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User Manual                                                                              20 / 54                                                                      CPS Mini Central series 

 

Fig. 5.9 

5.4 Electrical Connections 

5.4.1 Safety   

 

Danger to life due to hazards voltages!   
High voltages which may cause electric shocks are present in the 
conductive parts of the inverter. Prior to performing any work on the 
inverter, disconnect the inverter on the AC and DC sides 

 

 

Danger of damage to electronic components due to electrostatic 

discharge. 

Take  appropriate  ESD  precautions  when  replacing  and  installing  the 

inverter.

 

 

5.4.2 Wiring AC Output 

Conditions for the AC Connection 
 

You must comply with the connection requirements of your utility operator. 

Содержание Mini Central CPSPV30000ETL Series

Страница 1: ...User s Manual CPSPV30000ETL CPSPV33000ETL CPSPV40000ETL CyberPower Systems Inc www cpsww com ...

Страница 2: ...f the CPS Mini Central inverters 12 4 Unpacking 13 5 Installation 14 5 1 Safety instruction 14 5 2 Selecting the Installation Location 15 5 3 Installation guide 16 5 3 1 Mounting the Bracket 16 5 3 2 Mounting Inverter 18 5 3 3 Installation layout 19 5 4 Electrical Connections 20 5 4 1 Safety 20 5 4 2 Wiring AC Output 200 5 4 3 Wiring DC Input 23 5 4 4 Grounding 24 5 5 Grid Type 26 5 5 1 Common gri...

Страница 3: ...Up the inverter 45 7 2 Shut down the Inverter 45 8 Maintenance and Cleaning 46 8 1 Cleaning Fans and Grills 46 8 2 Exchange Fan 47 9 Trouble shooting 48 9 1 Error Messages displayed on LCD 48 9 1 1 System fault 49 9 1 2 Inverter warning 49 9 1 3 Inverter fault 50 10 Decommissioning 51 10 1 Dismantling the Inverter 51 10 2 Packing the Inverter 51 10 3 Disposing of the Inverter 51 11 Specification 5...

Страница 4: ...nstallers or electricians Notes For possible changes in this manual CyberPower Systems Inc accepts no responsibilities to inform the users 1 3 Symbols Used The following types of safety instructions and general information appear in this document as described below Symbol description Read the manual DANGER indicates a hazardous situation which if not avoided will result in death or serious injury ...

Страница 5: ...ny damages resulting from unintended use Damage caused by such unintended use is at the sole risk of the operator As drawings shown above a complete Grid tied PV system consists of PV modules PV inverters public grid and other components Moreover PV inverters always act as key components PV modules Capacitive Discharge Currents PV modules with large capacities relative to earth such as thin film P...

Страница 6: ...o ensure absence of any transport or handling damage which could affect insulation integrity or safety clearances failure to do so could result in safety hazards Unauthorized removal of necessary protections improper use incorrect installation and operation may lead to serious safety shock hazards or equipment damage In order to minimize the potential of a shock hazard due to hazardous voltages co...

Страница 7: ...ystems with inverters typically require additional control e g switches disconnects or protective devices e g fusing circuit breakers depending upon the prevailing safety rules Please read this manual carefully the manufacturer or supplier is not responsible for damage caused by incorrect operation installation wiring transport etc The CPS Mini Central series is to be used solely to feed solar ene...

Страница 8: ...luding maintenance must be operated by qualified trained personnel and in compliance with all prevailing codes and regulations Anytime the inverter has been disconnected from the power network use extreme caution as some components can retain charge sufficient to create a shock hazard to minimize occurrence of such conditions comply with all corresponding safety symbols and markings present on the...

Страница 9: ...efer to operation instruction Caution risk of electrical shock Caution hot surface Earth ground terminal Caution risk of electrical shock Energy stored discharge time Direct Current DC Alternating Current AC CE mark The inverter complies with the requirements of the applicable EC guidelines ...

Страница 10: ...ral series 3 Product Description 3 1 CPS Mini Central series overview C D E F G B I J A H Position Description A LCD B LED C DC Switch D PV input terminals E AC output F RS232 lid G RS485 H Serial Number I Warning Label J Type label ...

Страница 11: ...tics Certificates and approvals The type labels are on the right hand side of the enclosure More detail about the type label as the chart below Symbol Description Explanation Tap symbol Indicates display operation see Section 6 Inverter state symbol Green constant Operation Red constant 1 Fault contact installer 2 Standby module Red flashing 1 Fans Fault contact installer 2 Software update ...

Страница 12: ...E 230V 400V 3 N PE 230V 400V 3 PE 277V 480V AC grid frequency Range 50 60Hz 6Hz 5Hz 50 60Hz 6Hz 5Hz 50 60Hz 6Hz 5Hz Max AC output power 30kW 30kVA 33kW 33kVA 40kW 40kVA Nominal output current 43 5A 47 8A 48 1A Max output current 45 5A 50A 50A Protection Degree IP65 IP65 IP65 Operation temperature range 25 C 60 C 25 C 60 C 25 C 60 C 3 3 Size and weight A mm B mm C mm D mm Weight kg CPSPV30000ETL CP...

Страница 13: ...o storage the inverter in your warehouse you should choose an appropriate location to store the inverter The unit must be stored in original package and desiccant must be left in the package The storage temperature should be always between 25 and 70 And the storage relative humidity should be always between 0 and 95 If there are lots of inverters need to be stored the maximum layers for original c...

Страница 14: ... inverter B 1 pcs Waterproof cover for AC power cable C 1 pcs Wall Mount bracket D 1 set Cable gland for AC connection E 4 pcs M4 cross recessed countersunk head screws for Waterproof cover F 3 set M6 socket head cap screws for fix inverter on wall mount bracket G 6 set Hex head cap screw and nuts for wall mount bracket H 2 set RS485 waterproof plug assembly I 4 set Field Wiring DC connectors J 6 ...

Страница 15: ...e inverter must only be operated with PV generator Do not connect any other source of energy to it Both AC and DC voltage sources are terminated inside the PV Inverter Please disconnect these circuits before servicing This unit is designed to feed power to the public power grid utility only Do not connect this unit to an AC source or generator Connecting Inverter to external devices could result i...

Страница 16: ...er install the inverter in environment of little or no air flow nor dust environment 5 The Ingress Protection rate is IP65 which means the inverter can be installed outdoors and indoors 6 Do not expose the inverter to direct sunlight in order to avoid the power and efficiency derating caused by excessive heating 7 The humidity of the installation location should be 0 95 without condensation 8 The ...

Страница 17: ...caused by the machine may affect daily life 14 For security reasons don t install the inverter in place where the children can reach 5 3 Installation guide 5 3 1 Mounting the Bracket In order to avoid electrical shock or other injury inspect existing electronic or plumbing installations before drilling holes To mount the inverter on the wall we should mount the bracket to the wall firmly first of ...

Страница 18: ...ies Dimension of Bracket units mm Fig 5 3 Steps Drill 6 holes for screws while use the mounting frame as template Fix the mounting frame on the wall as the figures shown below combine as the screws as the Items Fig 4 1 shows items D Fig 5 4 ...

Страница 19: ...ght of CPS Mini Central you need to hang on the inverter During the process please maintain the balance of the CPS Mini Central Hang the inverter on the bracket through the match hooks on bracket and the back of the inverter Please reference in Fig5 5 Installed one M6 10 screw at each side of inverter to reliable fixed it on the wall Please reference in Fig 5 6 Connection of a second protective ea...

Страница 20: ...e considered Avoid exposing inverter to direct sunlight rain or snow to extend the inverter service life despite the IP65 protection degree Exposure to the sunlight may cause additional internal heating which will cause power derating Shaded site of the building is preferred otherwise we recommend installing an awning the detail is showed in Fig5 9 ...

Страница 21: ...uctive parts of the inverter Prior to performing any work on the inverter disconnect the inverter on the AC and DC sides Danger of damage to electronic components due to electrostatic discharge Take appropriate ESD precautions when replacing and installing the inverter 5 4 2 Wiring AC Output Conditions for the AC Connection You must comply with the connection requirements of your utility operator ...

Страница 22: ...second protective conductor on the earth terminal with the same cross section as the original protective earthing conductor on the AC terminal Load disconnection unit You must install a separate three phase miniature circuit breaker or other load disconnection unit for each inverter in order to ensure that the inverter can be safely disconnected under load Measure the public grid voltage and frequ...

Страница 23: ...iagram illustrate the step of installation for AC connection with CSPV30000ETL and CSPV33000ETL The similar step can be applied CSPV40000ETL except the cable no is 4 instead of 5 because there is no N required 2 Connect standard cables into relevant terminals The cables should be put through the protection shell then to press the ring terminal onto the AC cable Following with tighten the ring term...

Страница 24: ...ator or unrecoverable damage to the inverter Only qualified personnel can perform the wiring work Risk of damage to the inverter If the voltage of the PV modules exceeds the maximum input voltage of the inverter it can be destroyed by the overvoltage This will void all warranty claims Do not connect strings to the inverter that have an open circuit voltage greater than the maximum input voltage of...

Страница 25: ...meter mm Area mm AWG CPSPV30000ETL CPSPV33000ETL CPSPV40000ETL 2 05 2 59 3 332 5 26 12 10 5 4 4 Grounding AC Grounding The CPS Mini Central inverter must be connected to the AC grounding conductor of the power distribution grid via the ground terminal PE PV Grounding The grounding conductor in the framework of the PV array must be connected to the PV grounding conductor and the DC grounding conduc...

Страница 26: ...odules of the PV system require POSITIVE or NEGATIVE to connect to GROUND the output of inverter should connect to grid with an isolating transformer The connection method is below N of transformer should not be connected to PE under such application ...

Страница 27: ...owing you will find an overview of the most common type of grid structure If the output of inverter was connected to grid with an isolation transformer and the inverter display PV Isolation Low error during when you start up the inverter please set the parameter Enable Neutral via CyberPower software Solar Power Setup or connect the Neutral of inverter output to PE ...

Страница 28: ...EN of grid Yes Yes Yes if UN PE 30V No CPSPV33000ETL Yes N and PE of inverter both should connect to PEN of grid Yes Yes Yes if UN PE 30V No CPSPV40000ETL Yes There is no N connected required PE of inverter should connect to PEN of grid Yes Left N unconnected Because there is no terminal reserved for N point Yes if UN PE 30V Left N unconnected Because there is no terminal reserved for N point Yes ...

Страница 29: ...Light the backlight State info Thrice knock Inverter info single knock System Time double knock if they are not correct please set them refer to Fig 6 3 15 or 6 4 3 text line 9 Finish commissioning 6 2 Operation Modes Normal Mode In this mode the inverter works normally and LED turns green Whenever the DC voltage is higher than 300Vdc inverter converts power to grid as generated by the PV panels W...

Страница 30: ...first time the inverter starts up after installation LCD will quickly switch to and stay at the grid code setting interface that is the first setting interface of initial settings Only the inverter is completed all initial settings it will work and display normally Otherwise LCD will always stay at the Please select interface Grid code Country setting Please finish the grid code setting according ...

Страница 31: ...er as Fig 6 3 6 Set OK Current Language English Fig 6 3 6 System time setting The last setting interface is system time setting Please finish the system time setting according to the following steps 1 When at the system time interface the time setting will start from the following sequence Year Month Date Hour Minute By single knock the setting will increase 1 unit for example increasing 1 year as...

Страница 32: ...e Time 2015 12 08 12 23 35 Set Time Time 2015 12 08 12 23 39 Set Time OK Fig 6 3 13 Fig 6 3 14 5 Then thrice knock again to finish settings as Fig 6 3 15 Few seconds later system will restart and the initial settings are completed Set Time Time 2015 12 08 12 21 23 Set Finished Fig 6 3 15 6 3 2 Power on Display Power on display After power on for several seconds LCD screen will display the figure o...

Страница 33: ...tate it will display Fault and followed with faulty codes which is convenient to compare with error code list in manual The second line displays inverter s states name The third line displays energy generated today The fourth line displays the total energy generated since installation State Fault AC V outrange E_today 000kWh E_all 00 0kWh Input Info V pv 620 622 V I pv 15 8 16 3 A P pv 9796 10139 ...

Страница 34: ...nce State Waiting Connect in 007S E_today 000kWh E_all 4532 2kWh Fig6 3 11 Connect to gird interface 6 3 2 4 LCD Lock and unlock LCD display will be locked while there is no any operation in two minutes You need knock four times to unlock LCD See Fig6 3 12 for reference State Normal Power 0 97KW E_today 000kWh LOCK Fig6 3 12 Lock LCD display 6 3 3 Operate by knock Knock type and definition The inv...

Страница 35: ...note that using thrice knock to enter first level menu instead of double knock Fig 6 3 13 is the interface of first level menu Working History Property Setting Fig 6 3 13 First level menu In current interface a single knock will switch the index to next item double knock will enter the corresponding second level menu Second level menu In first level menu double knock will lead to next level menu T...

Страница 36: ... level menu interface of working information Explanations of each item in third level menu interface of working information State information Table 6 2 Working information sub items explanation Second level menu Third level items Item explanation Inverter info State Normal Inverter running state Power xxx xx AC output power E_today Energy produced today E_all Energy produced since installation Inp...

Страница 37: ... 2 318 7V Chk 59 94 Hz Set 50 20 47 50 7 Days 12 08 128 3kWh 12 07 109 9kWh 12 06 95 9kWh Month 12 2340 kWh 11 2411 kWh 10 3002 kWh Year 2015 32 8MWh 2014 36 1MWh 2013 12 7MWh Enter Enter 7 Days 12 Months 20 Years MORE Enter Down Fig 6 3 16 Third level menu interface of historical information Explanation of each item in third level menu interface of working information State information Table 6 3 ...

Страница 38: ...the corresponding year Property information Fig 6 3 17 is the second level menu interfaces of property Working History Property Setting VNNES20103 CPSPV30000ETL Main Ver XXXXXX Comm Ver XXXXXX Enter Fig 6 3 17 Property information Explanation of each item in third level menu interface of working information State information First level menu Second level items Item explanation Property VANNES20103...

Страница 39: ... Enter Enter Enter Enter NO YES COM Addr 002 Set Addr OK Current Addr 001 Enter Fig 6 3 18 setting second level menu and its sub menus Set inverter s COM address When communicating with monitoring software or device the software or device may regard inverter s COM address as communication address Also may use inverter s serial number as communication address The COM address could be assigned The s...

Страница 40: ...n Table6 5 Table6 5 sequence number of languages Language Sequence Number English 0 French 1 Chinese 2 Set inverter time Inverter provides a system clock user must set the system time after installation as the historical statistic data for a period were based on the clock User can set the following time parameters year month day hour minute Set year Setting Set time Set year Year up or Year down k...

Страница 41: ...conversion efficiency is up to 98 2 The wide input voltage range makes the inverter suitable to low power operation as well as the high power operation As the weather influence and the location of two MPPT PV arrays different the power of the MPPT A inputs is different from the power inputs of the MPPT B at the same time the CPS Mini Central works at a non symmetrical input state But the MPPT algo...

Страница 42: ...ing diagram as follow 6 5 2 Monitor the inverters The inverter provides RS232 RS485 interface to communicate with remote PC or logger User can monitor the inverter state via the following types of communication systems For more detail information please contact with CyberPower Systems Inc Monitor the inverters through RS485 interface with software Solar Power Monitoring Monitor the inverters throu...

Страница 43: ...olar Log 200 500 1000 CPS Mini Central series inverters are compatible with Meteocontrol WEB log series 6 5 3 RS485 cable connection 1 To find out the assembly parts for water proof RJ45 in the package of accessory like the following pic 2 To stump the rubber seal on the head of plug for waterproof ...

Страница 44: ...e crimping connector of CAT 5e or CAT 6 onto the RJ45 crystal connector 4 The connection between crystal connectors and RS485 cable is one to one correspondence one pin of crystal connector to one specific color wire as shown in the following table and picture Pin Definition of RJ45 for RS485 protocol ...

Страница 45: ...5 protection cover of the RJ45 socket on inverter and connect the RJ45 crystal connector in the inverter port 8 To tighten the front screw of RJ45 plug onto the socket for water proof Before you connect the RJ45 crystal connector to the inverter we are recommending you use the professional tool to check whether the cable is well fixed and working Pull cables outwards to confirm whether the install...

Страница 46: ...breaker 2 Turn on the DC switch of the inverter and the inverter will start automatically when the input voltage is higher than 300V 7 2 Shut down the Inverter 1 Turn off the AC grid breaker 2 Turn off the DC switch of the inverter 3 Check the inverter operating state 4 Until the display of LCD goes out the inverter is shut down ...

Страница 47: ...essive heat If fans or grills are just covered by soft dust particles using tools such as vacuum cleaner to clean the fans And if user has no such tools or there are obstructions in fans grills or the cooling area of inverter you need to clean the fans and grills after they are took apart from the inverter 1 Please disconnect the DC and AC connection Turn off the DC switch Disconnect the DC termin...

Страница 48: ...ning put back the fans in reverse order 8 2 Exchange Fan Sometimes the heat dissipation error occurred because the cooling fans failed under such situation you need to exchange the cooling fans The procedure is similar to 8 1 Cleaning Cooling Fan and Grill Step 1 6 step 7 should be exchanging the fans and assembling the inverter in reverse order ...

Страница 49: ...fault and inverter fault You may be advised to contact CyberPower in some situation please provide the following information Information concerning the inverter Serial number Model number Error message on LCD Short description of the problem Grid voltage DC input voltage Can you reproduce the failure If yes how Has this problem occurred in the past What was the ambient condition when the problem o...

Страница 50: ...rror message is displayed despite the above checking passed contact CyberPower Residual I High Leakage current too high 1 Restart invert 2 If error message still exists contact CyberPower Output High DCI Output current DC offset too high 1 Restart inverter 2 If error message still exists contact CyberPower PV Voltage High The DC input voltage is exceeding the maximum tolerable value 1 Disconnect t...

Страница 51: ...er if problem still exist Contact CyberPower Error 121 Communication fault Restart inverter if problem still exist Contact CyberPower Error 122 Bus voltage fault Restart inverter if problem still exist Contact CyberPower Error 125 PV ISO fault Low isolation 1 Refer the suggestion of error PV Isolation Low 2 If problem still exist Contact CyberPower Error 126 High GFCI Restart inverter if problem s...

Страница 52: ...2 Packing the Inverter If possible always pack the inverter in its original carton and secure it with tension belts If it is no longer available you can also use an equivalent carton The box must be capable of being closed completely and made to support both the weight and the size of the inverter 10 3 Disposing of the Inverter Do not dispose of faulty inverters or accessories together with househ...

Страница 53: ... per MPP input 2 4 2 4 2 4 Output AC Rated AC power 30000 W 33000 W 40000 W Max apparent AC power 30000 VA 33000 VA 40000 VA Max output current 45 5 A 50 0 A 50 0 A Nominal AC voltage 3 N PE 220 380 V 230 400 V 240 415 V 3 PE 277 480 V Rated frequency 50 Hz 60 Hz Cos phi 0 9 over excited 0 9 under excited Feed in phases 3 Efficiency Max efficiency 98 2 98 2 98 2 Euro eta 97 6 97 7 97 8 MPPT effici...

Страница 54: ...in AC terminal 1 8Nm 16 0 1bf in M6 socket head cap screws for securing the enclosure at the bracket 2Nm 18 1bf in Additional ground screws 2Nm 18 1bf in Fans screws 1Nm 9 0 1bf in 12 Certificates CPS Mini Central series inverters are designed to use worldwide hence the inverters meet different safety standards of variety countries and regions Model Certificates CPSPV30000ETL IEC 62109 VDE0126 1 1...

Страница 55: ...tion 3 Communication method 4 Serial number of Inverters 5 Error code of Inverters 6 Display of inverter CyberPower Systems Inc 6F No 32 Sec 1 Chenggong Rd Nanggang District Taipei 115 Taiwan R O C Serviceline TEL 886 2 2651 8699 FAX 886 2 2651 6821 E mail service cpsww com tw ...

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