Smartgen HES7120-PV User Manual
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Smartgen HES7120-PV User Manual

Hybrid energy controller
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HES7120-PV
HYBRID ENERGY CONTROLLER
USER MANUAL
SMARTGEN (ZHENGZHOU) TECHNOLOGY CO.，LTD

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Summary of Contents for Smartgen HES7120-PV

  • Page 1 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL SMARTGEN (ZHENGZHOU) TECHNOLOGY CO.，LTD...

  • Page 2: Table Of Contents

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL CONTENT PREFACE .............................3 1 OVERVIEW ............................5 2 PERFORMANCE AND CHARACTERISTICS...................6 3 SPECIFICATION ..........................8 4 OPERATION ............................10 4.1 KEY FUNCTION ........................10 4.2 CONTROLLER PANEL......................11 4.3 MAIN DISPLAY ......................... 11 4.4 USER MENU AND PARAMETER SETTING................13 4.5 AUTO START/STOP OPERATION ...................15...

  • Page 3: Preface

    Smartgen Technology at the address above. Any reference to trademarked product names used within this publication is owned by their respective companies. SmartGen Technology reserves the right to change the contents of this document without prior notice. Table 1 Software Version Date...
  • Page 4 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Table 2 Symbol Illustration Symbol Illustration Implies or indicate operator to operate rightly. NOTE Indicates wrong operation may lead to impair apparatus. CAUTION Indicates wrong operation may lead to death, critical personal harm or serious property loss.

  • Page 5: Overview

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 1 OVERVIEW HES7120-PV Hybrid Energy Controller can be used for solar energy control system with inverter. It can control the closing and opening of circuit breaker and the starting and stopping of the inverter, as well as the output power.

  • Page 6: Performance And Characteristics

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 2 PERFORMANCE AND CHARACTERISTICS Main features are as follow: — 132x64 LCD with backlit, and selectable language interface (Chinese, English, and other languages) that can be chosen on site, which is convenient for debugging personnel commissioning.
  • Page 7 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL — The busbar has the functions of over and under voltage, over and under frequency, loss of phase, reverse phase sequence, over power, reverse power and voltage imbalance. PV has the functions of over and under voltage, over and under frequency, loss of phase, reverse phase sequence and voltage imbalance.

  • Page 8: Specification

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 3 SPECIFICATION Table 3 Performance Parameters Items Contents Range: DC8V-DC35V continuous power supply, DC reverse connection protection Working Voltage Resolution: 0.1V Accuracy: 1% <4W (standby ≤2W) Whole Power Consumption AC Voltage Phase voltage Range: AC15V - AC360V (ph-N)
  • Page 9 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL The Digital Output Port 4 AC250V passive output (relay output) The Digital Output Port 5 16A AC250V passive output (relay output) The Digital Output Port 6 16A AC250V passive output (relay output) The Digital Output Port 7...

  • Page 10: Operation

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 4 OPERATION 4.1 KEY FUNCTION Table 4 Key Function Descriptions Icon Description Shut down the inverter and stop the PV from generating electricity in Auto/Manual mode; Remove the alarm in stop mode; Stop/ Reset Press for 3 seconds or over and panel indicators can be tested (lamp test);...

  • Page 11: Controller Panel

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 4.2 CONTROLLER PANEL Fig.1 HES7120-PV Front Panel NOTE: Illustration for part indicators. Table 5 Alarm Indicator Description Alarm Type Alarm Indicators Warning alarm slowly flashing (once per second) Trip alarm slowly flashing (once per second)
  • Page 12 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL factor. PV two screens: phase voltage, line voltage, frequency, phase sequence, voltage  imbalance percentage, current, active power, reactive power, apparent power, power factor, maximum capacity. Solar panel one screen: voltage, current, power of the maximum four channels.

  • Page 13: User Menu And Parameter Setting

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Table 6 Power Factor Description Power Condition Active Power Reactive Power Remark Factor COS>0L P>0、Q>0 Input Input The load is resistance sensibility COS>0C P>0、Q<0 Input Output The load is resistive and capacitive Output Input The load is equivalent to an COS<0L...
  • Page 14 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Table 1： Return Busbar setting is used to change what needs to be set, is used to Timer setting PV setting enter settings (Table 2), is used to exit the settings. PV control setting Table 2：...

  • Page 15: Auto Start/Stop Operation

    PV generation is in Auto Start mode. 4.5.2 AUTO START SEQUENCE HES7120-PV starting conditions: the remote starting input port is valid or the bus is normal. When the busbar returns to normal, it will enter the "Busbar Voltage Normal Delay". After confirming the busbar is normal, the busbar status indicator will light up and enter the “Start Delay”, Or enter...
  • Page 16 4.5.3 AUTO STOP SEQUENCE HES7120-PV during normal operation of PV power generation, if the alarm set by the busbar is only a warning or an indicating alarm, if the busbar is abnormal (over voltage, under voltage, over frequency, under frequency, phase loss, and inverse phase), it will enter into "busbar abnormal...

  • Page 17: Protection

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 5 PROTECTION 5.1 WARNING ALARM When controller detects the warning alarms, it only issues alarm and does not stop the genset. Alarm is not issued until the alarm is enabled and the action type is selected...
  • Page 18 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description When the controller detects the voltage imbalance percentage of PV generation ≥ set threshold, alarm PV Unbalanced Voltage enabling and the action type chooses warning, the controller sends a warning signal. When the controller detects the reverse phase...
  • Page 19 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description Programmable 4 High 1 Alarm Programmable 4 Low 1 Alarm Programmable 4 High 2 Alarm Programmable Sensor Open Circuit Programmable 5 High 1 Alarm Programmable 5 Low 1 Alarm Programmable 5 High 2 Alarm...

  • Page 20: Shutdown Alarm

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description When the controller and the inverter communicate Inverter Alarm normally, the controller will send out the warning signal when receiving the inverter warning alarm. 5.2 SHUTDOWN ALARM When controller detects shutdown alarms, it will send signals to stop the generator and the corresponding alarm information will be displayed on LCD.
  • Page 21 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description of PV power value (power is negative) ≥ the set threshold value, the alarm is enabled and the action type is selected to warn, the controller will send out a shutdown signal.

  • Page 22: Trip And Stop Alarm

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description Programmable 5 Low 2 Alarm When the controller detects that the power supply voltage≥ the set threshold value, the alarm is Power Supply Over Voltage enabled and the action type is selected to warn, the controller will send out a shutdown signal.
  • Page 23 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description When the controller detects that the power value of the busbar (power is positive)≥ the set threshold Busbar Over Power value, the alarm is enabled and the action type is selected, the controller will send out a trip and stop signal.
  • Page 24 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description Programmable 2 High 1 Alarm Programmable 2 Low 1 alarm Programmable 2 High 2 Alarm Programmable Sensor Open Circuit Programmable 3 High 1 Alarm Programmable 3 Low 1 Alarm Programmable 3 High 2 Alarm...

  • Page 25: Trip Alarm

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 5.4 TRIP ALARM When controller detects trip alarms, it will immediately disconnect the generator close signals but PV generation does not stop. When the alarm is enabled and the action type is selected to trip, the trip...
  • Page 26 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description When the controller detects that the power value of PV power generation (power is positive)≥ the set threshold value, the alarm is enabled and the PV Over Power action type is selected, the controller will send out a trip signal.
  • Page 27 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description When the controller detects that the power supply voltage≥ the set threshold value, the alarm is Power Supply Over Voltage enabled and the action type is selected to warn, the controller will send out a trip signal.

  • Page 28: Wiring Connection

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 6 WIRING CONNECTION HES7120-PV CONTROLLER REAR PANEL Fig.2 Rear Panel HES7120-PV Hybrid Engergy Controller 2020-05-20 Version Page 28 of 59...
  • Page 29 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Table 11 Terminal Wiring Connection Function Cable Size Remarks 2.5mm Connected with negative of starter battery. Connected with positive of starter battery. If wire length is over 30m, it’s better to double wires in 2.5mm...
  • Page 30 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Function Cable Size Remarks 1.0mm Programmable Input Port 7 Ground connected is active (B-) see Table 14. Programmable Sensor 4 Connect temperature or pressure or liquid For items please level or power transmitter or irradiance see Table 15.

  • Page 31: Contents And Scopes Of Parameters

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 6.2 CONTENTS AND SCOPES OF PARAMETERS Table 12 Parameter Settings and Scope Items Range Default Description Busbar Setting 0：3P4W； 1：3P3W； AC System (0-3) 2：2P3W； 3：1P2W。 Provide standard for judging busbar over/under voltage or not; if voltage...
  • Page 32 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description The return value is rated frequency (0-200.0)% 94.0 percentage (0-3600)s Delay value (0-4) Action type (0-1) Loss of Phase 0: Disabled; 1: Enabled (0-1) Reverse Phase Transformation Ratio Transformation ratio of external current...
  • Page 33 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description Time between buabar abnormal or (0-3600)s Return Delay remote start signal is deactivated and genset stop. Preheat Delay (0-3600)s Warm up time before power on. Time to send power on command to...
  • Page 34 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description The return value is rated voltage (0-1) percentage (0-200.0)% 80.0 Delay value (0-200.0)% 82.0 Action type (0-3600)s 0: Disabled; 1: Enabled The setting value is rated frequency (0-4) percentage The return value is rated frequency...
  • Page 35 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description (0-200.0)% 86.0 Action type (0-3600)s Loss of Phase 0: Disabled; 1: Enabled (0-4) Reverse Phase (0-1) 0: Disabled; 1: Enabled setting value is unbalanced (0-1) voltage percentage The return value is unbalanced voltage...
  • Page 36 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description (0.0-100.0) Loading Slope When the loading slope delay point is % /s reached, the loading slope delay time Loading Slope Delay is suspended, and the target power (0.1-50.0)% 10.0 Point percentage increases.
  • Page 37 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description Solar Panel Y - corresponding power percentage Temperature 2 Power Curve Solar Panel Temperature 3 Power Curve Power Curve of Light Irradiance 1 Power Curve of Light Irradiance 2 Power Curve of Light...
  • Page 38 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description (0-4) Action type (0-1) 0: Disabled; 1: Enabled (-100-1000)% Setting value Under 1 (-100-1000)% Return value (0-3600)s Delay value (0-4) Action type (0-1) 0: Disabled; 1: Enabled (-100-1000)% Setting value...
  • Page 39 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description Customized Curve Programmable 3 Sensor 0:Disabled; 1: temperature sensor; 2: pressure sensor; 3: liquid level sensor; (0-5) Sensor Selection 4: power transmitter; 5: irradiance sensor. (0-15) Curve Type Refer to table 15...
  • Page 40 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description (0-3600)s Delay value (0-4) Action type (0-1) 0: Disabled; 1: Enabled (-100-1000)% Setting value (-100-1000)% Over 2 Return value (0-3600)s Delay value (0-4) Action type (0-1) 0: Disabled; 1: Enabled...
  • Page 41 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description Remote start (on-load). For details (0-50) Content Setting please see table 14. (0-1) Active Type 0: Close; 1: Open Digital Input 2 User-defined. For details please see (0-50) Content Setting table 14.
  • Page 42 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description 0: Warning; 1: Shutdown; 2: Trip and (0-4) Active Action Stop; 3: Trip; 4: Indication. Time from detecting input port is active (0-20.0)s Active Delay to confirmation. LCD displays corresponding content Description when input port is active.
  • Page 43 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description Relay Output 5 Not use Content Setting (0-239) For details please see table 13. (0-1) Output Type 0: Normally open; 1: Normally close. Relay Output 6 Not use (0-239) Content Setting For details please see table 13.
  • Page 44 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description (0-1) 0: Disabled; 1: Enabled The setting value is a percentage of (0-200.0)% 120.0 the rated supply voltage Over Voltage The return value is a percentage of the Power Supply (0-200.0)%...

  • Page 45: Defined Content Of Programmable Output Ports 1-6

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Range Default Description Historical Data (0-3600)s Interval Real Time Data (1-20)s Interval 6.3 DEFINED CONTENT OF PROGRAMMABLE OUTPUT PORTS 1-6 Table 13 Programmable Output Ports 1-6 Type Description Not Used Reserved Custom Combined 1...
  • Page 46 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description Too High the Power Supply Activated when the power supply voltage is too high to Voltage alarm. Too Low the Power Supply Activated when the power supply voltage is too low to Voltage alarm.
  • Page 47 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description acquisition alarm) Reserved Busbar No Power Activated when busbar no Power Busbar Over Frequency Activated when busbar over Frequency Busbar Over Voltage Activated when busbar over Voltage Busbar Under Frequency Activated when busbar under frequency...
  • Page 48 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Type Description Reserved Reserved Shutdown Mode of System Activated when the system is in shutdown mode. Manual Mode of System Activated when the system is in manual mode. Reserved Automatic Mode of System Activated when the system is in automatic mode.

  • Page 49: Defined Contents Of Digital Input Ports 1~7

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 6.4 DEFINED CONTENTS OF DIGITAL INPUT PORTS 1~7 Table 14 Digital Inputs 1~7 (Ground connected is active (B-)) Items Description Users can define contents as bellow: Indication: only display without warning and shutdown. Warning: only warning without shutdown.
  • Page 50 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Description key and “Simulate Auto Mode” key are unavailable. Reserved Reserved All shutdown alarms are inhibited except for emergency stop Inhibit Alarm Shutdown (sometimes called War Mode or Override Mode) All outputs are inhibited in this mode.

  • Page 51: Selection Of Sensors

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Items Description Busbar Divided 5 Power Input Busbar Divided 6 Power Input Reserved Reserved 6.5 SELECTION OF SENSORS Table 15 Sensors Selection Description Remark 0 Not used 1 Custom resistor type curve 2 Custom curve 20mA-4 curve...

  • Page 52: Sensor Setting

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Description Remark 0 Not used 1 Custom resistor type curve 2 Custom curve 20mA-4 curve Defined resistance’s 3 Custom curve 0-5V curve range is 0~6KΩ, default Liquid Level Sensor 4:SGD is not used. 5:SGH...

  • Page 53: Commissioning

    PV power generation opening command. If not, refer to this manual to check the wiring of switch control part. — If there is any other question, please contact SmartGen’s service. 8 PV CONTROL MODE DESCRIPTION 8.1 PV ACTIVE POWER CONTROL MODE 8.1.1 FIXED POWER MODE...

  • Page 54: Pv Reactive Power Control Mode

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL connected to the bus CT or bus power transmitter or other communication methods to obtain the bus power. 8.1.3 INVERTER CONTROL MODE The controller does not control the power output, but the active power output is controlled by the inverter itself.

  • Page 55: Typical Application

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 9 TYPICAL APPLICATION Fig.4 HES7120-PV Typical Application (Current Transformer) HES7120-PV Hybrid Engergy Controller 2020-05-20 Version Page 55 of 59...
  • Page 56 HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Fig.5 HES7120-PV Typical Application (Power Transmitter) Fig.6 Single Phase 2-Wire Connection Diagram HES7120-PV Hybrid Engergy Controller 2020-05-20 Version Page 56 of 59...

  • Page 57: Installation

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL Fig.7 2-Phase 3-Wire Connection Diagram Fig.8 HES7120-PV Application Diagram 10 INSTALLATION 10.1 FIXING CLIPS — Controller is panel built-in design; it is fixed by clips when installed. — Withdraw the fixing clip screw (turn anticlockwise) until it reaches proper position.

  • Page 58: Overall Dimension And Panel Cutout

    10.2 OVERALL DIMENSION AND PANEL CUTOUT Fig.9 Overall Dimensions NOTE: Unit: mm. HES7120-PV series controller can suit for wide range of battery voltage DC (8~35) V. Diameter of wire that connects power supply with battery must be over 2.5mm . If floating charger is configured, please firstly connect output wires of charger to battery’s positive and negative directly, then, connect...

  • Page 59: Troubleshooting

    HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL 11 TROUBLESHOOTING Table 17 Troubleshooting Symptoms Possible Solutions Check starting batteries; Controller No Response with Check controller connection wirings; Power Check DC fuse. Check whether the waiting time is enough. Start Failure Check the inverter for alarm.

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