500W solar power system

No.

Components

Quantity

1

270W PolyCrystalline Solar Panel

2

2

PV Module Mounting System

1

3

500W Solar Control Box

1

4

12V-100Ah VRLA Battery

2~4

5

4mm² Solar Cable (meter)

50

6

MC4 connector (pair)

2

7

MC4 Y type connector

2

MODEL

STCB24-0.5K

STCB24-1K

RATED CAPACITY

0.5KW

1KW

DC INPUT

RATED VOLTAGE (VDC)

24

LOW VOLTAGE VALUE(VDC)

21

LOW VOLTAGE RECOVERY VALUE(VDC)

26.4

PV INPUT

CHARGING CURRENT (A)

18

36

CHARGING PATH

1

OVERCHARGE PROTECTIVE VALUE(VDC)

28.2

MAINS SUPPLY BRANCH

VOLTAGE (VAC)

220±15%

FREQUENCY (HZ)

50

SWITCH TIME(ms)

≤2s(dormancy working mode)

AC OUTPUT

VOLTAGE(VAC)

220±1%

FREQUENCY (HZ)

50±0.04

WAVE

Pure sine wave

WAVEFORMDEVIATION FACTOR(THD)

Linear< 3%; nonlinear< 5%

POWER FACTOR

≥0.8

INVERTER EFFICIENCY

≥ 90%

PEAK FACTOR(CF)

3:1

OVERLOAD CAPACITY

Overload120% 30s; overload150% 1s

DISPLAY

Display(output voltage, PV voltage, current, battery voltage, charge and discharge current)

NOISE(Db at 1meter)

≤50

OPERATING TEMPERATURE(°C)

-10~50

WORKING ALTITUDE(m)

≤4500m

SIZE(W*H*D mm

288 x 355 x 125

Weight(kg)

6.86

Model:  ST270-72M

Rated Maximum Power(Pm)

270W

Tolerance

±3%

Voltage at Pmax(Vmp)

35.3V

Current at Pmax(Imp)

7.65A

Open-Circuit Voltage(Voc)

45.2V

Short-Circuit Current(Isc)

8.47A

Normal Operating Cell Temp(NOCT)

47±2°C

Maximum System Voltage

1000VDC

Maximum Series Fuse Rating

10A

Operating Temperature

-40°C to +85°C

Application Class

Class A

Cell Technology

Poly-Si

Weight

27Kg

Dimension(mm)

1950 x 990 x 50