| 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 | |
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| 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 | |
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