Page 1 Clean Power VFD User Guide SDB-1-2185 SDB-1-2185-A SSB-2-2220-A...
Page 2: Table Of Contents
LEAN OWER AFETY MESSAGES 4.3. G ............................. 67 ET THE MOBILE 4.4. F ..........................68 IRST UTHENTICATION 4.4.1. Pairing with the Ethernet connection ......................68 4.4.2. Pairing with BlueTooth ..........................69 All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 3 9.21. VFD ..........................99 OVERHEATING PROTECTION 10. TROUBLESHOOTING ............................. 100 10.1. V ..............................100 ERSIONING 10.2. A ..............................101 UDIT LOGS 10.3. A ...................... 104 LARMS AND TROUBLESHOOTING SUGGESTIONS All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 4 OWER OUTPUT 16.6. P SDB-2-2-220-A ........................146 OWER UTPUT 16.7. D SDB-1-2-185 ..........................147 ERATINGS 16.8. D SDB- -A ..........................147 ERATINGS 16.9. C ..............................149 ONTROL 16.9.1. Auxiliary Power Input..........................149 All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 5 16.9.4. Digital outputs ............................150 16.9.5. Analog inputs ............................151 16.9.6. Analog outputs ............................151 16.10. O ..........................151 PERATING ENVIRONMENT 17. WARRANTY, SOFTWARE LICENSE AND LEGAL PROVISIONS ................154 18. REGISTERED TRADEMARKS .......................... 157 All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 6: Introduction
(For simplicity SmartD Technologies Inc. is referred to as SmartD throughout the document, and the SmartD Clean Power Variable Frequency Drive is referred to as Clean Power VFD) SDB series Clean Power VFDs have been designed for the specific requirements of fan and pump applications, however, their flexible design incorporating V/F control can be used in other applications requiring accurate speed control and fast torque response.
Page 7: Safety Labels
Clean Power VFD. This SmartD quality product is warranted to operate as described in this User Guide and to be free from manufacturing defects in material and workmanship for a period of eighteen (18) months from the date of shipment to the person or organization to which the equipment was initially sold.
Page 9: How To Select A Vfd
Check the motor temperature rise specification is compatible with both the movement cycles and the operating environment. During acceleration or constant speed operation, the Clean Power VFD's capacity is limited by the peak current it can deliver to the motor. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 10 Clean Power VFD >Total rated current of the started motors +Starting current for the largest capacity motor Please note: When multiple motors are operated in parallel, the motors cannot be protected by the built-in electronic thermal relay function. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 11: Motor Nameplate
There is always the same number of north and south poles on the rotor. For example, in a 12- pole motor, there are 6 north poles and 6 south poles. This motor would also be considered a 6-pole-pair motor. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 12 At nameplate voltage and frequency, the allowable overload for a motor with a nameplate service factor equals the rated load multiplied by that service factor. The service factor is only required on a nameplate if it is higher than 1.0. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 13 UG_CleanPowerVFD_ User Guide_EN_V019 Power factor (PF or P.F. or cosΦ)⚓ The power factor is the ratio of active power (watts) to apparent power (volt-amperes) for the motor at full load. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 14: Installing The Vfd
8. Before powering up, follow the verification checklist. 9. Switch on power to the Clean Power VFD. 10. Follow the instructions to set up the Clean Power VFD. 11. Before the operation, perform a test sequence. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 15: Installation Regulations And Rules
– National Electrical Manufacturers Association (NEMA), as well as local engineering regulations. – Regulations of the National Fire Protection Association (NFPA). ● Canada: Canadian Standards Association (CSA). ● Other countries: – International Organization for Standardization (ISO). – International Electro-technical Commission (IEC). All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 16: Unboxing
Exercise care when carrying or transporting the device in order to minimize the risk of damage. • If the Clean Power VFD has been stored or transported under a temperature out of the specifications, call SmartD technical support before attempting to use it. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 17: How To Handle And Unbox Your Clean Power Vfd
DO NOT use a knife. Open the box to reveal the included mounting template. STEP 2 Remove and keep the mounting template for later use. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 18 STEP 5 The Clean Power VFD can now be pulled out its packaging. The Clean Power VFD is a heavy device. SmartD recommends 2 people to proceed to the next action: Place your hands under the VFD and lift it.
Page 19 Then place the VFD on a suitable surface (not the floor) while you prepare for mounting and wiring. During unpacking, this is an opportunity to check for damage due to shipping. If there is damage stop unpacking, take photos and contact SmartD All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 20: Clean Power Vfd Description
Do not plug anything in. This is for future features. 7 HMI port The cable from the HMI must be plugged in here. 8 Ethernet ports The Clean Power VFD provides users with 2 Ethernet ports. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 21 11 Safety Protection cover The Safety protection cover is screwed onto the Clean Power VFD housing. Do not remove it when the power is on as the live parts may be accessible. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 22: Understand The Clean Power Vfd Part Number
The Clean Power VFD part number can be found on the identification label on the right side of the Clean Power VFD. Please check that the model is suitable for the installation. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 23: Packaging
UG_CleanPowerVFD_ User Guide_EN_V019 3.4.5. Packaging Packaging content If any of the following items are missing, please contact your distributor or SmartD Technologies: • Clean Power VFD (According to model part number) • Quick Start Guide (including safety instructions) • Mounting template for the Clean Power VFD •...
Page 24 3. Power input and power output rated values. 4. Technical features. 5. Certifications and compliances. 6. Mac Addresses 7. Product serial number. 8. Manufacturing date code. 9. Location of the main manufacturing process. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 25 Power input and power output rated values. Technical features. Certifications and compliances. Mac Addresses Product serial number. Manufacturing date code. Location of the main manufacturing process. Local representative contact. QR code - SmartD internal usage. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 26: Mechanical Installation
Do not install the Clean Power VFD on the floor or mount it sideways against a wall. • The VFD must be installed vertically on a wall or inside a panel, with its rear flat on the mounting surface. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 27: Mounting Instructions
Mount the Clean Power VFD on the prepared mounting area via the keyhole suspensions. Fully tighten the upper mounting bolts, then install two lower mounting bolts and tighten them fully to mount the VFD. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 28: Mounting The Hmi Remotely
Screw M5 26.55 3.5.3. Mounting the HMI remotely The embedded HMI can be unplugged from the Clean Power VFD front and mounted remotely. A mounting template is delivered in the packaging: All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 29: Application Environment
-EMI source and other electronic devices that are sensitive to EMI Lower than 2000 m/6600 ft. Altitude Contact SmartD Technologies Inc. if you intend to use the Clean Power VFD at higher altitude. Mount in a location where vibrations are less than an amplitude of 1.5 Vibrations mm peak to peak (f= 2...13 Hz) and acceleration lower than 1 gn (f=...
Page 30: Installation Position And Distance
Mounting orientation For correct heat dissipation, the Clean Power VFD must be mounted vertically. But do not install it upside down. Do not mount it on its side or on its back. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 31 If a VFD is mounted above another it is important to ensure that the air temperature around the upper unit is not heated beyond the specified maximum operating temperature by the exhaust from the lower unit. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 32 BTU / h SDB-1-2-185-A and SDB-2-2-220-A Airflow of fans VFD model Fans airflow SDB-1-2-185-A and SDB-2- 2 fans located bottom of the VFD behind a 212.6 6.02 2-220-A metal screen m3/min All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 33 An air guide between the VFDs is recommended to prevent the rising hot exhaust air from being drawn into the upper unit. Heat dissipation VFD model BTU / h SDB 1 2 185 1320.4 All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 34: Enclosure Types
The Clean Power VFD must always be mounted into an enclosure to meet the requirement of the surrounding environment. Users must refer to local regulations in order to select the proper enclosure that meets the surrounding environmental conditions. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 35: Dimensions
SDB-1-2185-A and SDB-2-32220-A Metric Imperial 165.10 mm 6.50 in. 575.55 mm 22.659 in. 3.47 mm 0.137 in. 6.72 mm 0.265 in. 3.47 mm 0.137 in. 7.28 mm 0.287 in. Screw size All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 36 SDB-1-2-185 Mounting dimensions SDB-1-2-185 Metric Imperial 165.10 mm 6.50 in. 575.55 mm 22.659 in. 3.47 mm 0.137 in. 6.72 mm 0.265 in. 3.47 mm 0.137 in. 7.28 mm 0.287 in. Screw size All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 37: Electrical Installation
• Improper grounding of equipment may lead to dangerous electrical potentials on the equipment chassis. Risk of serious injury or death. • Drive not provided with integral motor overtemperature protection. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 38 The AC supply to the Clean Power VFD must be installed with fuses to provide protection against overloads and short-circuits. Nominal fuse ratings are shown in this user guide. Failure to install properly rated fuses may result in fire. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 39 • High impulse voltages, like lightning, may cause damage to the VFD. While SmartD VFDs have built-in surge protection, they do not have sufficient protection to mitigate a lightning strike or similar high-energy event. SmartD recommends the use of specialized surge protectors in areas prone to frequent lightning strikes.
Page 40 VFD. • Shielded cables must be used for control terminal wiring. Failure to do so may cause malfunction due to interference. • When grounding is needed, use shielded twisted pair cables. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 41: Power Cables And Fuses Specifications For Usa And Canada
Vac, with a maximum rating of 70 A, 480 Vac. SmartD recommends adding a 1 mH line reactor (input choke) between the fuses and the input power line of the Clean Power VFD. This line reactor creates a magnetic field when current flows through it, increasing the impedance of the line and reducing the total harmonic injected from the VFD onto the power electrical system.
Page 42: Standard Connection Diagram
UG_CleanPowerVFD_ User Guide_EN_V019 3.6.3. Standard connection diagram Standard Connection Diagram SDB-1-2-185 This diagram illustrates the typical connections of the Clean Power VFD. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 43 UG_CleanPowerVFD_ User Guide_EN_V019 Standard Connection Diagram SDB-x-y-zzz-A This diagram illustrates the typical connections of the Clean Power VFD, part numbers that embed an active front end (AFE) All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 44: Basic Configuration
Also, ensure that each component in the system has the appropriate rating for the application and that the complete installation complies with local electrical codes. Basic configuration SDB 1 2 185 Basic configuration SDB x yyyy A (AFE) All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 45: Basic Wiring Rules
UG_CleanPowerVFD_ User Guide_EN_V019 3.6.5. Basic wiring rules SmartD recommends following those essential wiring rules: • Install the ground connection as specified in the wiring power connections section. • When you wire power and control cables in the terminal blocks, only use cables that meet the required specification for the safe and reliable operation of the product.
Page 46 .25/6.25 blade, 24 in-lbs 0.5 in. AWG 8 #2 pozidrive M5, Combo head 2.7 N.m 12 mm 10 mm U/T1, V/T2, W/T3 .25/6.25 blade, 24 in-lbs 0.5 in. AWG 8 #2 pozidrive All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 47 U/T1, V/T2, thickness x min: 3.73 N.m / 33.01 W/T3 Width) in-lbs 0.71 to 0.75 max AWG 2 (mm): 1.0x5.5 -Recommended - Philips max: 4.5 N.m / 39.8 screwdriver in-lbs size: PH2 All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 48 In addition to the mitigation of leakage current, a good low-impedance ground is important for the correct functioning of EMI-sensitive equipment, it reduces the impact of electrical noise in the installed environment All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 49: Wiring Power Connections
Each Clean Power VFD must have its own low-impedance ground connection, ensuring that ground wires are as short as possible. Do not daisy-chain ground connections between multiple Clean Power VFDs as shown in the diagram. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 50 5. Connect the motor to the U/T1, V/T2, W/T3 terminals. Run motor cable separately from other signals. Follow the wiring requirements specified by the motor manufacturer. 6. Connect the AC input power cables to R/L1, S/L2, T/L3 terminals. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 51: Output Circuit And Motor Protection
If the Clean Power VFD controls more than one motor, it is recommended that each motor be connected to the Clean Power VFD through a protection relay since the Clean Power VFD cannot protect each motor individually. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 52: Parallel Connection Of Several Motors To One Clean Power Vfd
The embedded protection functions of Clean Power VFD will not operate correctly in a parallel motor configuration and should not be used. Each motor must be protected with external thermistors and/or overload relays. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 53: Control Circuit Description
• Minimum continuous operating voltage: 19.2 VDC • Maximum continuous operating voltage: 28.8 VDC • Maximum power supply requirement at 24V: 50 W • Recommended protection fuse: 4A - 50 VDC All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 54 The digital inputs can be assigned by the user to various functions: • Rotation direction, • Stop, • Selection of the speed setpoint source • Selection of the local/remote control mode All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 55 • Velocity (RPM) setpoint • PTC motor thermal sensor • Unused. The signal that can be wired to Analog input can be either • 0..10VDC, • 0..20mA, • 4..20mA, • PTC. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 56 Always protect relay outputs from inductive load damage, using an appropriate external protective circuit or device. C: capacitor from 0.1 to 1 μF. R: resistor of approximately the same resistance value as the load. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 57 • Motor Current • Motor Frequency • Motor Torque • Motor Power • Drive thermal state. • Unused. The signal that is delivered by Analog output can be either • 0..10VDC All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 58 Delivers +24V for the STO inputs when the VFD is +24 / Safe torque off supply configured in Source logic mode. connection Refer to digital input logic connection section to wire correctly the STO terminals All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 59: Control Terminals Blocks Features
0,2 mm² ... 1 mm² 2 Solid conductors with the same cross-section AWG 27 ... 14 0,2 mm² ... 1,5 mm² 2 Flexible conductors with the same cross-section AWG 27 ... 15 All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 60: Digital Input Logic Connection
The terminal CM, within the Digital Input group, is named +24 on former generation of Clean Power VFD. Wiring in Sink mode - use of the internal power supply Wiring in Sink mode - use of an external power supply All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 61 If you don't use the STO function, do not remove the short-circuit already wired on the delivered VFD. If you used the STO function, the safety chain contacts output must be wired as the above example. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 64: Essential Requirements For Ce Compliance
Output power, control (I/O), and network wiring must be braided. Use a shielded cable with a coverage of at least 75%. Ground a large surface area of the shield at both ends. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 65: Starting Procedures
Clean Power VFD is higher than that of the motor, adjust motor protection parameters in the Clean Power VFD or install a thermal relay to protect the motor. Risk of damage to the motor and/or Clean Power VFD. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 66: Powering The Clean Power Vfd : Safety Messages
Risk of Clean Power VFD damage. • A fault trip may be triggered if the Clean Power VFD starts operation while a motor's load (fan-type load) is in a free-run state. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 67: Get The Mobile App
Scan the QR code displayed on the Clean Power VFD's HMI screen, this will bring you to the google play store or Apple store for App downloading. • or scan the following QR code with your cell phone: Apple store: Google Play: All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 68: First Time Authentication
Power up the Clean Power VFD and wait until the end of the booting process. 4. Access to the setup menu When booting is complete, the HMI displays the Clean Power VFD dashboard. Tap the hamburger menu button to enter the set up menu. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 69: Pairing With Bluetooth
4- Follow the sequence displayed on your screen, moving step by step and taping the button "next" to go to the pairing task 5- Once the pairing page is displayed, select "Bluetooth (BLE)" and click on "scan QR" All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 70 6- On the Clean Power VFD HMI, tap the hamburger button to display the menu. 7- select "set up mobile App" to pair the Clean Power VFD with your SmartDrive manager App. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 71 When the Clean Power VFD is advertising its Bluetooth connection, you have one (1) minutes to scan the displayed QR code. During this time, the HMI LEDs are blinking in blue. Past this time, you must close the HMI menu and restart from step 6. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 72: Check List: Before Starting The Clean Power Vfd
Voltage drop on the cable Check that the voltage drop on the cable between the Clean Power VFD and the motor is less than 2% of the motor's nominal voltage. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 73 Check that the cables are not loosened from the control terminal blocks and not stripped too long, to avoid risks of short circuits. Clean connection Check that no cable copper strands touch other terminals or connections on the terminal block. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 74 Check that the cable for the analog signal is shorter than 30 m (98.4 ft). STO cables Check that the cable length for the STO signal, from operating contacts to the Clean Power All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 75: Test Run
7. Acceleration and deceleration Set acceleration and deceleration times taking into account that this test runs an unloaded motor. 8. Download Follow the App instructions to download the settings into the Clean Power VFD All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 76 The motor should stop because the Clean Power VFD deactivates its output. Try to start the motor while STO1 or STO2 is not activated. The motor should not start. If they are still not operating as expected, call SmartD technical support for assistance. All rights reserved.
Page 77: Mobile App
The settings of the Clean Power VFD are organized by logical steps and groups, the can follow the step-by-step approach to write and store their application parameters. No programming guide is needed to complete this task. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 78: Authentication
The configuration App provides the user with the possibility to write some notes to a VFD configuration file for several reasons. It's good practice to make notes clear, concise, and directly relevant to the configuration settings they describe. The notes area can be used to: All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 79 This can be a valuable resource if similar issues arise in the future. Version Tracking: If the configuration file undergoes regular changes, notes can be used to document these changes over time, effectively creating a log or history of alterations made. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 80: Smart Hmi
Power-off the Clean Power VFD before disconnecting or connecting the Smart HMI. 6.1. Illuminated logo The SmartD logo is illuminated in different colors and patterns, depending the Clean Power VFD status. BLUE: Blinking blue during the pairing process window (maximum duration 5 minutes).
Page 81: Functions Of The Hmi
Click on the edit icon 2. increase or decrease the speed reference using the buttons + and - 3. change the motor direction by clicking (or sliding?) on the direction button: All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 82: Display And Set The Motor Speed
The settings ask the user to define the min and max frequencies of the motor in Hz. To convert those values in RPM: min_velocity = min_frequency * (nominal_velocity / nominal_frequency) max_velocity = max_frequency * (nominal_velocity / nominal_frequency) All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 83: Access And Manage The Alarms
The last event gives the user the date and time of - the alarm is detected, - the alarm is acknowledged, - the alarm is resolved. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 84: Alarms And Protections
If the value lowering the reset lasts less than the reset delay (Tr), then the alarm doesn't reset. The reset delay acts as a filter for transient short-duration corrected signals. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 85: Types Of Alarms
(such as a loss of an STO Major channel). The fault can not be reset automatically, the user must analyze and fix the issue. The generated fault could be destructive and/or All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 86: Alarms Actions
The motor stops as soon as an alarm is raised. The user may configure whether the stop is coasting or with a deceleration ramp. (The default setting is deceleration ramp.) All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 87: System Reset
The reset can be executed through a paired smartphone: From the connected Clean Power VFD dashboard screen, select Menu. in the displayed action lists, select Reset system state. Follow the instructions displayed on the screen. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 88 Reset by sending the reset command using the VFD's HMI. From the alarms page, go into the menu. Then select reset. and confirm that you want to reset all the alarms. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 89 Power off the main input AC power and wait for 5 minutes to ensure all capacitors are discharged. Power on the main input AC power and the external 24VDC power supply if any. Your Clean Power VFD will reboot and then will go into ready-to-run status. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 90: Clean Power Vfd Protection Against Short-Circuits
This protection is set at manufacturing and can not be modified by the user. If the output current exceeds this protection value, the Clean Power VFD stops immediately. (reaction time is about one micro-second) All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 91: List Of Alarms By Severity
DC bus single phase Stop High ambient temperature Faulty cooling fan #(1,2,3,4) Internal error VFD System Abnormal memory usage watchdog reset Motor Application underload Motor currents unbalanced Motor Motor over temperature Motor phase loss All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 92 VFD Hardware VFD internal over temperature Internal communication errors Critical lockout VFD System Booted from backup software copy and restored factory settings. Control Safe torque off Motor/Application overload Motor Motor ground fault All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 93: Details Of Alarms And Protections
For normal duty light loads: set the threshold between 110% and 120% of motor FLA with a 60s delay. For heavy-duty loads: set the threshold between 150% and 160% of motor FLA with a 60s delay. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 94: Booted From Backup Software
This alarm is automatically reset when the voltage of the DC bus falls back to normal value Automatic limitation of deceleration: The rate of deceleration is limited when the DC bus voltage is 10% greater than the expected value reading. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 95: Dc Unbalanced
• Motor control is unstable, for example, at low-speed. Try decreasing start/stop ramp durations, try decreasing torque boost percentage. • DC bus voltage is not measured correctly. • A Hardware issue. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 96: Dc Unexpected Voltage
This alarm triggers as soon as the measured line RMS voltage is not within 15% of what is user-defined in the configuration. To resolve this alarm the user may have to push a new line configuration or check the grid. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 97: Motor Phase Loss
Among the list of motor parameters, the full load Amp (FLA) is of paramount importance for motor protection. The FLA of the motor must be set as per the motor nameplate. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 98 UG_CleanPowerVFD_ User Guide_EN_V019 If the user modifies the motor overload protection threshold higher than the drive self- protection, then the drive self-protection will trigger before the overload. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 99: System Degraded
One or more services repeatedly failed during booting. The Clean Power VFD must be powered off ad powered on to reboot. If the issue happens again, call the technical support of SmartD. 9.18. Undervoltage If the Clean Power VFD detects a voltage drop or power loss on the input phases, sufficient to cause the DC bus voltage to drop too low for the VFD to be able to operate.
Page 100: Troubleshooting
The drive may also modify or stop its operation, depending on the criticality of the fault. 10.1. Versioning If you need to connect with the customer support of SmartD, you will be requested to tell them about the version of your product.
Page 101: Audit Logs
For traceability, technical support troubleshooting, and legal reasons the SmartDrive keeps a persistent log of auditable events on the systems. An admin or SmartD qualified personal can consult these logs to diagnose problems that can arise in the field. What are the logged events?⚓...
Page 102 The audit log is not affected by the restore factory settings. The SmartDrive brownout ensures that no audit log events are lost and stored on persistent before the end of the brownout period. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 104: Alarms And Troubleshooting Suggestions
The set value for the overload Increase the set value for the overload alarm is too low. overload alarm. The torque boost value is too Decrease the torque boost value. high. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 105 Power input Line If there's a contactor upstream of Check the operation and connection phase loss the Clean Power VFD, it may be of the upstream contactor. If defective. defective, replace it. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 106: Operation Issues
STO1 or activated STO2. Check the +24V on STO1 and STO2. The source/Sink (PNP/NPN) Check the wiring mode selection is not consistent with selection setting. the wiring of the I/Os. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 108 Issue Possible Cause Suggested remedy Check the input and output The motor vibrates and does The voltage between voltage balance. not rotate normally. phases is not balanced. Check the motor's insulation. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 109: Functions And Parameters
If the VFD is not in the “ ready to run state”, or if the back emf from the motor shows that the motor is spinning, then the user can not start the auto-tuning function. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 110 When the user leaves the error modal, the application goes to the done state and the user can start a new auto-tuning sequence by tapping the button "retry". When done with success, the user can save and apply the motor values by tapping on the button "Apply" All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 111: Motor Frequency Limits
The Frequency output will vary immediately from the actual speed to the new speed defined by the setpoint. A change of the setpoint value from the analog input is displayed on the Clean Power VFD's HMI. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 112: Motor Velocity Setpoint
11.5. Preset frequencies / preset velocities. Motor speed can be defined by the frequency in Herts (Hz) of the sine wave applied to the stator, or by the shaft velocity in revolution per minute (RPM) All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 113: Acceleration And Deceleration
Clean Power VFD. This is why DC voltage increases. This operation is called regeneration. if the deceleration time is too short it will produce an overvoltage condition 11.7. Torque boost 11.7.1. Torque boost: Safety messages All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 114: Low Speed Torque Compensation
Setting the torque boost value must be done with caution and tested in small increments. If torque boost is increased too much or applied for too long a time, some excessive current may be drawn triggering overcurrent protection. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 115 Default value: 0% Starting torque boost cut-off frequency Parameter starting torque boost cut-off frequency. Settable from 20 to 80% of nominal speed. Default value: 25% (boost stops when the speed reaches this value) All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 116: Slip Compensation
Some applications may face vibrations if the harmonics generated by the over-modulation are close to the resonance frequency of the driven system. Users have the possibility to minimize the vibrations by disabling the over-modulation function. To Disable the Overmodulation: All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 117 UG_CleanPowerVFD_ User Guide_EN_V019 There is one parameter named Overmodulation. Its value can be ON or OFF Its default value is: ON (Over-modulation is active) All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 118: 2-Wires And 3-Wires Control Modes
The control inputs are managed as pulses of a minimum duration of 20ms. Simultaneous activation of run forward and run reverse does not change the Clean Power VFD's status. To change the motor rotor direction, a full stop is compulsory. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 119 A digital input is managed as active upon its steady state. A filter (acting as a delay) of fixed 20ms is enabled on the digital inputs to prevent false triggering of the control. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 120: Safe Torque Off (Sto)
Before using the STO function, a complete risk analysis of the system must be done. Depending on this analysis, additional measures may be necessary to prevent any hazard (e.g., mechanical brake with vertical load). All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 121 This operator must master safety in general and functional safety specifically. He must report and sign the acceptance test in a dedicated document. The initial acceptance test report and subsequent test reports must be stored in a logbook. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 122: Remote/ Local Control Source
When the VFD needs to be controlled from its front face HMI or locally with a connected SmartD App (commissioning, maintenance, test, …) the user does not want any remote action to interfere and starts a dangerous operation while working locally on the VFD. This is the local control mode.
Page 123 The switch between the local and remote control modes can be made either from the HMI screen or from the SmartD mobile App or by using a digital input. In the screen header, the HMI and the mobile APP (when connected) display if the VFD is...
Page 124: Clean Power Vfd Operation
Each service is responsible for pinging the health monitor at regular intervals, showing it is responsive and running normally. If no new ping is received after 60 seconds, the service is considered unresponsive. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 125: Networks And Communication
The profile can be selected by the user between CIA402 and SmartD. Parameters, Addresses, and Format The Clean Power VFD is seen by other clients/servers as a table of parameters. This table can be downloaded as an Excel file, from SmartD website, in the page resources, section products. https://smartd.tech/technology/resources Registers MCx - Motor Control⚓...
Page 126 UG_CleanPowerVFD_ User Guide_EN_V019 Code Function Read holding registers. Write a single register. Write multiple registers Read/Write multiple registers. Read Device Identification All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 127: Maintenance
AC drive is replaced. Failure to comply will result in personal injury. • The VFD becomes hot during operation. Avoid touching the VFD until it has cooled to avoid burns. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 128 The motor wires must be disconnected from the Clean Power VFD during the insulation inspection. • It is recommended to use a 500V mega meter, and the insulating resistance measured shall be 5MΩ. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 129: Capacitors Reforming
14.2. Capacitors reforming Caution If you don't have the skills and knowledge, or the correct tools, to execute the reforming procedure as described hereafter, call SmartD Technologies Inc. to receive ad hoc technical support. Why do capacitors need reforming? If the Clean Power VFD has been non-operational for more than one year, the electrolytic DC capacitors of the DC bus need to be reformed.
Page 130 2. ramp-up the voltage to 75% of the DC bus voltage for 30 minutes. 3. ramp-up the voltage to 100% of the DC bus voltage for the rest of the reforming time. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 131: Routine Inspections
(voltmeter, ammeter, etc) Motor Is there any abnormal mechanical Visual and acoustic No abnormality. vibration or noise? health All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 132: Annual Inspection
STO alarm is power supply of STO (to be done displayed, and no the Clean Power Check the power output for STO1 and voltage between VFD and then on STO2) U/V/W terminals. again. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 133 UG_CleanPowerVFD_ User Guide_EN_V019 • Activate the STO function and the RUN function.. • Connected test: While the motor is running, activate the STO function. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 134: Rtc Battery Replacement
14.6. Update the Clean Power VFD software. SmartD can update the Clean Power VFD software. This will add new options and functions to the drive. The software version in your drive can be read through the embedded HMI or using the SmartDrive App.
Page 135 The software update package must be located in the root folder of the USB drive and must have the following name: smartd-vfd-linux-software-update.tar.xz Plug the USB drive into your Clean Power VFD. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 136 It is possible to place the software update package in a directory on the USB drive but this requires modifying the configuration. E.g. if the package is set in smartd/update/smartd-vfd-linux-software-update.tar.xz on the USB drive, the software update configuration should be set as: "configuration": {...
Page 137: Sto Acceptance Test
Close the STO circuit. Reset the Clean Power VFD status. Give a start command. RESULT: Check that the motor runs normally. 8- Test during running. While the motor is running normally, All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 138 RESULT: The motor stops and the alarm of the lost STO channel is raised 13- Reset and restart. Close the STO input Reset the Clean Power VFD status. Give a start command. RESULT: The motor runs normally. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 139: Reset To Factory Settings
Your mobile App must be paired and connected to the Clean Power VFD via the same network. Access the Reset function. From the overall menu of the mobile App, select "Configuration." Select the Reset function. Select "Reset configuration". All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 140 Tap on the button reset, and confirm your action by tapping the button Yes inside the poped-up confirmation window. Result: The reset function is running, and the Clean Power VFD is rebooted when the operation is complete. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 141: Disposal
Some components such as electrolytic capacitors on the power circuit and PCBA may explode when they are burnt. Emission of toxic gas may be generated when the plastic parts are burnt. Please dispose of the Clean Power VFD as industrial waste. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 142: Technical Specifications
3 x 600 VAC -15% / +10% Input Power Frequency 50 and 60Hz +/- 5% Input Line Current 36 A Apparent Power at 600 V 38 kVA Prospective Line Isc (SCCR) 100 KA All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 143: Power Output Sdb-1-2-185
Indicative motors power Duty cycles SDB-1-2-185 Normal duty 18.5 kW / 25 HP Motor Power 3 x 380 .. 460 VAC , 50/60Hz Heavy duty 15 kW / 20 HP All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 144 UG_CleanPowerVFD_ User Guide_EN_V019 Frequencies Output Frequency range of the VFD 0.001 to 0.5 kHz Speed drive output Frequency 0.1 to 120 Hz Nominal switching frequency 105 kHz Effective switching frequency 210 kHz All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 145: Power Output Sdb-1-2-185-A
Indicative motors power Duty cycles SDB-1-2-185 Normal duty 18.5 kW / 25 HP Motor Power 3 x 380 .. 460 VAC , 50/60Hz Heavy duty 15 kW / 20 HP All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 146: Power Output Sdb-2-2-220-A
The Clean Power VFD must be selected by skilled and experienced personnel. The Clean Power VFD must be selected according to motor FLA, the load's driving force and the movement cycle, and the operating environment. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 147: Deratings Sdb-1-2-185
At altitudes up to 2000 m (6600 ft) above sea level, there isn't any derating to apply to the maximum output current. For use at altitudes over 2000 m (6600 ft) above sea level, please contact SmartD Technologies Inc. 16.8. Deratings SDB-x-x-xxx-A Current ratings of the Clean Power VFD must be derated according to the environmental conditions.
Page 148 At altitudes up to 2000 m (6600 ft) above sea level, there isn't any derating to apply to the maximum output current. For use in altitudes over 2000 m (6600 ft) above sea level, please contact SmartD Technologies Inc. All rights reserved.
Page 149: Control I/Os
Voltage levels in sink mode OFF 18 .. 24 V Current consumption 6 mA Output power for digital inputs +24VDC (20% .. +20%) / 100 mA This auxiliary output power is protected against short-circuits. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 150: Sto Inputs
Resistive load; AC: 3A @ 250V; DC: 3A @ 30V Contact arrangement SPST NO (Form A) Relay 3 NO contact features Resistive load; AC: 3A @ 250V; DC: 3A @ 30V All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 151: Analog Inputs
± 1% at 25 °C (77 °F) / ± 2% for a temperature variation of Accuracy 60 °C (108 °F) 16.10. Operating environment The Clean Power VFDs are manufactured with precision electronic components. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 152 -EMI source and other electronic devices that are sensitive to EMI Lower than 2000 m/6600 ft. Altitude Contact SmartD Technologies Inc. if you intend to use the Clean Power VFD at higher altitude. Mount in a location where vibrations are less than an amplitude of 1.5 Vibrations mm peak to peak (f= 2...13 Hz) and acceleration lower than 1 gn (f=...
Page 153 Ventilation slits of the Clean Power VFD are not blocked by any object such as cable or cable trays. • Avoid the proximity of any exothermic device. • Ensure the mounting orientation of the Clean Power VFD allows an optimized airflow. • Respect the clearance distances. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.
Page 154: Warranty, Software License And Legal Provisions
(i) Purchaser provides SmartD with sufficient details to enable SmartD to recreate and diagnose the failure of the Equipment to function as warranted; and (ii) the breach of the warranty is reported to SmartD within the Equipment Warranty Period.
Page 155 User Guide. The total liability of SmartD to Purchaser arising out of or in connection with this Equipment, whatever the cause of action, shall not, in the aggregate, be in excess of the purchase price having actually been paid by Purchaser for the Equipment.
Page 156 General Provisions⚓ SmartD shall not be responsible for delays or failures in performance resulting from acts beyond its reasonable control. If any part or provision of this section shall be found to be illegal or unenforceable therein, the remaining provisions of this Section shall remain in full force and effect and such part or provision shall be deemed stricken.
Page 157: Registered Trademarks
Google Play and Google Play's badge are trademarks of Google LLC. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. The Auracast™ word mark and logos are trademarks owned by Bluetooth SIG, Inc. All rights reserved. Copyright © 2023 SmartD Technologies, Inc.

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