LT 15000HD/LT 18000HD/LT 20000HD

LT 15000HD/LT 18000HD/LT 20000HD

Information

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Leading - edge Technology

  • Wide input voltage,DC input voltage up to 1000V
  • Maximum efficiency of 98.5%
  • T three level design,more efficient,more power generation
  • Intenal DC switch
  • Compact design,nofan,low noise technique
  • Fanless design,easy maintenance
  • IP65 compatible
  • Smail size,light weight,easy installation
  • Film capacitor design,25 years of design service life
  • Standard configuration USB/WIFI,monitoring more flexible,more convenient

Technical specitications

DATA SHEET

LT 15000HD

LT 18000HD

LT 20000HD

INPUT DATA (DC)

Max. DC power

16000W

19200W

22000W

Max. DC voltage

1000V

1000V

1000V

Start voltage

250V

250V

250V

PV voltage range

250-1000V

250-1000V

250-1000V

MPP work voltage range / nominal voltage

250-800V/650V

250-800V/650V

250-800V/650V

Full load dc voltage range

400-800V

400-800V

450-800V

Max. input current per string of tracker A/tracker B

30A/30A

33A/33A

35A/35A

Number of independent MPP trackers/strings per MPP tracker

2/3

2/3

2/3

OUTPUT (AC)

Rated AC output power

15000W

18000W

20000W

Max. AC apparent power

15KVA

18KVA

20KVA

Max. output current

24.3A

29.2A

32.3A

AC nominal voltage; range

220V/230V/240V 180-280Vac

220V/230V/240V 180-280Vac

220V/230V/240V 180-280Vac

AC grid frequency; range

50Hz, 60Hz; ± 5Hz

50Hz, 60Hz; ± 5Hz

50Hz, 60Hz; ± 5Hz

Power factor

0.8 leading...0.8 lagging

0.8 leading...0.8 lagging

0.8 leading...0.8 lagging

THDI

less than3%
(at nominal output power)

less than3%
(at nominal output power)

less than3%
(at nominal output power)

AC grid connection type

3/N/PE

3/N/PE

3/N/PE

efficiency

Max. efficiency

98.5%

98.5%

98.5%

Euro-eta

97.8%

97.8%

97.8%

MPPT efficiency

99.9%

99.9%

99.9%

Protection DEVICES

DC reverse polarity protection

yes

yes

yes

DC switch for each MPPT

yes

yes

yes

Output over current protection

yes

yes

yes

Output overvoltage protection-varistor

yes

yes

yes

Ground fault monitoring

yes

yes

yes

Grid monitoring

yes

yes

yes

Integrated all-pole sensitive
Leakage current monitoring unit

yes

yes

yes

GENERAL DATA

Dimensions (W/H/D)

476*575*265mm

476*575*265mm

476*575*265mm

Weight

45KG

45KG

45KG

Operating temperature range

-25°C to 60°C

-25°C to 60°C

-25°C to 60°C

Noise emission(typical)

30dB(A)

30dB(A)

30dB(A)

Altitude

2000m without derating

2000m without derating

2000m without derating

Self-Consumption(night)

less than 0.5W

less than 0.5W

less than 0.5W

Topology

Transformerless

Transformerless

Transformerless

Cooling concept

Natural

Natural

Natural

Environmental Protection Rating

IP65

IP65

IP65

Relative Humidity

100%

100%

100%

FEATURES

DC connection

H4/MC4

H4/MC4

H4/MC4

AC connection

C16/3

C16/3

C16/3

Display

LCD

LCD

LCD

Interfaces:USB/Wi-Fi/GPRS/RS485

yes/yes/yes/opt

yes/yes/yes/opt

yes/yes/yes/opt

Warranty: 5 years/ 10 years

yes/opt

yes/opt

yes/opt

CERTIFICATE AND APPROVALS

CE, VDE 0126-1-1, IEC 62109, G83-2, G59-3, AS4777, AS/NZS 3100, VDE-AR-N4105, EN50438, EN62116, CQC, MEA, PEA, IEC61683

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