On Grid Solar Inverter

  • Description
Product Detail

Yueqing Sandi Electric Co.,Ltd is one of the leading China on grid solar inverter manufacturers, welcome to wholesale cheap on grid solar inverter from our professional factory.

Technical specification

Model

SDS-20KW

Isolation mode

Transformerless

DC Input

MPPT voltage range 

200 ~ 850Vdc

 

(Run)Starting Voltage

400Vdc

 

Rated voltage

620Vdc

 

Maximum DC Input voltage

850Vdc

 

Control system 

Max. Power Point Tracking Control (MPPT Control)

AC Output

Rated Output 

20kW

 

Rated Voltage

380V ±10% 

 

Phase

3 phase

 

Max current

30A

 

Grid Frequency

50Hz/60Hz(can adjust)

 

Power Factor

=0.95

 

Control system

PWM

 

THD

At rated power and the sine wave <3.5%

 

Anti-islanding

Within 0.5 sec

 

Efficiency

97%(Euro efficiency:96.4%)

 

Over-load

100%

Structure

Cooling Method

Forced Air-cooling Type (AC Fan)

 

Protective Structure

IP 20 (indoor)

 

Noise of Equipment

Below 50 dB

 

Display

LCD

Outer Interface

RS 232C 

Protective Function

Inverter

Input over voltage, output short circuit, overload overheat 

 

Grid

Anti-islanding(IEEE 1547),over/under voltage of grid, over/under frequency of grid

Applicative Environment    

Operation temperature range

-10?~40?(50?) 

 

Stored temperature

-25?~60? 

 

Relative humidity

0~100%

 

Ambient Humidity

Relative humidity is below 90% RH (No Dewfall)

 

Elevation

6600feet (2000m ) 

 

Environment

Have no corrosion gas, flammable gas, oil mist, dust etc. 

Mechanical 

Dimensions 

(W × H × D)


550*700*800mm

 

Weight

75Kg

Certifications

CE, VDE62109, 61000, AS4777, AS3100, G83/1, G59, VDE ARN 4105:2011

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