Model

SM3-3K/1S

SM3-5K/1S

SM3-7K/1S

SM3-10K/1S

INPUT(DC)

(W)Recommended Input PV Power (W)

3150

5250

7350

10500

(V)Max.PV Open Circuit Voltage

270

270

315

270

(A)Max.PV Input DC Current

18.53

30.9

43.2

61.76

(V)PV-voltage range, MPPT

300~600

Number of MPPT trackers/Max.number of strings (parallel)

1/1

1/2

1/2

1/3

OUTPUT(AC)

(W)Nom.AC Output Power

3000

5000

7000

10000

(A)Max.AC Output Current

5.45

9.09

12.72

18.18

(V±%)Nom.Grid Voltage/range

380/380±20% , or adjusted to local regulation

(Hz±%)Nom.AC Grid Frequency/Range

50/60±0.5Hz , or adjusted to local regulation

Factor

≥0.99(Rated power)

Output Current THD(%)

< 3%(Rated power)

Max.Efficiency

97.0%

Euro-Eta

95.5%

Protection Devices

Over/Under Voltage Protection

yes

Over/Under Frequency Protection

yes

Non-islanding

Over Current Protection

yes

AC short-circuit protection

yes

Ground Fault Monitoring

yes

All-pole Sensitive Residual-current Monitoring Unit

yes

Reverse Polarity Protection

yes

Over Load Protection

yes

General Data

Dimensions(H/W/D)

435×270×172

510×315×183

605×550×205

695×648×232

Weight(kg)

15

22

32

45

Operating temperature range

-25~+50°C

(W)Power consumption at night

0.25W

Noise

≤ 42 dB(A)

Topology

Transformerless

Cooling concept

Natural Cooling

Protection grade

IP65

Features

Graphic display:

LCD

Interfaces:

RS485/RS232

sofeware

SFENGINEER

Warranty:

5years