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8

CDP

Application notes

2�1�1� CONNECTION OF ONE INVERTER

Figure 2

 

shows the connection between the 

CDP

 and a single inverter.

Figure 2:Connection between a CDP and a single inverter.

2�1�2� CONNECTION OF SEVERAL INVERTERS

Figure 3

 

shows the connection between the 

CDP 

and several inverters.

Figure 3:Connection between a CDP and several inverters.

The communication cable between the inverters must have the following configuratio

Table 5

:

Table 5:Communications cable connection.

Inverter 1 cable 

end

Inverter 3 cable 

end

Inverter n cable 

end

A

A

A

B

B

GND

GND

GND

 2.2.- INVERTER COMMUNICATION CONFIGURATION

The following describes how to use the display to configure the inverter for ensuring correct 

communication with the 

CDP

.

The AC and DC sides of the inverter must be connected to the mains before 

it can turn on.

Consult the inverter manual if you have any doubts.

The web server or the display (only for type II communications card) can be used for configur

-

ing any parameter in the KOSTAL inverter. 

Summary of Contents for CDP-0

Page 1: ...APPLICATION NOTES Connection and configuration of a CDP with KOSTAL inverters M028E0401 03 19A...

Page 2: ...2 CDP Application notes...

Page 3: ...prior to connecting the unit Follow all installation and maintenance instructions throughout the unit s working life Pay special attention to the installation stan dards of the National Electrical Cod...

Page 4: ...CONNECTION OF ONE INVERTER 8 2 1 2 CONNECTION OF SEVERAL INVERTERS 8 2 2 INVERTER COMMUNICATION CONFIGURATION 8 2 2 1 COMMUNICATION BETWEEN THE INVERTER AND THE PC BY ETHERNET CABLE 10 2 2 2 CONFIGUR...

Page 5: ...e images of the units are solely for the purpose of illustration and may differ from the original unit SYMBOLS Table 2 Symbols Symbol Description In compliance with the relevant European directive Dev...

Page 6: ...a substitute for the CDP or inverter manuals but rather as additional support for individuals who need to interconnect the two devices Even so the guides and manuals of each product should be consult...

Page 7: ...ation card No Description 1 Connection terminal S0 AL Out 2 pole 2 2 Ethernet connections RJ45 3 Analog interface connection terminal 4 Connection terminal for RS 485 interface 5 Extension module conn...

Page 8: ...the following configuration Table 5 Table 5 Communications cable connection Inverter 1 cable end Inverter 3 cable end Inverter n cable end A A A B B B GND GND GND 2 2 INVERTER COMMUNICATION CONFIGURA...

Page 9: ...communications card Programming the inverter on the web server is recommended given that it streamlines the pro gramming and enables a faster and easier configuration The parameters to be configured a...

Page 10: ...tton until you reach the Network 2 Configuration option Press Enter This window shows the current IP address of the inverter See the chapter on how to access the web server in the inverter manual 2 2...

Page 11: ...11 Application notes CDP Figure 7 KOSTAL inverter configuration screen...

Page 12: ...ameters of the connected invert er have to be entered To do so enter setup at the end of the navigation bar where the CDP is monitoring so that the following for example appears in the navigation bar...

Page 13: ...in the CDP so that the same regulation percentage is sent to each one When working with single phase inverters in three phase installations the total power of all the inverters must be programmed by s...

Page 14: ...he number of inverters MUST be programmed using the CDP SETUP web site Correct communication between the CDP and the inverters connected to it can be checked on the configuration web site To do so pre...

Page 15: ...ting 1400 W This value can be seen on the inverter display Next program the CDP indicating that the inverter power is 6000 W The CDP will send the inverter a new setpoint so it can change its MPPT and...

Page 16: ...ved from a pos sible failure improper installation or improper usage of the unit Consequently this guarantee does not apply to failures occurring in the following cases Overvoltages and or electrical...

Page 17: ...17 Application notes CDP...

Page 18: ...CIRCUTOR SA Vial Sant Jordi s n 08232 Viladecavalls Barcelona Tel 34 93 745 29 00 Fax 34 93 745 29 14 www circutor es central circutor com...

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