Technical data

Subject to technical changes. Errors excepted.
You can find current information at www.kostal-solar-electric.com.

Power class

PLENTICORE G3

Unit

S

M

L

Basic power

kW

4.0

-

-

8.5

-

-

15

-

-

Optional power extension level 1

kW

-

5.5

-

-

10

-

-

17.5

-

Optional power extension level 2

kW

-

-

7.0

-

-

12.5

-

-

20

Input side (DC)

PLENTICORE G3

Unit

S

M

L

Max. PV power (cos φ = 1)

kWp

6

8.25

10.25

12.75

15

18.75

22.5

26.5

30

Max. PV power per DC input

kWp

8.25

10.5

18

Nominal DC power

kW

4.08

5.61

7.14

8.67

10.2

12.75

15.3

17.85

20.4

Rated input voltage (Udc,r)

V

680

Start input voltage (Udc,start)

V

95

Max. system voltage (Udc,max)

V

1000

MPP range at rated output (Umpp,min)

V

80

110

140

170

200

250

170

198

227

MPP range at rated output (Umpp,max)

V

800

Operating voltage range (Udc,workmin)

V

75

Operating voltage range (Udc,workmax)

V

900

Max. input current (Idc,max) DC1/DC2 input

A

17

30

Max. input current (Idc,max) DC3 input

A

17

30

Max. PV short-circuit current (ISC_PV) DC1/DC2 input

A

23.8

42

Max. PV short-circuit current (ISC_PV) DC3 input

A

23.8

42

Number of DC inputs

3

Number of combined DC inputs (PV or battery)

1

Number of independent MPP trackers

3

Input side (DC3 battery input)

PLENTICORE G3

Unit

S

M

L

Battery input min. working voltage range (Udc,workbatmin)

V

95

Battery input max. working voltage range (Udc,workbatmax)

V

650

Battery input max. charge/discharge current

A

17/17

30/30

Max. BAT power per DC input

kW

8.25

10.5

18

Output side (AC)

PLENTICORE G3

Unit

S

M

L

Rated power, cos φ = 1 (Pac,r)

kW

4.0

5.5

7.0

8.5

10

12.5

15

17.5

20

Output apparent power (Sac,nom, Sac,max)

kVA

4.0/4.0

5.5/5.5

7.0/7.0

8.5/8.5

10/10

12.5/12.5

15/15

17.5/17.5

20/20

Min. output voltage (Uac,min)

V

320

Max. output voltage (Uac,max)

V

460

Rated alternating current (lac,r)

A

5.8

7.9

10.1

12.3

14.4

18.0

21.7

25.3

28.9

Max. output current (Iac,max)

A

11.2

20

32

Short-circuit current (peak/RMS)

A

9.1/6.4

12.4/8.8

15.9/11.3

19.2/13.6

22.6/16.0

28.2/20.0

34.1/24.1

39.6/28.1

45.4/32.1

Grid connection

3N~, 230/400 V, 50 Hz

Rated frequency (fr)

Hz

50

Grid frequency (fmin - fmax)

Hz

47/52.5

Setting range for the power factor (cos φAC,r)

0.8...1 (ind./cap.)

Power factor at rated power (cos φAC,r)

1

THD

%

3

Standby

W

3.5

Backup mode

PLENTICORE G3

Unit

S

M

L

Backup power mode

3N~, 230/400 V, 51 Hz

Nominal apparent power in backup mode

kVA

7.0

12.5

20

Nominal power per phase

kW

2.33

4.16

6.66

cos φ range

0…1

Start-up apparent power for min. 5 sec at Uac,r

kVA

7.7

13.8

22.1

Max. current per phase

A

11.2

20

32

Start time with manual KOSTAL BackUp Switch

s

<5

Start time with automatic backup box

s

<30

Operating hours in backup mode

h

5000

Efficiency

PLENTICORE G3

Unit

S

M

L

Max. efficiency

%

98.03

98.05

98.1

European efficiency

%

97.14

97.21

97.37

MPP adjustment efficiency

%

99.9

System data

PLENTICORE G3

Unit

S

M

L

Topology: Without galvanic isolation – transformerless

Yes

Protection class in accordance with IEC 60529

IP65

Protective class according to IEC 62103

I

Overvoltage category according to IEC 60664-1 on input side (PV generator)

II

Overvoltage category according to IEC 60664-1 on output side (grid connection)

III

DC overvoltage protection module type 2 - can be retrofitted

Yes

Pollution degree

4

Environmental category (outdoor installation)

Yes

Environmental category (indoor installation)

Yes

UV resistance

Yes

AC cable diameter (min-max)

mm

10…28

AC cable cross-section (min-max)

mm²

2.5…10

4…10

6…10

DC cable cross-section (PV/BAT) (min-max)

mm²

2,5...6 / 4...6

2,5...6 / 6

4...6 / 6

Max. fuse protection on output side (AC) IEC 60898-1

A

B16/C16

B25/C25

B32/C32

Internal operator protection in accordance with EN 62109-2

Yes

Independent disconnection device according to VDE V 0126-1-1

Yes

Mechanical DC circuit switch as per IEC 60947-3

ja

Height/width/depth

mm

561/409/237

Weight

kg

21.8

22.3

24.3

Cooling principle – regulated fans

Yes

Max. air throughput

m³/h

184

Noise emission (typical)

dB(A)

39

Ambient temperature

°C

-20…60

Max. operating altitude above sea level

m

2000

Relative humidity

%

4…100

Connection technology, DC side

SUNCLIX plug

Connection technology, AC side

Spring-type terminal strip

Connection technology, COM

Push-in terminals

Noise emission: Measured under rated output at an ambient temperature of 23 °C. If a string connection is unfavourable or there is a higher ambient temperature, the noise emission may be up to 48 dB(A).

Overvoltage category II (DC input): The device is suitable for connection to PV strings. Long feed cables out of doors or a lightning protection system in the vicinity of the PV system may make lightning protection or surge protection equipment necessary.

Overvoltage category III (AC output): The device is suitable for permanent connection in the grid distribution behind the meter and the line protection fuse. If the connection cable travels outdoors over long distances, overvoltage protection devices may be necessary.

Degree of contamination 4: Contamination results in continuous conductivity, e.g. due to conductive dust, rain or snow; indoors or outdoors.

Interfaces

PLENTICORE G3

Unit

S

M

L

Ethernet LAN (RJ45)/Wi-Fi (2.4 GHz [IEEE 802.11 b/g/n])

2 / yes

Energy meter connection for collecting energy data (Modbus RTU)

Yes

Connection of external switching device (backup)

Yes

Digital inputs

Ripple control receiver or external battery control, CEI, OVP evaluation

Digital outputs

4 (24 V, 100 mA)

Webserver (user interface)

Yes

Warranty

PLENTICORE G3

Unit

S

M

L

Warranty (Smart Warranty/Smart Warranty plus)

Years

10 (5 + 5)

Warranty (Smart Warranty): Activate your free warranty (Smart Warranty) now in the KOSTAL Solar online shop (shop.kostal-solar-electric.com). For the Smart Warranty Plus, you must also register your device in our KOSTAL Solar Portal. This does not affect your statutory warranty. You will find more information about the service and warranty conditions in the download area for your product.

Directives / Certification

PLENTICORE G3

Directives / Certification

PLENTICORE G3 S

CE, GS, CEI 0-21, C10/11, EN 62109-1, EN 62109-2, EN 60529, EN 50438, EN 50549-1, NA/EEA, G98, G99, EIFS2018, IEC 61727, IEC 62116, RD 1699, RD 647, RFG, TOR generators, UNE 206006, UNE 206007-1, VDE 0126-1-1, VDE-AR-N 4105, VJV2018

PLENTICORE G3 M

CE, GS, CEI 0-21, C10/11, EN 62109-1, EN 62109-2, EN 60529, EN 50438, EN 50549-1, NA/EEA, G98, G99, EIFS2018, IEC 61727, IEC 62116, RD 1699, RD 647, RFG, TOR generators, UNE 206006, UNE 206007-1, VDE 0126-1-1, VDE-AR-N 4105, VJV2018

PLENTICORE G3 L

CE, GS, CEI 0-21, C10/11, EN 62109-1, EN 62109-2, EN 60529, EN 50438, EN 50549-1, NA/EEA, G98, G99, EIFS2018, IEC 61727, IEC 62116, RD 1699, RD 647, RFG, TOR generators, UNE 206006, UNE 206007-1, VDE 0126-1-1, VDE-AR-N 4105, VDE-AR-N 4110, VJV2018

Standards EN50438 and EN50549-1 do not apply to all national annexes.