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Sanhua SD2 series drive

User Manual v3.5 –Sep-27.2022 32

5. FUNCTIONS

For more function logic and details, please refer to document” SD2 Series drive Function Spec.pdf”.

5.1 Control

5.1.1 Compressor control
5.1.1.1 Maximum and minimum output frequency

5.1.1.2 Compressor speed profile
5.1.1.3 Speed profile execution mode
5.1.1.4 Compressor normally running
5.1.2 Inverter PWM frequency control
5.1.3 PFC control
5.1.4 Stator heater control
5.1.5 Status monitor
5.1.6 User parameters initialization
5.1.7 Status/ history fault record

5.2 Protections

5.2.1 Frequency-skip frequency
5.2.2 Current limitation
5.2.2.1 Compressor current limitation
5.2.2.2 AC current limitation
5.2.2.3 IPM temperature limitation
5.2.2.4 PFC temperature limitation

5.2.2.5 Low DC voltage limitation

（

Three-phase models only

）

5.2.3 Compressor current protection (SW)
5.2.4 AC current protection
5.2.5 IPM over-temperature protection
5.2.6 PFC over-temperature protection
5.2.7 DLT protection
5.2.8 HPS protection
5.2.9 Compressor current protection (HW)
5.2.10 AD-offset abnormal fault
5.2.11 Compressor/VAC lost-phase protection
5.2.12 Compressor frequency abnormal fault
5.2.13 VDC over/under-voltage protection
5.2.14 VAC over/under-voltage protection
5.2.15 Charge circuit fault
5.2.16 EEPROM data abnormal fault
5.2.17 Communication fault
5.2.18 MCU self-check fault
5.2.19 IPM temperature sensor abnormal fault
5.2.20 PFC temperature sensor abnormal fault

5.3 Communication Protocol

For communication protocol, please refer to document” Sanhua Inverter Communication Protocol.pdf”

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Содержание SD2 Series

Страница 1: ... SD2 Series Drive ...

Страница 2: ... 96 EC issued on 27 January2003 and the related national legislation please note that WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately The public or private waste collection systems defined by local legislation must be used In addition the equipment can be returned to the distributor at the end of its working life when buying new equipment T...

Страница 3: ...on 13 3 2 2 Structure 13 3 2 3 Dimensions 14 3 2 4 Drilling and assembly 14 3 2 5 Cooling 15 3 2 6 Functional layout 15 3 2 7 Electrical installation 16 3 3 SD2015B4 SD2020B4 SD2025B4 SD2032B4 19 3 3 1 Label information 19 3 3 2 Structure 19 3 3 3 Dimensions 20 3 3 4 Drilling and assembly 22 3 3 5 Cooling 23 3 3 6 Functional layout SD2015B4 SD2020B4 SD2025B4 23 3 3 7 Functional layout SD2032B4 24 ...

Страница 4: ... AD offset abnormal fault 32 5 2 11 Compressor VAC lost phase protection 32 5 2 12 Compressor frequency abnormal fault 32 5 2 13 VDC over under voltage protection 32 5 2 14 VAC over under voltage protection 32 5 2 15 Charge circuit fault 32 5 2 16 EEPROM data abnormal fault 32 5 2 17 Communication fault 32 5 2 18 MCU self check fault 32 5 2 19 IPM temperature sensor abnormal fault 32 5 2 20 PFC te...

Страница 5: ... heat sink coming in contact with the heat sink may cause burns When drive is connected to the mains motor terminals U V and W are live even if the motor is not running Do not measure insulation resistance or dielectric rigidity directly on drive or with drive connected The control terminals are isolated from the mains voltage Nonetheless the relay outputs may have a dangerous control voltage even...

Страница 6: ...nless recommended by the manufacturer as these actions may cause fire electric shock or other damage Drives must be installed in a pollution degree of 1 2 or 3 environment mounted in a cabinet with IP54 or better When the product is IP00 without cover ensure that there is no plastic 50mm away from the parts or these plastics meet the flame retardant requirements of IEC EN 60335 1 ...

Страница 7: ...the dc bus as required to improve the operating frequency range which could help drive to operate at ultra wide input voltage range 1 Phase Model only USB Programming Function With external USB Programing tools Reinforced Isolation MODBUS communications Reinforced Isolation High pressure switch interface Reinforced Isolation discharge temperature sensor DLT interface Reinforced Isolation 0 10V Ana...

Страница 8: ... Tab 2 1 Note MAX Output Current will be affected by environment temperature heat dissipation and other factors during operation Therefore it will have power derating under high temperatures for reference Ambient temperature 46 50 55 60 Horizontal vertical heatsink inlet airflow temperature 60 65 69 73 Flat plate reference temperature 65 68 70 75 Load rate 100 80 50 30 Tab 2 2 For horizontal verti...

Страница 9: ...mark Fully Load Operation Voltage AC200V 240V AC360V 440V Nominal Working Voltage range AC176V 264V AC320V 480V Not marked on Nameplate Allowable input range AC 300V AC240V 520V No damage at 1sec transient Power Supply Frequency 50 60Hz 5 Tab 2 3 2 2 2 Accessories Drive Type Label Name Accessories 1 PH Drive SD2011A2 SD2015A2 SD2020A2 3 PH Drive SD2015B4 Choke 3 LE76 0825 SD2020B4 Choke 3 LE105 13...

Страница 10: ...on of each Sample or MP B Second Edition of each Sample or MP C Drive Version X Prototype Sample or Production Pilot S Mass Production Single Package M Mass Production Multi Package IP CLASS Housing 0 IP00 W O Enclosure MP 2 IP20 Plastic Enclosure MP 5 IP54 Under Development Cooling Version A Active Air Cooling FAN Under Development H Horizontal Heat Sink Cooled Finned MP V Vertical Heat Sink Cool...

Страница 11: ...it and chokes for harmonic 3 1 1 Label information SD2 is identified by a rating plate located on the right side of the device which describes the code serial number and production date and revision number Fig 3 1 3 1 2 Structure Fig 3 2 Tab 3 1 Ref Description A Terminal block for control connections SELV B Operating status LED C PE D Terminal block for power connections L N E Terminal block for ...

Страница 12: ...ical F flat plate H horizontal V vertical F flat plate SD2011A2 255 185 95 5 A 39 5 39 5 8 2 38 2 38 2 24 SD2015A2 255 185 95 5 A 59 59 8 3 59 3 59 2 79 Tab 3 2 3 1 4 Drilling and assembly Make a hole with dimensions of the dashed area where the heat sink will be fitted and holes for fastening the left and right side brackets Use M4 screws for drives installation Fig 3 4 ...

Страница 13: ...shows the minimum clearances to other components near the drive To have a better cooling it is recommended to mount the drive in the lower or middle part of the cabinet Please insure that the drive is mounted in a way to have a possibility of good natural convection Fig 3 6 3 1 6 Functional layout Fig 3 7 100mm 150mm 100mm 100mm 1 Rectifier Power Supply 1 U V W 3 Inverter IGBT L N RFI filter PFC 1...

Страница 14: ...Sanhua SD2 series drive User Manual v3 5 Sep 27 2022 10 3 1 7 Electrical installation 3 1 7 1 General connection diagram Fig 3 8 Single phase AC power supply ...

Страница 15: ...ressure switch input 6 HPS 7 5Vdc Input of discharge temperature sensor 8 DLT 9 AI 0 10Vdc detecting input 10 COM_GND LED display Fault red drive alarm run status yellow green drive standby drive running Tab 3 3 Important If communication interface of high pressure switch input No 5 6 is not used by customer short circuit must be implemented in between No 5 6 otherwise drive will not work Note The...

Страница 16: ...ble cross section mm2 Max motor cable length m SD2011A2 13 1 5 11 1 5 15 SD2015A2 20 2 5 14 5 2 5 15 Tab 3 4 O terminal recommendation Fig 3 11 Tab 3 5 Important the max tightening torque is Power terminals 1 5 Nm Control terminals 0 5 Nm Important O terminal should be used together with heat shrink tube in case of bare wire Dimension mm Φd2 B F E ΦD Φd1 T 5 3 8 10 8 3 4 8 6 8 Determined by cable ...

Страница 17: ...kes for harmonics 3 2 1 Label information SD2 is identified by a rating plate located on the right side of the device which describes the code serial number production date and revision number Fig 3 12 3 2 2 Structure Fig 3 13 Ref Description A Terminal block for control connections SELV B Operating status LED C PE D Terminal block for power connections L N E Terminal block for output connections ...

Страница 18: ...ght kg H horizontal V vertical F flat plate H horizontal V vertical F flat plate SD2020A2 265 205 95 5 A 59 59 8 3 95 3 95 2 95 Tab 3 7 3 2 4 Drilling and assembly Make a hole with dimensions of the dashed area where the heat sink will be fitted and holes for fastening the left and right side brackets Use M4 screws for drives installation Fig 3 15 ...

Страница 19: ... shows the minimum clearances to other components near the drive To have a better cooling it is recommended to mount the drive in the lower or middle part of the cabinet Please insure that the drive is mounted in a way to have a possibility of good natural convection Fig 3 17 3 2 6 Functional layout Fig 3 18 100mm 150mm 100mm 100mm PFC 1 Rectifier Power Supply 1 U V W Inverter IGBT 3 L N RFI filte...

Страница 20: ...Sanhua SD2 series drive User Manual v3 5 Sep 27 2022 16 3 2 7 Electrical installation 3 2 7 1 General connection diagram Fig 3 19 Single phase AC power supply ...

Страница 21: ...pressure switch input 6 HPS 7 5Vdc Input of discharge temperature sensor 8 DLT 9 AI 0 10Vdc detecting input 10 COM_GND LED display Fault red drive alarm run status yellow green drive standby drive running Tab 3 8 Important If communication interface of high pressure switch input No 5 6 is not used by customer short circuit must be implemented in between No 5 6 otherwise drive will not work Note Th...

Страница 22: ... A Min motor cable cross section mm2 Max motor cable length m SD2020A2 25 4 20 2 5 15 Tab 3 9 O terminal recommendation Fig 3 22 Tab 3 10 Important the max tightening torque is Power terminals 1 5 Nm Control terminals 0 5 Nm Important O terminal should be used together with heat shrink tube in case of bare wire Dimension mm Φd2 B F E ΦD Φd1 T 5 3 8 10 8 3 4 8 6 8 Determined by cable selection 1 0 ...

Страница 23: ...ntrol charging circuit communication circuit and external chokes as optional parts for harmonics 3 3 1 Label information SD2 is identified by a rating plate located on the right side of the device which describes the code serial number production date and revision number Fig 3 23 3 3 2 Structure Fig 3 24 Ref Description A Terminal block for control connections SELV B Operating status LED C PE D Te...

Страница 24: ...Size A height of different Cooling version Weight kg H horizontal V vertical F flat plate H horizontal V vertical F flat plate SD2015B4 238 205 109 5 A 39 5 39 5 8 3 10 3 10 2 40 SD2020B4 238 205 109 5 A 59 59 8 3 84 3 84 2 61 SD2025B4 238 205 109 5 A 59 59 8 4 46 4 46 2 98 SD2032B4 238 205 109 5 A 69 69 8 4 14 4 14 3 13 Tab 3 12 Three phase models are supplied together with chokes to be externall...

Страница 25: ...e SD2025B4 and SD2032B4 the grid must provide a RSCE 120Ω together with a system input current of 16A on each phase to be in line with the EN 61000 3 12 Model Name A B C D E F Weight kg SD2015B4 LE76 0825 64 64 78 76 2 65 5 2 1 5 SD2020B4 LE105 1325 88 90 105 110 89 6 3 9 SD2025B4 LE85 8 2503B 64 64 76 2 78 73 4 2 SD2032B4 R3515 79 88 93 2 112 5 73 5 5 8 16 1 86 Tab 3 13 ...

Страница 26: ...e with dimensions of the dashed area where the heat sink will be fitted and holes for fastening the left and right side brackets Use M4 screws for drives installation Fig 3 27 Installation of cold plate Fig 3 28 Note The size and position of installation screw holes can be customized by customer ...

Страница 27: ...o mount the drive in the lower or middle part of the cabinet Please insure that the drive is mounted in a way to have a possibility of good natural convection Fig 3 29 3 3 6 Functional layout SD2015B4 SD2020B4 SD2025B4 Fig 3 30 100mm 150mm 100mm 100mm 3 U V W Inverter IGBT Chokes 3 Note These chokes are to be installed externally to the Drive 3 RFI filter L1 L2 L2 Rectifier Power Supply 3 ...

Страница 28: ...s drive User Manual v3 5 Sep 27 2022 24 3 3 7 Functional layout SD2032B4 Fig 3 31 3 U V W Inverter IGBT Choke 1 Note This choke is to be installed externally to the Drive 3 RFI filter L1 L2 L2 Rectifier Power Supply 3 ...

Страница 29: ...Sanhua SD2 series drive 25 User Manual v3 5 Sep 27 2022 3 3 8 Electrical connections 3 3 8 1 General connection diagram SD2015B4 SD2020B4 SD2025B4 Fig 3 32 ...

Страница 30: ...Sanhua SD2 series drive User Manual v3 5 Sep 27 2022 26 3 3 8 2 General connection diagram SD2032B4 Fig 3 33 3 3 8 3 Description of the terminals Fig 3 34 ...

Страница 31: ...dc 12Vdc Output 100mA Max 2 COM_GND 3 A RS485 ModBus 4 B 5 5Vdc High pressure switch input 6 HPS 7 5Vdc Input of discharge temperature sensor 8 DLT 9 AI 0 10Vdc detecting input 10 COM_GND LED display Fault red drive alarm run status yellow green drive standby drive running Tab 3 14 Note The type of communication terminal is EC381V 10P which is not included in accessories ...

Страница 32: ... Max motor cable length m SD2015B4 8 1 15 1 5 15 SD2020B4 11 1 5 20 2 5 15 SD2025B4 18 2 5 25 4 15 SD2032B4 22 4 32 4 15 Tab 3 15 O terminal recommendation Fig 3 36 Tab 3 16 Important the max tightening torque is Power terminals 1 5 Nm Control terminals 0 5 Nm Important O terminal should be used together with heat shrink tube in case of bare wire Dimension mm Φd2 B F E ΦD Φd1 T 5 3 8 10 8 3 4 8 6 ...

Страница 33: ... 0 0 0 128 R W Bit7 0 Set modbus address 1 1 246 R W Bit15 8 Reserved 0 0 0 129 R W Bit11 0 Set baudrate 1 300 2 600 3 1200 4 2400 5 4800 6 9600 7 19200 8 38400 9 57600 others 19200 7 0 9 R W Bit13 12 Set parity stop 0 noparity 2stop 1 odd 1stop 2 even 1stop 3 no parity 1stop 2 0 2 R W Bit15 14 Reserved 0 0 0 130 R W Lost communication with host timeout 30 0 600 s Tab 4 2 The default communication...

Страница 34: ...requency Max frequency V 1 0 8 0 9 0V V Compressor running Target frequency Max frequency Tab 4 4 When using Modbus protocol control drive If the drive has a shutdown fault register 10 bit7 will be set to 1 the relative flag shows The drive can t be enabled until faults have been cleared by setting register0 bit7 to 1 When the drive is in the faults status faults led will flash The flashing rules ...

Страница 35: ...ab 4 5 4 4 Steps to start drive test for prototype During prototype phase of customer system in order to run and test the drive the following steps are required 1 Sanhua will need corresponding compressor Provide by customer or compressor supplier to test and modify program in drive The program in drive related to corresponding compressor will be prepared and uploaded by Sanhua 2 Then this drive s...

Страница 36: ...3 IPM temperature limitation 5 2 2 4 PFC temperature limitation 5 2 2 5 Low DC voltage limitation Three phase models only 5 2 3 Compressor current protection SW 5 2 4 AC current protection 5 2 5 IPM over temperature protection 5 2 6 PFC over temperature protection 5 2 7 DLT protection 5 2 8 HPS protection 5 2 9 Compressor current protection HW 5 2 10 AD offset abnormal fault 5 2 11 Compressor VAC ...

Страница 37: ...b 6 1 6 2 Fault code table Fault Name Fault Code 1 Lost Communication 11 2 EEPROM Data Abnormal 12 3 AD Offset Abnormal 13 4 AC Lost Phase HW 23 5 AC Lost Phase Unbalance SW 14 6 AC Over Voltage 15 7 AC Under Voltage 16 8 Charge Circuit Fault 17 9 DC Over Voltage HW 24 10 DC Over Voltage SW 18 11 DC Under Voltage 19 12 HPS Protection 21 13 DLT Protection 22 14 IPM HW OC Protection 32 15 PFC HW OC ...

Страница 38: ... 2 The MOC circuit is damaged 9 DC Over Voltage HW 1 The power supply voltage is too high or the power supply voltage jump is too drastic 2 The MOC circuit is damaged 10 DC Over Voltage SW 1 The power supply voltage is too high or the power supply voltage jump is too drastic 2 The MOC circuit is damaged 11 DC Under Voltage 1 The power supply voltage is too low or the power supply voltage jump is t...

Страница 39: ... MOC circuit is damaged 20 AC Over Current 1 The power supply voltage is too low or the power supply voltage jump is too drastic 2 The MOC circuit is damaged 21 IPM Temp Sensor Fault 1 The MOC circuit is damaged 22 IPM Over Temp 1 The ambient temperature is too high 2 Poor system heat dissipation 3 The screws of the IPM module of the MOC are not locked 4 The MOC circuit is damaged 23 PFC Temp Sens...

Страница 40: ...med through USB follow the steps below Step1 Disconnect all the electrical wire from power input of SD2 drive and wait for 10 minutes for electrostatic discharge Remove the cover of programming terminal then connect the drive and USB programmer correctly as shown in the figure below 5VDC power supply Power switch USB port Indicator lights ...

Страница 41: ... indicator on the drive to judge the programming result see the table below Related file type Color Indicator status Description Main Program file Red Light off Fail Main program file is not found Flashing in red with 2Hz Fail Main program file is abnormal Flashing in red with 6Hz Fail mistake during programming procedure Flashing in red with 0 5Hz Succeed file is programmed EEPROM data file Green...

Страница 42: ...lectromagnetic compatibility EMC Part 3 2 Limits Limits for harmonic currents produced by equipment connected to public low voltage systems equipment input current 16A per phase EN 61000 3 12 Electromagnetic compatibility EMC Part 3 12 Limits Limits for harmonic currents produced by equipment connected to public low voltage systems equipment input current 16A and 75A per phase EN 61000 3 3 Electro...

Страница 43: ...0Hz Criterion A EN 61000 4 11 Electromagnetic compatibility EMC Part 4 5 Testing and measurement techniques Voltage dips short interruptions and voltage variations immunity tests 0 for 0 5 cycle Criterion C 40 for 10 cycles Criterion C 70 for 50 cycles Criterion C ...

Страница 44: ...ce Arms 14 AC overcurrent Arms 17 AC over voltage V 280 AC low voltage V 160 IPM temp speed limit 103 IPM temp speed reduce 105 IPM over temp 110 DC voltage speed limit V DC voltage speed reduce V DC over voltage SW V 420 DC over voltage HW V 415 DC low voltage V 200 Tab 9 1 Inverter model SD2015A2 Compressor model WHP10200PSDPC9EQ WHP07600PSDPC9KQ Max freq Hz 120 120 Min freq Hz 15 15 PWM frequen...

Страница 45: ... Phase current speed reduce Arms 21 21 Phase overcurrent SW Arms 23 23 Phase overcurrent SW Apeak 35 35 Phase overcurrent HW Apeak Internal comparator of chip 37 37 Phase overcurrent HW Apeak 37 AC current speed limit Arms 25 AC current speed reduce Arms 26 AC overcurrent Arms 29 AC over voltage V 280 AC low voltage V 160 IPM temp speed limit 103 IPM temp speed reduce 105 IPM over temp 110 DC volt...

Страница 46: ... HW V 795 DC low voltage V 200 Tab 9 4 Inverter model SD2020B4 Compressor model WHP13300PSDPC8FQ WHP10200PSDPC9EQ Max freq Hz 120 120 Min freq Hz 15 15 PWM frequency Hz 6000 6000 Phase current speed limit Arms 20 20 Phase current speed reduce Arms 21 21 Phase overcurrent SW Arms 23 23 Phase overcurrent SW Apeak 40 5 40 5 Phase overcurrent HW Apeak Internal comparator of chip 42 5 42 5 Phase overcu...

Страница 47: ...ed limit 103 IPM temp speed reduce 105 IPM over temp 110 DC voltage speed limit V 360 DC voltage speed reduce V 350 DC over voltage SW V 750 DC over voltage HW V 795 DC low voltage V 300 Tab 9 6 Inverter model SD2032B4 Compressor model WHP32900VSKTQ9JK WHP37600VSKTQ9JK APB87FEAMT Max freq Hz 110 120 120 Min freq Hz 15 15 20 PWM frequency Hz 6000 6000 6100 Phase current speed limit Arms 30 30 25 Ph...

Страница 48: ...anual v3 5 Sep 27 2022 44 IPM temp speed limit 103 IPM temp speed reduce 105 IPM over temp 110 DC voltage speed limit V 380 DC voltage speed reduce V 370 DC over voltage SW V 750 DC over voltage HW V 795 DC low voltage V 330 Tab 9 7 ...

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