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Preface

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Doc. No.: 9.0020.0589B0

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Preface

Thank you for choosing CPS DPA03-800V/US Series AC Combiner
(hereinafter referred to as "Combiner") developed by CHINT POWER
SYSTEMS AMERICA CO., LTD (hereinafter referred to as "CPS").

This Combiner is one highly reliable device, which is widely applicable in AC
combining of various PV systems.

IMPORTANT!

Please read this manual carefully and make sure that you have
understood all the contents thoroughly before you start any
operation.

Main Contents

Safety precautions, device overview, installation, operation and maintenance,
technical data as well as quality assurance are mainly introduced in this manual.

Target Reader

This manual is applicable to the work staff of wiring, installation, maintenance
and daily management of the Combiner.

Manual Management

Please store this manual together with related documents of other device
components, and make sure keep it at hand for quick reference and easy use.

Copyrights

CPS reserves all rights in this manual. Any reproduction, disclosure or copy in
whole or in part is forbidden without prior written authorization. CPS

doesn’t

accept any responsibilities whatsoever for potential errors or possible lack of
information in this document.

Version

This  manual  is  subject  to  technical  change  or  contents  modification  without
prior  notice.  The  actually  purchased  device  shall  prevail.  Users  can  get  the
latest  manual  from  our  sales  channel  or  our  official  website:

www.chintpower.com

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Содержание DPA03-800V/US

Страница 1: ...Installation and Operation Manual for CPS DPA03 800V US AC Combiner CHINT POWER SYSTEMS AMERICA CO LTD Rev 2 0 Nov 30 2021 ...

Страница 2: ... Installation 12 Unpacking for Inspection 12 Installation requirements 12 3 2 1 Environment requirements 12 3 2 2 Foundation requirements 13 3 2 3 Installation requirements 13 Installation procedures 13 Open and close the door 16 3 4 1 Open the door 16 3 4 2 Close the door 17 4 Electrical Connection 18 Electrical schematic diagram 18 Internal wiring terminals and cable specification 19 Recommended...

Страница 3: ...2 1 Regular inspection 23 5 2 2 Fuse replacement 23 6 Technical Data 24 7 Quality Assurance 25 Warranty period 25 Exemption of liability 25 Warranty clause 25 8 Contact Information 26 9 Appendix 27 Appendix A Figure list 27 Appendix B Table list 27 ...

Страница 4: ... in this manual Target Reader This manual is applicable to the work staff of wiring installation maintenance and daily management of the Combiner Manual Management Please store this manual together with related documents of other device components and make sure keep it at hand for quick reference and easy use Copyrights CPS reserves all rights in this manual Any reproduction disclosure or copy in ...

Страница 5: ...rtly after operation EARTH GROUND This symbol marks the location of grounding terminal which must be securely connected to the earth through the PE protective earth cable to ensure operational safety Symbol Meanings DANGER DANGER indicates a hazardous situation with high level of risk which if not avoided will result in death or serious injury WARNING WARNING indicates a hazardous situation with m...

Страница 6: ...o avoid electric shock when checking or maintaining the device CAUTION Handle the Combiner carefully to prevent falling off due to its weight Check the device and make sure there is no problem with the installation before putting it into operation Connect the wires labeled L1 L2 L3 PE of the device to avoid short circuit hazard to ensure personal safety and the normal operation of the device Altho...

Страница 7: ... connected to AC Combiner for second level of current combination Now the AC power has the same frequency and phase with the grid which can be supplied in all or in part to local loads with the remaining power fed to the grid This AC Combiner shall be used in combination with the new generation of CPS SCH275KTL DO US 800 series string PV inverter developed by CPS For the position and function of t...

Страница 8: ...em Door cannot be opened once the machine is powered on A transparent protection board made of PC material is installed on front of the live components protection function will be triggered once the door is opened to avoid your finger touch live conductor Powerful protection performance Equipped with high current high breaking and high voltage AC fuse It is also possible to place a padlock on the ...

Страница 9: ...ailed parameters etc You can find the nameplate of Combiner on the left side of its enclosure as shown in Figure 2 4 Figure 2 4 Nameplate 2 4 1 Model No You can find out the model number of the Combiner on the nameplate as shown in figure 2 4 Each character included in the model has its special meanings as shown in Figure 2 5 Figure 2 5 Naming convention of the model ...

Страница 10: ...ngs the bar code is made up of 128 codes as shown below just for reference Figure 2 7 Naming convention of the serial no IMPORTANT If there is any problem or malfunction of the device during operation in the future you can contact after sales service center and provide the device serial number Our service personnel can find out the date of production and other necessary information quickly and pro...

Страница 11: ...dentally Storage space shall be clean and dried and be free from dust or moisture The temperature of the storage space shall be kept between 40 and 70 as shown below The relative humidity of the storage space shall be kept between 5 and 95 as shown below Figure 2 8 Temperature and relative humidity of the storage space ...

Страница 12: ... Fixed bracket 2 8 One manual and one warranty card one certification 3 Table 3 1 Delivery list Installation requirements 3 2 1 Environment requirements Inflammable and explosive materials inside and around the inverter are strictly prohibited Good ventilation around the equipment shall be kept The temperature shall be kept within 30 C 60 C If the environment temperature is more than 55 C please c...

Страница 13: ...e Combiner shall be used together with proper inverter thus the construction of the foundation shall meet the demands of other related products 3 2 3 Installation requirements Make sure the device is not electrically connected and energized before installing Never install use or maintain the device in lightning rain snow wind and other severe weather Do not wear conductive objects such as watches ...

Страница 14: ...Figure 3 1 Position one fixed bracket 2 Hoist the bottom of the Combiner till all its hooks 4 are aligned with the mounting bracket 3 and hang them onto the mounting brackets of the rack Figure 3 2 Hoist the Combiner NOTICE The weight of the device is about 120 Kg For safety purpose please hoist it with forklift or hydraulic vehicle as far as possible The handrails on both sides of the device is d...

Страница 15: ... the hooks of the Combiner by screwing another two M4 12 securing screws into the holes of the fixed bracket Then fasten another fixed bracket onto the other side of the mounting bracket to avoid the accidental movement of the Combiner Figure 3 4 Fasten the fixed bracket IMPORTANT For the assembly instructions and assembly procedures of the integrated bracket please download the specific manual fr...

Страница 16: ...ing the operation all the hasp locks 1 shall be locked to avoid accidental turning the operation handle 2 of the disconnect switch and opening of the Combiner further thus causing the risk of electric shock Figure 3 5 The overview of hasp locks 3 4 1 Open the door You can find the view of hasp lock in figure 3 6 Figure 3 6 Hasp lock WARNING Make sure the power supply is disconnected before opening...

Страница 17: ...ple and then press the dovetail down 3 Hang the padlock onto the lock hole of the hasp lock and lock it 4 Turn the operation handle of the disconnect switch to the closed position IMPORTANT Before leaving the site after construction make sure that the Combiner is locked firmly to prevent the door is damaged by heavy rain or strong wind as well as the internal items get wet After closing the Combin...

Страница 18: ...gh disconnect switch The disconnect switch can meet the input requirements of the 800VAC power Note PE Protective earthing Figure 4 1 Basic electrical schematic diagram of the Combiner WARNING Be careful of high AC voltage Check all the input and output cables or terminals to ensure there s no voltage before electrical connection to avoid electric shock CAUTION Connect the cables following strictl...

Страница 19: ...es Outdoor operation handle Conform to UL98C standard 4 AC fuse BUSSMANN 170M series 1300V 1000A Conform to UL standard 5 Input terminal Copper platoon Max 500MCM Cu AL Table 4 1 Wiring terminals and cable specification IMPORTANT One phase can connect up to four 750 kcmil wires to support the 1000A fuse Recommended tools and torque values Screw size Usage Torque value M12 Fasten AC output terminal...

Страница 20: ...pring washers Input terminal 1 Connect its input terminals to the output terminal of the inverter 2 Tighten the terminal with M12 securing screws flat washers and spring washers Output terminal 1 Connect its output terminals to the grid power 2 Tighten the terminal with M12 securing screws flat washers and spring washers CAUTION In order to guarantee the personal safety and device function connect...

Страница 21: ... cushion from the bottom plate 3 Drill conduit entry holes on the bottom plate according to the orientation quantity and sizes of the cables Figure 4 4 Drill conduit entry holes 4 Lay all relevant cables through corresponding entry holes to proper connection points 5 After finishing the operation recover the bottom plate and tighten it again with its original screws IMPORTANT The dimensions of the...

Страница 22: ...e of the hasp lock and lock it 6 Turn the operation handle of the disconnect switch to the closed position 5 1 2 Shut down 1 Turn the inverter off by using the CPS connect Pro APP 2 Turn off the DC switches at the inverter 3 Turn the operation handle of the disconnect switch to the opened position CAUTION The Combiner can only be put into service after the installation and inspection is completed ...

Страница 23: ...referring to section 3 4 1 Open the door 3 Remove the old AC fuses with M12 wrench with a torque of 300kgf cm 4 Change them with the original parts of the same model and tighten them again 5 Close the door of Combiner by referring to section 3 4 2 Close the door Please contact the dealer or manufacturer immediately if any problem is found NOTICE The components in the Combiner are specially designe...

Страница 24: ...r 275 KW 800 VAC Size of Input Conductor 250 500kcmil CU or 350 500kcmil AL Rated Output current 595 5 A Size of Output Conductor Two to four Conductors 600 750kcmil CU AL Dimension of Combiner W920 H1400 D375 mm Weight of Combiner 120 Kg Ingress Protection TYPE 3R Grounding Busbar Yes Operating Temperature 22 F to 140 F 30 C to 60 C derating from 104 F 40 C Altitude 2000 m Ambient Humidity 0 95 N...

Страница 25: ...s caused during transportation 2 The device is not used or stored in conditions in conformance with its electrical or environmental specifications 3 Damages caused by improper or improper use during installation and operation 4 Devices or software are changed without prior authorization 5 Ignore safety warning and mandatory safety specifications marked on the device and written in its related docu...

Страница 26: ...POWER SYSTEMS AMERICA CO LTD Address 1297 N Plano Rd Richardson Texas 75081 Service Hotline 855 584 7168 Email AmericaSales chintpower com Website www chintpowersystems com Headquarters SHANGHAI CHINT POWER SYSTEMS Co LTD Address Building 4 Sixian Road No 3255 Songjiang District Shanghai City China Tel 86 021 37791222 Fax 86 021 37791222 866001 CHN 86 021 37791222 866300 Email service cps chint co...

Страница 27: ... 14 Figure 3 2 Hoist the Combiner 14 Figure 3 3 Slide the Combiner 15 Figure 3 4 Fasten the fixed bracket 15 Figure 3 5 The overview of hasp locks 16 Figure 3 6 Hasp lock 16 Figure 3 7 Padlock on the operation handle of disconnect switch 17 Figure 4 1 Basic electrical schematic diagram of the Combiner 18 Figure 4 2 Internal wiring terminals 19 Figure 4 3 Cable connection 20 Figure 4 4 Drill condui...

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