Three Phase On-Grid Power Inverter

Model

SM3-3K/1S

SM3-5K/1S

SM3-7K/1S

SM3-10K/1S

INPUT (DC)

Recommended Input PV Power (W)

3150

5250

7350

10500

Max. PV Open Circuit Voltage (V)

270

270

315

270

Max. PV Input DC Current (A)

18.53

30.9

43.2

61.76

PV-voltage Range, MPPT (V)

300～ 600

QTY of MPPT Trackers/Max. Number of Strings (parallel)

1/1

1/2

1/2

1/3

OUTPUT (AC)

Nom. AC Output Power (W)

3000

5000

7000

10000

Max. AC Output Current (A)

5.45

9.09

12.72

18.18

Grid Voltage/Range (V±%)

380/380±20%

AC Grid Frequency/Range (Hz±%)

50/60±1Hz

Power Factor

≥0.99 (Rated power)

Output Current THD (%)

＜3% (Rated power)

Max. Efficiency

97.00%

European-Efficiency

95.50%

Protection

Over/Under Voltage Protection

YES

Over/Under Frequency Protection

YES

Non-islanding

YES

Over Current Protection

YES

AC Short-circuit Protection

YES

Ground Fault Monitoring

YES

All-pole Sensitive Residual-current Monitoring Unit

YES

DC Reverse Polarity Protection

YES

Over Load Protection

YES

General Data

Dimensions (H/W/D) mm

435×270×172

510×315×183

605×550×205

695×648×232

Weight (kg)

15

22

32

45

Operating Temperature Range

-25～ 50 ℃

Power Consumption at Night (W)

10W

Noise

≤ 42 dB(A)

Topology

Transformer

Cooling Concept

Natural cooling

Protection Grade

IP65

Features

Graphic Display

LCD

Interfaces

RS485/RS232

Software

SFENGINEER

Warranty

5 years