Model

SMI-1600-4T

SMI-1800-4T

SMI-2000-4T

Input Data (DC)

Commonly   used module power (W)

320-540+

360-600+

400-670+

Maximum   input voltage (V)

60

MPPT   voltage range (V)MPPT

22-60

Minimum/Maximum   start-up voltage(V)

18-60

Maximum   input current (A)

4*14

4*15

4*16

Maximum   input short circuit current (A)

4*25

Number   of MPPTs 

2

Number   of inputs per MPPT 

2

Output Data (AC)

Grid   Type  

single-phase

Rated   output power (VA)

1600

1800

2000

Rated   output current (A)

7.27

8.18

9.09

Nominal   output voltage (V)

220

Nominal   frequency (Hz)

48-51Hz/58-61Hz

Power   factor (adjustable)

>95%

Total   harmonic distortion

<5%

Maximum   units per 10 AWG branch

4

4

3

Efficiency

CEC   peak efficiency  

94%

Nominal   MPPT efficiency

99.50%

Night   power consumption (mW)

<0.5W

Mechanical Data

Ambient   temperature range (℃)

-40~65

Storage   temperature range (℃)

-40~85

Dimensions   (W × H × D [mm])

300*250*46

Weight   (kg)

5.1

Enclosure   rating

Outdoor-IP67

Cooling

Natural   convection

Features

Communication

WIFI

Type   of isolation

Galvanically   Isolated HF Transformer

Monitoring

SUNORD   IOT Monitoring Platform

Compliance

NB/T   32004-2018