

Features
- Rated power 1.2kW, power factor 1.
- MPPT ranges 20V~100V, 125Voc.
- High frequency inverter with small size and light weight.
- Pure sine wave AC output.
- Solar and utility grid can power loads at the same time.
- With RS485 for BMS communication.
- Congurable AGM FLD LlB battery types via LCD setting.
Specification
Model | GYSM-1.5KW-12V | GYSM-1.5KW-24V | GYSM-2.5KW |
Capacity | 1500VA/1500W | 1500VA/1500W | 2500VA/2500W |
Parallel Capability | No | No | No |
Lithium Battery activation | YES(By PV only) | YES(By PV only) | YES(By PV only) |
Lithium Battery Communication | NO | YES(RS485) | YES(RS485) |
Input | |||
Nominal Voltage | 230 Vac | 230 Vac | 230 Vac |
Acceptable Voltage Range | 170 – 280 Vac (For Personal Computer); 90 – 280 Vac (For Home Appliances) | 170 – 280 Vac (For Personal Computer); 90 – 280 Vac (For Home Appliances) | 170 – 280 Vac (For Personal Computer); 90 – 280 Vac (For Home Appliances) |
Frequency | 50/60 Hz (Auto Sensing) | 50/60 Hz (Auto Sensing) | 50/60 Hz (Auto Sensing) |
Output | |||
Nominal Voltage | 220Vac / 230Vac ±5% | 220Vac / 230Vac ±5% | 220Vac / 230Vac ±5% |
Surge Power | 3000VA | 3000VA | 5000VA |
Frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz |
Waveform | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave |
Transfer Time | 10ms (For Personal Computers), 20ms (For Home Appliances) | 10ms (For Personal Computers), 20ms (For Home Appliances) | 10ms (For Personal Computers), 20ms (For Home Appliances) |
Peak Efficiency( PV to INV ) | 96% | 96% | 96% |
Peak Efficiency( BAT to INV ) | 93% | 93% | 93% |
Overload Protection | 5s @>= 140% Load; 10s @100% – 140% Load | 5s @>= 140% Load; 10s @100% – 140% Load | 5s @>= 140% Load; 10s @100% – 140% Load |
Crest Factor | 3 : 1 | 3 : 1 | 3 : 1 |
Admissible Power Factor | 0.6 – 1 (inductive or capacitive) | 0.6 – 1 (inductive or capacitive) | 0.6 – 1 (inductive or capacitive) |
Battery | |||
Battery Voltage | 12VDC | 24VDC | 24VDC |
Floating charge Voltage | 13.5VDC | 27VDC | 27VDC |
Overcharge Protection | 16.5VDC | 33VDC | 33VDC |
Charging Method | CC/CV | CC/CV | CC/CV |
Solar Charge & AC Charge | |||
Solar Charger Type | MPPT | MPPT | MPPT |
Max.PV Array Power | 2000W | 2000W | 3000W |
Max.PV Array Open Circuit Voltage | 500VDC | 500VDC | 500VDC |
PV Array MPPT Voltage Range | 30VDC-500VDC | 60VDC-500VDC | 60VDC-500VDC |
Max.Solar Input Current | 15A | 15A | 15A |
Max.AC Charge Current | 60A | 60A | 60A |
Max.Charge Current(PV+AC) | 100A | 60A | 100A |
Physical | |||
Dimensions, D x W x H(mm) | 330*278*98 | 358*295*100 | 358*295*100 |
Package Dimensions, D x W x H(mm) | 400*365*174 | 465*380*175 | 465*380*175 |
Net Weight(kg) | 3.8 | 6 | 6.5 |
Communication interface | RJ45 OR WIFI | RS232/RS485 | RS232/RS485 |
Environment | |||
Operating Temperature Range | -10 °C to 50 °C | -10 °C to 50 °C | -10 °C to 50 °C |
Storage Temperature | -15 °C to 50 °C | -15 °C to 50 °C | -15 °C to 50 °C |
Humidity | 5% to 95% Relative Humidity (Non-condensing) | 5% to 95% Relative Humidity (Non-condensing) | 5% to 95% Relative Humidity (Non-condensing) |
Product speci cations are subject to change without further notice.
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