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Off-grid Power Supply Granite (0.5~1kW) -PWM

Off-grid Power Supply Granite (0.5~1kW) -PWM

Smart charging management with PWM controller effectively protects the battery.

The inverter output is standard 220 V/ 50 Hz AC.

LED + LCD display enables real-time display of operation, fault and battery status.

Complete protection functions of the product secure a high system stability.

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Description

Technical parameters:

Granite 500B-P1

Granite 1000B-P1

 

Solar controller

Input voltage allowed (VDC)

24~60

Maximum input current allowed (A)

20

30

 

Battery

Battery type

lead acid or colloid

Battery under-voltage protection point (VDC)

21.6

Battery under-voltage protection recovery point (VDC)

26

Battery over-voltage protection point (VDC)

32

Battery over-voltage protection recovery point (VDC)

30

Battery floating charge voltage (VDC)

28

Battery overcharge protection point (VDC)

29

Battery overcharge protection recovery point (VDC)

26.8

 

AC output

Output power (VA)

500/400 W

1000/800 W

Output waveform

sine wave

Rated AC output voltage (VAC)

220±3%

Rated AC output frequency (Hz)

50±0.1

Inverter efficiency

>85%

Dynamic response time (ms)

<60

Overload protection (s)

100~125% (600), 125~150% (60), 150~200% (10)

Short circuit protection (s)

<0 1

Stand-by power consumption (W)

<12

<18

 

Display function

Status

inverter indication, over voltage and under voltage indication, fault indication

Numerical display LCD

output voltage frequency display, battery voltage and percentage display,

load voltage and current display, solar energy input voltage display, and charging current display

 

Other parameters

Protection function

battery over-voltage protection, under-voltage protection,

over-temperature protection,output over-load protection, load short circuit protection, etc.

Noise (dB)

≤35

Working environment

-20~50 ℃

Relative Humidity allowed

≤95% non condensing

Altitude (m)

≤3000

Cooling mode

Smart air cooling

Degree of protection

IP20 (indoor)

Dimension (mm)

560*442*501

Package (mm)

620*500*560

Weight (kg)

23 (battery excluded)

25 (battery excluded)

Certification

CQC

 

Topology diagram

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