Inverter Model

CNCK-1700W

CNCK-2300W

CNCK-3000W

Input (DC)

Max. DC power [W]

1700

2300

3000

Max. DC voltage [V]

550

550

550

Max. input current [A]

9

11

13.5

Number of MPP trackers /               Strings per MPP tracker

1 / 1

1 / 1

1 / 1

MPPT voltage range                                         (at rated power)     [V]

180~500

200~500

210~500

Shutdown voltage /Start voltage [V]

70 / 100

70 / 100

70 / 100

Output (AC)

AC nominal  power [W]

1500

2000

2600

Max. AC power [W]

1650

2200

2800

Max. AC current [A]

8.6

11

13.8

Nominal AC voltage / range [V]

230 / 180~270

230 / 180~270

230 / 180~270

AC grid frequency / range [Hz]

50 / 47~52

50 / 47~52

50 / 47~52

Power factor (cosφ)

1

1

1

Total harmonic distortion (THDi)(at nominal power)

<3%

<3%

<3%

Efficiency     

Max. efficiency

96.8%

96.8%

97.0%

Euro efficiency

95.8%

96.2%

96.3%

MPPT efficiency

99.9%

99.9%

99.9%

General data                    

Dimensions (W / H / D) [mm]

332 / 450 / 161

332 / 450 / 161

332 / 450 / 161

Weight [kg]

17.1

17.5

17.9

Operating temperature range [°C]

 -20~+60                      (derating at 45 °C)

 -20~+60                      (derating at 45 °C)

 -20~+60                      (derating at 45 °C)

Ingress protection

IP65

IP65

IP65

Topology

transformerless

transformerless

transformerless

Internal consumption(night) [W]

0

0

0

Cooling concept

Convection

Convection

Convection

Noise (typical) [dB]

<30

<30

<30

LCD display

Backlight, 16*2 Character LCD

Backlight, 16*2 Character LCD

Backlight, 16*2 Character LCD

Communication port

RS485 / RS232

RS485 / RS232

RS485 / RS232