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SOLO MEGA User Manual
Part Number: SLSGB002PW2000
Product Description
SOLO MEGA with part number of
is a member of the SOLO
SLSGB000PW2000
motor controllers family of devices capable of
driving and controlling various types of
electrical motors like DC brushed, BLDC,
PMSM and EC coreless motors in a single
platform.They are made to be easy to use with
state of art technologies and Dual Core
parallel processing architecture on top of FOC
control methods.
SOLO MEGA supports sensor-based Torque,
Speed and Position controlling plus other
options like full digital and analog controls and
active safety measures to keep the
applications safe from unforeseen behaviors.
Features
● Easy to use
● Drives and Controls DC brushed,
BLDC, PMSM and EC coreless motors
● Torque, Speed and Position controlling
● Four Quadrant Regenerative operation
● Automatic parameter Identification
and self-tuning
● Isolated STO(Safe Torque off)
● Isolated USB, UART and CANopen
● Supports PT1000 temperature sensors
● Sleep mode with consumption of
2.6mA
Modes of Operation
● Analogue or Digital commanding
● Torque Control
● Speed Control
● Position Control
www.solomotorcontrollers.com
June 2023 - Revision V_1.0.1
Power Range
Supply Voltage Range : 8- 60 VDC
Peak Current: 220A peak to peak
Continuous Current: 120A DC, 110A RMS
Commands and feedbacks Source
Copyright © 2023, All right Reversed. SOLO motor controllers.
● Field Oriented Control with Nested
Position-Speed-Torque loops
● Dual Core with Parallel Processing
Architecture
● Bus over-voltage, Bus under-voltage ,
over-current and over temperature
protections
● Active Brake Chopper
● Full Digital and Analogue Control
● Space Vector Modulation (SVM)
● Embedded Motion Profile (St-Curve)
for Position and Speed
● 0-10V Analogue/ PWM inputs for
Speed or Torque control
● Analogue torque and speed feedbacks
● Optically isolated quadrature Encoder
and Hall sensor inputs
● Isolated UART, USB and CAN bus
1

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Summary of Contents for Solo MEGA SLSGB002PW2000

  • Page 1 ● Analogue torque and speed feedbacks ● Position Control ● Optically isolated quadrature Encoder and Hall sensor inputs ● Isolated UART, USB and CAN bus www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 2 ● Automotive Industries ● Household Appliances ● Medical Devices ● Aerospace ● Textile Industry ● Automated Guided Vehicles (AGVs) ● Heating, Ventilation and Air-Conditioning (HVAC) www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 3 Hazards that can cause serious damages or injuries. Caution Hazards that can cause minor injuries or material damage. Recommendations, tips, references to other documentation. Essential or useful accessories. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 4 SOLO MEGA User Manual Part Number: SLSGB002PW2000 Revision History: Revision Date Changes Firmware version V1.0.0 31/05/2023 First Release 0x0000B00F www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 5: Table Of Contents

    Standards and Conformities: Overview of the product Functional Block Diagram: Theory of Operation: FOC control Architecture in SOLO MEGA for 3-phase Motors: Cascade control Architecture in SOLO MEGA for DC Motors: SOLO MEGA’s Interactional Sections: Connectors and Sections: Sections [2, 4, 6] - Motor Outputs...
  • Page 6 Isolated UART Interface Wiring Isolated CAN bus Interface Wiring Full Wirings of SOLO MEGA: In this section some full wiring of SOLO MEGA will be demonstrated. Standalone Wiring (No External Modules): Embedded MCU Boards using Analogue/PWM: Embedded MCU Boards Using UART:...
  • Page 7: Power Specifications

    Maximum Continuous Output Current 120A DC, 110A RMS Maximum Continuous Output Power 6000 Internal Bus Capacitance µF 4700 Switching Frequency 8 to 80 (Output PWM Frequency) www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 8: Control And Timings Specifications

    Speed controller Loop execution time µs Position controller Loop sampling time µs Position controller Loop execution time µs Maximum Encoder Frequency (Pre-Quad) Current Measurement Resolution www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 9: Thermal Specifications

    Natural Convection Mechanical Specifications: Description Units Values Size (H x W x D) 42.21 x 154 x 94 Weight (with heatsink) Form Factor Wall Mount www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 10: Mechanical Dimensions

    SOLO MEGA User Manual Part Number: SLSGB002PW2000 Mechanical Dimensions: All the measurements are in millimeters. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 11: Absolute Maximum Voltage Ratings

    +4.95 +5.05 ENC-A(Encoder channel A) Input +12.25 ENC-B(Encoder channel B) Input +12.25 ENC-C(Encoder channel C) Input +12.25 ISO-UART_RX Input -0.5 +5.5 ISO-UART_TX Output -0.5 +5.5 www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 12 SOLO MEGA User Manual Part Number: SLSGB002PW2000 ISO-CAN-H ISO-CAN-L ISO-GPO1 Output +5.5 ISO-GPI1 Input +5.5 www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 13: Standards And Conformities

    IEC / EN 61000-4-6 common mode Enclosure ports – Power-frequency magnetic IEC / EN 61000-4-8 field ROHS 2011/65/EU * : Without using any external Filters. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 14: Overview Of The Product

    Brushless DC and PMSM motors up to 60V with the supply voltage and the continuous current of up to 120 Amps DC or 110 Amps RMS, this will enable SOLO MEGA to be utilized in wide range of products and projects and eventually speeding up the developments and time to market for its users.
  • Page 15: Functional Block Diagram

    SOLO MEGA User Manual Part Number: SLSGB002PW2000 Functional Block Diagram: Figure 1 - Functional Block Diagram of SOLO MEGA www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 16: Theory Of Operation

    Brushless DC and PMSM this topology is known as Field Oriented Control or Vector Control. In general we can divide the whole control architecture of SOLO for two different types of Motors, the 3-phase motors that can be seen in Figure 3 and Brushed DC motors that can be seen in Figure 4 below.
  • Page 17: Foc Control Architecture In Solo Mega For 3-Phase Motors

    FOC control Architecture in SOLO MEGA for 3-phase Motors: Figure 3 - FOC Control Architecture of SOLO MEGA for 3-phase Motors As can be seen in Figure 3, to control any of the Torque, Speed and even position of a 3-phase motor in FOC fashion, there is a need to have at least 4 different feedbacks: www.solomotorcontrollers.com...
  • Page 18: Cascade Control Architecture In Solo Mega For Dc Motors

    3- Position Feedback: This feedback comes from external sensors like Encoders, and it enables the Servo-Driving Capabilities of SOLO 4- Motor Electrical Angle: This feedback is essential for any type of closed-loop control on SOLO, this feedback is Measured by SOLO internally.
  • Page 19: Solo Mega's Interactional Sections

    Part Number: SLSGB002PW2000 SOLO MEGA’s Interactional Sections: SOLO MEGA can be decomposed into 18 main interactional sections as shown in Figure 5, all the sections will be explained in detail and their electrical and maximum ratings will be mentioned later in this user manual, the user has to make sure they don’t exceed those maximum ratings to avoid damaging themselves or the SOLO MEGA unit.
  • Page 20: Connectors And Sections

    Motor Output 2 Motor Output 3 Description This connector of SOLO should be connected to the Motors’ wires. You can find out more about how to connect them by looking at the “SOLO MEGA Wirings” Section, but in general for 3 phase motors the A,B,C pins should get connected to the 3 phase wires of the motor and for DC brushed motors only B and C pins are required to be connected to the motor.
  • Page 21: Sections [17, 18] - Supply Inputs

    Negative Voltage Input ( Ground ) Description This is the Power Supply input of SOLO and it can be supplied with any DC input voltages from 8 to 60 volts in continuous mode, depending on the voltage rating of the Motor Connected at the output.
  • Page 22: Section [5] J3 - Analogue I/O Port

    Analogue speed feedback Description This is the Analogue Port of SOLO, it’s useful when SOLO is in “Analogue Command Mode” and using that you can control the Speed or Torque of your motor by sending Analogic commands using PWM pulses rated at 0-10V with any frequency above 5kHz or by sending pure Analogue voltages rated from 0V to 10V, you can also use them to limit the current fed into your Motor in a completely Analogue manner.
  • Page 23 This is the non-isolated Ground or Return Path, in another word the 0V Analogue input reference of SOLO, so if you want to send an Analogue commands to SOLO, you need to make sure the Ground of the commanding unit ( PLC, Arduino, Raspberry Pi , … ) is shared and connected with SOLO at this point.
  • Page 24 *130.0 “S/T” PIN: This is the input for controlling Speed or Torque of the Motor connected to SOLO depending on the selected Mode. The Analogue voltage or the duty cycle of PWM pulse applied at this input will be treated as a desired reference or set-point based on table below:...
  • Page 25 0% duty cycle to this pin , it will keep your motor’s speed at 0 RPM, and at the same time by applying 100% duty cycle or 10V Analogue input, SOLO will force your motor to go to the maximum speed based on the Motor’s type divided by ASRDC coefficient ( Analogue Speed Resolution Division...
  • Page 26 SOLO Motion Terminal or by using USB or UART or CANopen interfaces, the default value for the number of poles in SOLO is set at 8. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 27: Section [15] - Isolated Usb Connection

    firmware, in Commanding mode, this isolated USB will be a virtual COM port (VCP) capable of putting SOLO into digital control mode and functioning in standalone fashion with only 1 USB cable and the Motor connected at the output.
  • Page 28: Section [1] J2 - Encoder/Hall Connector

    Use isolated +5V/200mA supply output only for supplying encoder or Hall position sensor. Do not use this supply for other peripherals. The maximum length of the Encoder or Hall sensor cable in SOLO MEGA is 3 meters. In order to effectively reduce picking up noises from other EMI sources, It’s recommended to connect cable’s shield to ground.
  • Page 29 To learn about how to Setup and calibrate your Incremental Encoders for SOLO MEGA please visit this page on our website. To learn about how to Setup and calibrate your HALL sensors for SOLO MEGA please visit this page on our website.
  • Page 30: Section [3] J7 - Communication Connector

    This is a connector that gives you access to isolated UART and isolated CAN bus communication pins in order to send/receive digital commands in the form of data packets. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 31: Section [7] J6 - Future Reserved Connector

    Reserved These pin are reserved for future purposes GND-NISO Non isolated ground of SOLO Description This is a connector that is reserved for future purposes. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 32: Sections [11,12] - Functionality Leds

    Error Indicator LED Description There are three LEDs beside the USB connector of SOLO, two of them are named as “E1” and “E2” and have functionalities as below: E2 : This is the status or heart-beat indicator, after the device startup, in case of having a safe boot up , it will start blinking and remain in the blinking state.
  • Page 33: Section [13] - Power Up Led

    Descriptions / Notes Power Up LED Description This LED will start glowing once SOLO is correctly powered up with a voltage from 8 to 60V. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 34: Section [10] J9 -Sto And Sleep Connector

    STO channel 2 negative input (optically isolated) Description The “Safe Torque off” is a hardware level protection that safely disconnects the motor from electronics causing the Motor to stop naturally. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 35 SOLO MEGA User Manual Part Number: SLSGB002PW2000 For proper working of SOLO MEGA providing STO wiring is mandatory. For more information about how to wire up STO refer to the “Safe Torque off Wiring” section. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1...
  • Page 36: Section [9] J8 - Active Brake Chopper

    BRA1 and BRA2 inputs from 61V down to 10.0V. The default activation voltage for this circuitry on SOLO MEGA is set at 61V, however this voltage can be changed to any desired voltage using the below formula mentioned in Wiring and Setup of Active Brake Chopper.
  • Page 37 Part Number: SLSGB002PW2000 If the connected load to the motor shaft has an extreme moment of inertia, using the active brake chopper is mandatory, otherwise in case of excessive regeneration SOLO or power supply will be damaged due to over-voltage condition.
  • Page 38: Section [8] - Brake Activation Led

    If the Brake Activation LED is permanently turned on while the motor is not connected to the output, it shows the Brake Activation Voltage has been set below the power supply voltage and you have to recalculate it again. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 39: Connectors And Their Matings Part Number

    Connectors and their Matings Part Number: Section Manufacturer Mating Part Number [2, 4, 6, 17, 18] Wurth Electronics 5580516 [1, 3, 9, 10] Molex 1053081208 [5, 7] Molex 1053081212 www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 40: Analogue Versus Digital Control In Solo Mega

    Part Number: SLSGB002PW2000 Analogue versus Digital Control in SOLO MEGA The “Analogue” control in SOLO puts the unit in a mode that can accept Torque or Speed references along with Current limit and the Direction of the rotation through an analogue mean...
  • Page 41: Solo Mega Wirrings

    SOLO MEGA User Manual Part Number: SLSGB002PW2000 SOLO MEGA Wirrings The wiring legends in SOLO MEGA are as below: Wiring Legend: Shape Description Non isolated ground Isolated ground External ground(peripheral ground, PLC ground, Embedded MCU boards ground, External supply ground)
  • Page 42: Safe Torque Off (Sto) Wiring

    The “Safe Torque off” is a hardware level protection that reliably disconnects the energy supply to the motor in your particular application. For proper working of SOLO MEGA providing STO wiring is mandatory. The STO has a negative logic, meaning that once the STO lines are powered up to a high state ( e.g.
  • Page 43: 2- Wire Sto To A Safety Relay Using Internal +5V Isolated Supply Voltage

    STO relays and SOLO isolated for highly critical systems. Figure 7 - STO wiring to external safety relay using internal isolated +5V supply voltage In order to effectively reduce picking up noises from other EMI sources, It’s recommended...
  • Page 44: 3- Wire Sto To A Safety Relay Using Internal +5V Non- Isolated Supply Voltage

    Figure 8 - STO wiring to external safety relay using internal non- isolated +5V supply voltage In order to effectively reduce picking up noises from other EMI sources, It’s recommended to connect cable’s shield to internal non-isolated ground www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 45: 4- By Passing Sto Without External Commanding Devices

    As shown in Figure 9, the +5V internal non- isolated voltage is used for wiring up STO inputs. This STO wiring is a very simple way to run SOLO as quickly as possible since it essentially bypasses the STO functionality . For maximum safety we don’t recommend this wiring, only use this wiring for initial tests.
  • Page 46 As demonstrated in Figure 10 any pulses below 1 millisecond can not affect STO functionality. Figure 10 - STO Activation, Deactivation and Pulse Time The following table summarizes the parameters of the STO unit of SOLO MEGA: Parameters Descriptions...
  • Page 47: Analogue Wiring In Solo Mega

    Analogue wiring in SOLO MEGA: In SOLO MEGA it is possible to control Torque and Speed of motors by applying pure analogue voltages or PWM pulses to S/T and P/F inputs. There are three different ways for wiring up SOLO in Analogue Mode: 1- Analogue wiring in case of controller with NPN outputs: In general a PLC has two kinds of output, NPN output and PNP output.
  • Page 48: 2- Analogue Wiring In Case Of Controller With Pnp Outputs

    SOLO MEGA User Manual Part Number: SLSGB002PW2000 The non-isolated ground of SOLO must be connected to the controller ground. 2- Analogue wiring in case of controller with PNP outputs: As can be seen in Figure 12 the DIR+ pin is connected to controller PNP output and DIR- is connected to ground of the controller.
  • Page 49 3- Analogue wiring in case of Embedded MCU Boards: SOLO MEGA can be controlled by any Embedded MCU boards with 3.3V or 5V logic like Arduino, Raspberry Pi and so on. As can be see in Figure 13 the DIR- is connected to non-isolated ground of SOLO MEGA and DIR+ is connected to any digital outputs of Embedded MCU Board, also S/T A and P/F pins are connected to analogue or PWM outputs of Embedded MCU Board.
  • Page 50: Wiring With Hall Sensors

    In order to effectively reduce picking up noises from other EMI sources, It’s recommended to connect cable shields to internal isolated ground or to controller ground only at one side. The isolated ground of SOLO must be connected to the Hall Sensor ground. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1...
  • Page 51: Wiring With Incremental Encoders

    In SOLO MEGA the Incremental Encoder inputs are optically isolated and can be wired in two different ways according to type of encoder both in Differential or Single Ended fashion. 1- Wiring in case of Single Ended Incremental Encoders:...
  • Page 52: 2- Wiring In Case Of Differential Incremental Encoders

    SOLO MEGA User Manual Part Number: SLSGB002PW2000 The isolated ground of SOLO must be connected to the Single Ended Encoder ground. 2- Wiring in case of Differential Incremental Encoders: As can be seen in Figure 16, positive outputs of Differential Encoder are connected to positive inputs of optocouplers and negative outputs of Differential Encoder are connected to negative inputs of optocouplers.
  • Page 53: Wiring Of Sleep Mode Input

    Wiring of DFU Mode input: As can be seen in Figure 18 and Figure 19 in order to put SOLO in DFU Mode, the DFU input (pin 3 of J3 connector) must be connected to non-isolated ground (pin 9 of J3 connector).
  • Page 54: Pt1000 Temperature Sensor Wiring

    Part Number: SLSGB002PW2000 Figure 19 - DFU Mode Wiring The DFU pin is directly connected to the DSP, so it is not +5 volts tolerant, to put SOLO on DFU mode just connect the DFU pin to no-isolated ground. PT1000 temperature sensor wiring: PT1000 temperature sensor is a positive-temperature-coefficient resistor.
  • Page 55 ( the user has to refer to their PT1000 datasheet to find out about this curve) For example consider Figure 21 as a sample PT1000 temperature sensor characteristic curve and assume that the PT1000 Voltage read from SOLO 2.25V, the temperature will be calculated as below: Figure 21 - A sample PT1000 temperature sensor characteristic curve www.solomotorcontrollers.com...
  • Page 56: Wiring And Setup Of Active Brake Chopper

    BRO- outputs with tunable activation voltage using an external resistor through BRA1 and BRA2 inputs. The default activation voltage for this circuitry on SOLO MEGA is set approximately at 61V, however this voltage can be changed to any desired voltage using the formula mentioned later in this part.
  • Page 57 Table 2: Some candidates for “RC” power resistor Candidate Part Number for “RC” resistor Resistance and Power HSC10027RJ 27Ω 100W HS100E6 33R F M193 33Ω 100W www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 58: Analogue Torque And Speed Feedbacks And Wiring

    Part Number: SLSGB002PW2000 Analogue Torque and Speed Feedbacks and Wiring: There are two analogue feedbacks in SOLO MEGA. These analogue feedbacks generate an analogue voltage between 0-10V according to measured motor Speed and Torque in both directions. This feedback once the measure Speed or Torque is at 0 will stay at 5V ( mid-point), thus depending on the direction of the rotation, this feedback will either be greater than mid-point or smaller than that.
  • Page 59 Board ground only at one side. Selecting wrong resistors can permanently damage Embedded MCU Boards, try to use resistors that are shown in Figure 23_3. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1 Copyright © 2023, All right Reversed. SOLO motor controllers.
  • Page 60: Digital Mode Wirings

    MEGA to be commanded using only the USB cable thanks to the digital control that it offers, in this mode the only thing you will need is a USB 2.0 Type C cable that makes SOLO able to communicate with a local PC or controller through USB communication as a Virtual COM Port, in such a setup SOLO offers full control over every possible and existing feature that it supports.
  • Page 61: Isolated Uart Interface Wiring

    Embedded MCU Board ground only at one side. In the SOLO MEGA the ISO-UART-RX and ISO-UART-TX lines are +5V tolerant and they can be fed both by signals leveled at +3.3V or +5V.
  • Page 62: Isolated Can Bus Interface Wiring

    Part Number: SLSGB002PW2000 Isolated CAN bus Interface Wiring SOLO MEGA can be commanded in a CAN network by CANopen standards, using CANopen all of the functionalities of SOLO can be controlled digitally using data packets sent within CAN bus. To know more please refer to our CANopen user Manual here.
  • Page 63: Full Wirings Of Solo Mega

    Standalone Wiring (No External Modules): Here you can see an example of how to wire SOLO without having any external modules, just by using a couple of potentiometers and a switch. In Figure 27, you can see a wiring of a DC Brushless or PMSM Motor in Closed-Loop Mode with Current Limit all done using only two potentiometers.
  • Page 64 130 Amps DC floating into your Motor, so any value between these will define the value of current limit. The current Limit value = ((10.0 - Analogue Voltage applied at P/F input)/10.0) * 130 “DIR+, DIR-” pins in SOLO MEGA accept voltage from +3.3V to +12V. www.solomotorcontrollers.com June 2023 - Revision V_1.0.1...
  • Page 65: Embedded Mcu Boards Using Analogue/Pwm

    Part Number: SLSGB002PW2000 Embedded MCU Boards using Analogue/PWM: Here is an example of wiring SOLO MEGA with an Embedded MCU Board like Arduino or Raspberry PI , as can be seen in Figure 28. Figure 28 - Embedded MCU Boards using Analogue/PWM...
  • Page 66: Embedded Mcu Boards Using Uart

    As can be seen in Figure 29, an Embedded MCU Board like Arduino or Raspberry PI is used to send commands through the UART line to SOLO. In order to have a complete isolated UART communication it is very important to power the Embedded MCU Board by +5V isolated supply of SOLO MEGA and properly applying the Grounding to avoid any loops.
  • Page 67: Embedded Mcu Boards Using Canopen

    As can be seen in Figure 30, in order to have a complete isolated CAN communication it is very important to power the Embedded MCU Board by +5V isolated supply of SOLO MEGA and properly applying the Grounding to avoid any loops.
  • Page 68: General Wiring Considerations In Solo Mega

    As can be seen in Figure 32 the Embedded MCU Board is powered from a power supply that has a common ground with SOLO MEGA, this wiring will make ground loop and destroy isolation. The proper wiring is to power the Embedded MCU Board from +5V isolated supply of SOLO or externally provide that isolated power.
  • Page 69: Temperature And Max Current Behaviour

    Part Number: SLSGB002PW2000 Temperature and Max Current Behaviour: In SOLO MEGA the current limit is set according to the controller’s temperature. As demonstrated in Figure 33 the current limit will be 120 Amps up to 65 ℃, after that the current limit decreases to zero at 85 ℃...

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