Afore Anybuild BNT KTL Series User Manual Download Page 27

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2.Please contact with local dealer if error remains the same after
several reset.

IntFaultG

1.Electricity grid abnormal
2.DCI too high

1.After electricity grid returns to normal, the mac

hine will

automatically restart.

2.Please contact with local dealer if error remains the same after
several reset.

IntFaultJ

Relay failure

Please contact with local dealer if error remains the same after
several reset.

IntFaultK

1.Electricity grid abnormal
2.Bus differential fault

1.After electricity grid returns to normal, the mac

hine will

automatically restart.

2.Please contact with local dealer if error remains the same after
several reset.

IntFaultL

1.Electricity grid abnormal
2.Low Bus voltage fault

1.After electricity grid returns to normal, the machine

will

automatically restart.

2.Please contact with local dealer if error remains the same after
several reset.

IntFaultM

1.Electricity grid abnormal
2.High Bus voltage fault

1.After electricity grid returns to normal, the machine will
automatically

restart.

2.Please contact with local dealer if error remains the same after
several reset.

IntFaultN

Internal hardware fault

Please contact with local dealer if error remains the same after
several reset.

IntProtectA

Offset current protection

Please contact with local dealer if error remains the same after
several reset.

IntProtectB

Relay protection

Please contact with local dealer if error remains the same after
several reset.

IntProtectC

Over current protection

Please contact with local dealer if error remains the same after
several reset.

IntProtectD

1.PV side high current
2.Boost over current protection

1.Adjust the panel configuration to lower the input current.
2.Please contact with local dealer if error remains the same after
several reset.

IntProtectE

1.Electricity grid abnormal
2.Soft start overtime protection

1.After electricity grid returns to normal, the mac

hine will

automatically restart.

2.Please contact with local dealer if error remains the same after
several reset.

IntProtectF

When direct current is at low
voltage, Soft start overtime
protection

Please contact with local dealer if error remains the same after
several reset.

IntProtectG

Bus voltage differential protection Please contact with local dealer if error remains the same after

several reset.

IntProtectH

Low Bus voltage protection

Please contact with local dealer if error remains the same after
several reset.

IntProtectI

High Bus voltage protection

Please contact with local dealer if error remains the same after
several reset.

IntProtectJ

Inverter bridge protection

Please contact with local dealer if error remains the same after
several reset.

IntProtectK

Bus hardware overvoltage

Please contact with local dealer if error remains the same after

Summary of Contents for Anybuild BNT KTL Series

Page 1: ...USER S MANUAL On Grid PV Inverter Anybuild Series BNTxxxKTL xxx 012 013 015 Version 03 610100003002 V0 02 ...

Page 2: ...em solutions to satisfy the consistently increasing demands for global energy The newly designed PV Inverter features itself with full load high efficiency high reliability and user friendly interface The maximum conversion efficiency of our inverter is up to 98 A user friendly installation interface professional industrial design and design for reliability mechanism give the Inverter Family a com...

Page 3: ...ING LOCATION 7 4 3MOUNTING THE INVERTER WITH WALL MOUNTING BRACKET 8 5ELECTRICAL CONNECTION 9 5 1 OVERVIEW OF THE CONNECTION AREA 10 5 2 CONNECTION TO THE PUBLIC GRID AC 11 5 3 CONNECTION TO THE PV GENERATOR DC 12 6 SYSTEM DIAGRAM 16 7 OPERATION 17 7 1 OVERVIEW OF CONTROLS AND DISPLAYS 18 7 2 COMMISSIONING 18 7 3 ANYBUILD SERIES LED DISPLAY 19 7 4 ANYBUILD SERIES LCD DISPLAY 20 8 TECHNICAL DATA 24...

Page 4: ...nect any other sources of energy to the device 3 The PV generator and inverter must be connected to the ground in order to reach maximum protection for property and persons 4 Do not touch cover until 3 minutes after disconnecting all sources of supply This is because the charge stored in capacitors may result a risk of electric shock 5 The enclosure of Inverter can become hot during operation To r...

Page 5: ... Danger This device directly connected with electricity generators and public grid Do not dispose of this device with the normal domestic waste Without Transformer This inverter does not use transformer for the isolation function CE mark The inverter complies with the requirements of the applicable EC guidelines Regulatory compliance mark The inverter complies with the requirements of Australian C...

Page 6: ...ing screw K 1 Security screw L 1 Screwdriver for security screw M 3 sets DC plug connector N 4 Screw O 1 Waterproof Junction Box P 1 GPRS Wi Fi Monitoring Module Q 4 Terminal 3 2 Identifying the Inverter You can identify the inverter by the type label Information such as serial number Serial No and model name of the inverter as well as the device stechnical parameters are specified on the type lab...

Page 7: ... mounting method and location must be suitable for the inverter s weight and dimensions The inverter must be installed in the solid walls such as brick walls or concrete walls in case of vibration noise or inverter falling off The installation site should be clearly visible and can be safely into without aids such as scaffold For the convenience of checking the LCD display and possible maintenance...

Page 8: ...wed in backward tilted installation tilt angle should not exceed 30 degrees Forward tilted horizontal or inverted installation is not allowed 4 3Mounting the Inverter with Wall Mounting Bracket 1 Use the wall mounting bracket mark the drilling position and drill the holes for the screws ...

Page 9: ...d self tapping screw 3 Hang the inverter to the mounting bracket and ensure the slot is fitted on the bracket 4 Check to ensure the inverter is correctly seated Make sure to lock it with the security screws See the figure below 5 Electrical Connection ...

Page 10: ...hat of external ground conductor should be 4mm2 cooper wire 5 On both sides of inverter to the grid and PV array there must be between circuit breaker and surge protector and during inverter electrical connections circuit breakers on both sides should be disconnected to prevent electric shock 6 Before connecting the inverter to PV arrays and public grid make sure the polarity is correct 5 1 Overvi...

Page 11: ...erter and the grid 1 Disconnect the DC and AC breaker DC switch in the OFF state 3 Open the WiFi protection cover and plug in the WiFi 2 Assembly yellow green Ground wire RV5 5 6 terminal and connect to one ground terminal 4 Prepare AC cable Φ4mm2 or bigger stripping length is 14 0 5mm Connect the cable with terminals 5 Run the cable harness with the pressed terminals through the junction box and ...

Page 12: ...nt Identical tilt The following limit values at the DC input of the inverter must not be exceeded connecting to a higher voltage will destroy the device Type Maximum input voltage Vd c Maximum input current Ad c BNT012KTL 1000 22 11 BNT013KTL 1000 22 11 BNT015KTL 1000 22 11 5 3 2 Assembling the DC Plug Connector In order to connect to the inverter all connection cables of the PV modules must be eq...

Page 13: ...e different The bigger one is for female connector and the smaller one is for male connector Assembly Instructions Prepare the DC wire to connect the positive and negative DC arrays Stripping length is 12 15mm sectional area is 4 mm2 as below Insert the DC wire to metal connecting tube Make sure all line heads are in the connecting tube as picture blow Female Connector Male Connector Stripping len...

Page 14: ...d copper wire Make sure the harness will not fall off see picture below Insert the assembled cable into male female connector A chick sound can be heard when connecting correctly Then tighten the cap Refer to the picture below Positive PV Array Negative PV Array ...

Page 15: ...ximum input voltage of the inverter is not exceeded 3 Check the DC plug connector for correct polarity and well connected Plug the DC plug connectors into DC terminals on inverter Double MPPT trackers model BNTxxxKTL xxx 012 013 015 The device is equipped with 2 groups of DC DC A and DC B of connecting sockets for DC input and each group contains a pair of connecting sockets DC and DC Group A and ...

Page 16: ...DC Direct Current power from PV panel s to AC Alternating Current power Because Inverter is grid connected it controls the current amplitude according to the PV Panel power supply Inverter always tries to convert the maximum power from the PV array 3 QF1 QF2 Breaker The current per DC string does not exceed 25A Note QF1 QF2 DC Breaker QF3 AC Breaker SPD Surge Protector ...

Page 17: ...charge current 20KA second grade lightning protection protection voltage 2 5KV DC side nominal discharge current 20KA second grade lightning protection protection voltage 3 2KV 6 The wiring distance between the inverter and the distribution box should be at least 5 meters 7 Utility Referred to as grid in this manual i e the media your electric power company provides power to your place Please note...

Page 18: ...he keypad is used for Scrolling the displayed parameter Up and Down keys or modify the adjustable parameters Cancel or Enter Esc and Ent keys 7 2 Commissioning After completing of the mechanical and electrical installation the inverter could be put into operation Enclosure Lid KEY LCD LED Light LCD Display ...

Page 19: ... system or inverter the FAULT LED flashes and the faulty code will be shown on LCD screen POWER LED Green POWER LED turns on when DC voltage reaches the start up voltage and turns off when it falls below a certain value POWER LED is on represents inverter is active and so is the inverter control system If POWER LED is off inverter cannot be normally started up Under normal operation conditions whe...

Page 20: ...automatically jump to the System Checking interface 7 4 1 First Boot Setting When first time turned on the power the inverter will automatically jump to the reminder interface to set country Press Ent to country and standard setting interface Press UP and DOWN to show countries Choose corresponding country and standard and press Ent Country setting completed system will automatically jump to the r...

Page 21: ...xt time Operation status and generation information of inverter will be shown on the main interface Display Info the current time will be shown in the last line Generation information interface scrolls every 3 seconds UP and DOWN also can be used to select Items of generation information are as follows Display Description Power Current Output Power Ipv1 Ipv2 DC Input Current in MPPT One Two Vpv1 V...

Page 22: ...item press Ent to get in and Esc back to main interface System Info System information shows current country standard and operating parameters UP and DOWN could be used to show the items of System Info as follows Display Description Standard Country and standard setting Case_Temp Chasis temperature ModleTemp Power module temperature ScreenTemp LCD temperature Rated Power Inverter rated output powe...

Page 23: ...y selecting SET Passwords are needed for the setting which only can be operated by after sales personnel to make sure the safety and normal operation of the inverter Clear Record Clear inverter s Error record and Run records Passwords are needed for the setting which only can be operated by after sales personnel to make sure the safety and normal operation of the inverter Date Time SET Press Ent t...

Page 24: ... up or use forbidden then press ENT to confirm Press ENT to enter power limitation setting interface Press UP and DOWN to set limitation value then press ENT to confirm 7 4 4 LCD Backlight Control The backlight of LCD will automatically turn off after 5 minutes and LCD will automatically turn off after 10 minutes to electricity saving mode Press any key to turn on the LCD 8 Technical Data PV modul...

Page 25: ...Nominal AC Voltage V 3P N PE 3P PE 220 380 Nominal AC Frequency Hz 50 60 Power Factor 0 99 Output current THD 3 Power consumption Power consumption at Night W 1 Power consumption at Standby W 15 Efficiency Max Efficiency 98 40 Euro Efficiency 98 00 MPPT Efficiency 99 90 Safety and protection Safety Standard EN IEC 62109 1 2 EMC Standard EN IEC 61000 6 EN61000 3 Anti islanding Protection 内置 General...

Page 26: ...tput switch check the AC side wiring and reset the plug to rule out bad contact 2 After electricity grid returns to normal the machine will automatically restart 3 Please contact with local dealer if error remains the same after several reset IntFaultA Machine failure Please contact with local dealer if error remains the same after several reset IntFaultB 1 PV input voltage is too high 2 Electrici...

Page 27: ...aler if error remains the same after several reset IntProtectB Relay protection Please contact with local dealer if error remains the same after several reset IntProtectC Over current protection Please contact with local dealer if error remains the same after several reset IntProtectD 1 PV side high current 2 Boost over current protection 1 Adjust the panel configuration to lower the input current...

Page 28: ...t IntProtectU Internal hardware abnormal protection Please contact with local dealer if error remains the same after several reset IsolationErr 1 PV or PV earthing 2 Lightening 3 Machine failure 1 Check PV and PV ground impedance make sure impedance is more than 2MΩ 2 Please contact with after sales if error remains the same after several reset PV Reverse 1 PV polarity reverse protection 2 Machine...

Page 29: ...f If there is no display on the LCD please check both AC and DC wiring If the input DC voltage is higher than start up voltage the inverter still doesn t work please call local service If it is intended to replace the cable or open the enclosure lid please call our service Under the low light conditions the inverter may continuously start up and shut down It is due to insufficient power generated ...

Page 30: ...Inverter serial number Inverter SN Number Customer Information The contents of this manual are subject to change without further notice For Afore latest product information please visit our website www aforenergy com Afore New Energy Technology Co Ltd www aforenergy com ADD No 2755 Sanlu Rd Minhang District Shanghai China 201112 TEL 86 21 54326236 FAX 86 21 54326136 E MAIL info aforenergy com ...

Page 31: ... Failure to observe the user manual the installation guide and the maintenance regulations 2 5 Remove or damage warranty seal 2 6 Change or remove specification label serial number SN 2 7 Product malfunction or damage due to disobey to relevant laws and regulations or technical requirements in power plant design construction or installation works 2 8 Solar panels input parameters exceed the invert...

Page 32: ...local dealer or distributor to discuss how to proceed Please visit www aforenergy com for dealer installer s contact details Of course customers may also contact Afore headquarterif they need help or advice 5 Force Majeure Force majeure is not artificially unavoidable and insurmountable objective conditions In addition it is the loss that even if the use of methods of prevention and attention cann...

Page 33: ...Afore New Energy Technology Co Ltd www aforenergy com ADD No 2755 Sanlu Rd Minhang District Shanghai China 201112 TEL 86 21 54326236 FAX 86 21 54326136 E MAIL info aforenergy com ...

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