8
    50 37 SJ700-370HFU2/E (All)114.8 20.0
    60 45 SJ700-450HFU2/E (All)114.8 20.0
    75 55 SJ700-550HFU2/E (All)2/014.5 19.6
    
    Phone: 800.894.0412   
    						
    							xiv
    400V
    100 75 SJ700–750HFU2/E(All)1/0  || 1/014.8 20.0
    125 90 SJ700–900HFU2/E (All)1/0  || 1/014.8 20.0
    150 110 SJ700–1100HFU2/E (All) 3/0  || 3/025.8 35.0
    150 132 SJ700–1320HFE2, SJ700–1500HFU2 (All)
    3/0  || 3/025.8 35.0
    250 185 SJ700–1850HFU2/E [R, S, T, U, V, W] 250 kcmil x 255.3 75.0
    [P, PD, N] 300 kcmil x 26.0 8.1
    [P, N] Braking unit 155.3 75.0
    Earth GND 250 kcmil28.9 39.2
    400 315 SJ700–3150HFU2/E [R, S, T, U, V, W] 400 kcmil x 232.5 44.0
    [P, PD, N] 500 kcmil x 214.8 20
    [P, N] Braking unit 250 kcmil32.5 44.0
    Earth GND 400 kcmil28.9 39.2
    500 400 SJ700–4000HFU2/E [R, S, T, U, V, W] 600 kcmil x 238.4 52.0
    [P, PD, N] 800 kcmil x 214.8 20
    [P, N] Braking unit 250 kcmil x 238.4 52.0
    Earth GND 600 kcmil28.9 39.2
    Input 
    VoltageMotor 
    Output400V
    Inverter ModelPower TerminalsWire Size Range (AWG)To r q u e
    HPkWft-lbs(N-m)
    
    Phone: 800.894.0412   
    						
    							SJ7002 Inverterxv
    Fuse and Circuit 
    Breaker SizesThe inverter’s input power wiring must include UL Listed, dual-element, 600V fuses, or UL 
    Listed, inverse-time, 600V circuit breakers.
    Input 
    Vo l t a g eMotor 
    Output200V
    Inverter ModelAmpere Rating  for Fuse or BreakerInput 
    Vo l t a g eMotor 
    Output400V
    Inverter ModelAmpere Rating  for Fuse or Breaker
    HPkWHPkW
    200V 0.5 0.4 SJ700–004LFU2 5A
    400V
    —— —
    —
    1 0.75 SJ700–007LFU2 10A 1 0.75 SJ700–007HFU2/E5A
    2 1.5 SJ700–015LFU2 15A 2 1.5 SJ700–015HFU2/E10A
    3 2.2 SJ700–022LFU2 20A 3 2.2 SJ700–022HFU2/E10A
    5 3.7 SJ700–037LFU2 30A 5 3.7 SJ700–037HFU2/E15A
    7.5 5.5 SJ700-055LFU2 30A 7.5 5.5 SJ700-055HFU2/E15A
    10 7.5 SJ700-075LFU2 40A 10 7.5 SJ700-075HFU2/E20A
    15 11 SJ700-110LFU2 60A 15 11 SJ700-110HFU2/E30A
    20 15 SJ700-150LFU2 80A 20 15 SJ700-150HFU2/E40A
    25 18.5 SJ700-185LFU2 100A 25 18.5 SJ700-185HFU2/E50A
    30 22 SJ700-220LFU2 125A 30 22 SJ700-220HFU2/E60A
    40 30 SJ700-300LFU2 150A 40 30 SJ700-300HFU2/E70A
    50 37 SJ700-370LFU2 175A 50 37 SJ700-370HFU2/E90A
    60 45 SJ700-450LFU2 225A 60 45 SJ700-450HFU2/E 125A
    75 55 SJ700-550LFU2 250A 75 55 SJ700-550HFU2/E 125A
    100 75 SJ700-750HFU2/E 225A
    125 90 SJ700-900HFU2/E 225A
    150 110 SJ700-1100HFU2/E 300A
    200 150 SJ700-1320HFE2 SJ700-1500HFU2 300A
    250 185 SJ700-1850HFU2/E 400A
    400 315 SJ700-3150HFU2/E 700A 55 400 SJ700-4000HFU2/E 1000A
    
    Phone: 800.894.0412   
    						
    							xvi
    Wire Connectors
    WARNING: Field wiring connections must 
    be made by a UL Listed and CSA Certified 
    ring lug terminal conn ector sized for the 
    wire gauge being used. The connector must 
    be fixed using the crimping tool specified by 
    the connector manufacturer.
    Motor Overload 
    ProtectionHitachi SJ7002 inverters provide solid state motor ove rload protection, which depends on the 
    proper setting of the following parameters:
     B012 “electronic overload protection”
     B212 “electronic overload protection, 2nd motor”
     B312 “electronic overload protection, 3rd motor”
    Set the rated current [Amperes] of the motor(s) with the above parameters. The setting range is 
    0.2 * rated current to 1.2 * rated current.
    WARNING:  Integral solid state short circuit protection does not provide branch circuit 
    protection. Branch circuit protection must be  provided in accordance with the NEC and any 
    additional local codes.
    WARNING: When two or more motors are connected to the inverter, they cannot be protected 
    by the electronic overload protection. Inst all an external thermal relay on each motor.
    Terminal (ring lug)Cable support
    Cable
    
    Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]  
    						
    							xviiSJ7002 Inverter
    Safety Messages
    Hazardous High Voltage                                                                                             i
    General Precautions - Read These First!                                                                    ii
    Index to Warnings and Cautions in This Manual                                                        iv
    General Warnings and Cautions                                                                                ix
    UL® Cautions, Warnings, and Instructions                                                               xii
    Table of Contents
    Revisions                                                                                                                  xix
    Contact Information                                                                                                   xx
    Chapter 1: Getting Started
    Introduction                                                                                                             1–2
    Inverter Specifications                                                                                            1–6
    Introduction to Variable-Frequency Drives                                                           1–14
    Frequently Asked Questions                                                                                1–18
    Chapter 2: Inverter Mounting and Installation
    Orientation to Inverter Features                                                                             2–2
    Basic System Description                                                                                       2–5
    Step-by-Step Basic Installation                                                                              2–6
    Powerup Test                                                                                                       2–27
    Using the Front Panel Keypad                                                                             2–29
    Emergency Stop Function                                                                                    2–37
    Chapter 3: Configuring Drive Parameters
    Choosing a Programming Device                                                                           3–2
    Using Keypad Devices                                                                                           3–3
    “D” Group: Monitoring Functions                                                                            3–6
    “F” Group: Main Profile Parameters                                                                       3–9
    “A” Group: Standard Functions                                                                            3–10
    “B” Group: Fine-Tuning Functions                                                                        3–30
    “C” Group: Intelligent Terminal Functions                                                            3–50
    “H” Group: Motor Constants Functions                                                                3–66
    “P” Group: Expansion Card Functions                                                                 3–69
    “U” Group: User-selectable Menu Functions                                                        3–74
    Programming Error Codes                                                                                   3–75
    Chapter 4: Operations and Monitoring
    Introduction                                                                                                             4–2
    Optional Controlled Decel and Alarm at Power Loss                                             4–4
    Connecting to PLCs and Other Devices                                                                 4–7
    Using Intelligent Input Terminals                                                                          4–13
    Using Intelligent Output Terminals                                                                       4–43
    Analog Input Operation                                                                                        4–63
    Analog Output Operation                                                                                      4–66
    Setting Motor Constants for Vector Control                                                          4–69
    PID Loop Operation                                                                                              4–75
    Configuring the Inverter for Multiple Motors                                                         4–76
    Table of Contents
    
    Phone: 800.894.0412   
    						
    							xviii
    Chapter 5: Inverter System Accessories
    Introduction                                                                                                             5–2
    Component Descriptions                                                                                        5–3
    Dynamic Braking                                                                                                    5–6
    Chapter 6: Troubleshooting and Maintenance
    Troubleshooting                                                                                                      6–2
    Monitoring Trip Events, History, & Conditions                                                        6–5
    Restoring Factory Default Settings                                                                       6–16
    Maintenance and Inspection                                                                                6–17
    Warranty                                                                                                               6–29
    Appendix A: Glossary and Bibliography
    Glossary                                                                                                                 A–2
    Bibliography                                                                                                            A–6
    Appendix B: Serial Communications
    Introduction                                                                                                             B–2
    ASCII Mode Communications                                                                                B–5
    Communications Reference Information                                                              B–18
    ModBus Mode Communications                                                                          B–21
    ModBus Data Listing                                                                                            B–33
    Appendix C: Drive Parameter Settings Tables
    Introduction                                                                                                             C–2
    Parameter Settings for Keypad Entry                                                                     C–2
    Appendix D: CE–EMC Installation Guidelines
    CE–EMC Installation Guidelines                                                                            D–2
    Precautions for EMC, Models SJ700-004 to -1500                                                D–4
    Precautions for EMC, Models SJ700-1850 to -4000                                              D–5
    Index
    
    Phone: 800.894.0412   
    						
    							SJ7002 Inverterxix
    Revisions
    Revision History Table 
    No.Revision CommentsDate of IssueOperation 
    Manual No.
    Initial release of manual NB206X August 2008 NB206X
    A Add new inverter models from -004xxx to 037xxx, and models  -750Hxx to -4000Hxx
    Numerous additions and corrections throughout manual October 2009 NB206XA
    
    Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]  
    						
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