Off Grid Solar Sine Wave Inverter

Model

SDP-250KW

Isolation mode

Low Frequency Transformer

DC Input

Rated voltage(Vdc)

600V

Input voltage range(V)

540-850V

Rated current(A)

416.7A

AC Output

Rated power(KW)

250KW

Rated voltage

440VAC3%

Output phases

3 phase + N + PE

Rated current (A)

328A (phase current)

Output frequency

50Hz or 60Hz

Output waveform

Pure Sine Wave

Voltage accuracy

Load balance 1%, Unbalance load 5%

Waveform distortion rate (THD)

Linear load 2%, Nonlinear load 3%

Dynamic Response

5%,50ms( load 0 ~ 100%)

Power Factor (PF)

0.95

Inverter Efficiency

>94%

Electrical insulation properties

2000Vac, 1 Minute

Running mode

Working continuously, can work 24h x 7

Start mode

Step down voltage start or variable frequency start

Protection Function

Overload Ability

120% - 35 seconds, 150% - 5 seconds

Protection

Input reverse polarity, under voltage, over voltage,

output over-current,short circuit, overheating etc.

Display

LCD

Communication port

RS485(Optional)

Cooling method

Fan-cooled

Short-circuit protection

No automatic recovery, need to restart the machine

Working environment
&
Mechanical dimension

Degree of protection

IP20(indoor)

Working Altitude (m)

2500m

Working temperature

-15~+50

Relative humidity

0~90% non-condensing

Noise ( 1 meter)

50dB

Depth x Width x Height

1200x1200x1860mm

Weight (Kg)

1300Kg

Certification

European CE(EMC & LVD)