Hitachi Sj7002 Owners Manual
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x 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]