| Customization: | Available |
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| Nature of Source Flow: | Active Inverter |
| Certification: | CCC, ISO9001, CE, SAA |
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Key Features:| Model Parameters |
GS8KW | GS10KW | GS12KW | |
| AC Input |
Nominal Power | 8KW | 10KW | 12KW |
| Input Voltage Waveform | sinusoidal(utility or generator) | |||
| Nominal input Voltage | 230VAC | |||
| Low Line Disconnect | 184Vac±4%(Normal) or 135Vac±4%(Wide) for 230V | |||
| Low Line Re-connect | 194Vac±4%(Normal) or 145Vac±4%(Wide) for 230V | |||
| High Line Disconnect | 263Vac±4%(Normal) or 263Vac±4%(Wide) for 230V | |||
| Max AC input Voltage | 230V for Max270V | |||
| Frequency | 50Hz:41-54Hz, 60Hz:51-64Hz | |||
| AC output |
Output Voltage Waveform | Sine wave | ||
| Power Factor | 0.9~1.0 | |||
| Nominal Output Voltage(V) | LV:120Vac ±10%rms, HV:230Vac ±10%rms | |||
| Nominal Output Frequency (Hz) | 50Hz ± 0.3Hz, 60Hz ± 0.3Hz | |||
| Solar charger |
Rated Charge Current | 60A | ||
| PV Input Voltage range | 60-110VDC for 48V | |||
| Max.PV open circuit array voltage |
48V for 110Vdc | |||
| Charger mode | MPPT | |||
| PV Low Voltage Re-connect |
PV≥Bat.V+3V | |||
| PV Low Voltage Disconnect |
PV<=Bat.V | |||
| Efficiency | ≥97% | |||
| AC Charger |
Nominal Charger Current |
20A/35A/50A/70A/90A( 5 stages adjustable charging current) | ||
| Over charge Protection | Bat.V≥31.0VDC for 24V battery, Bat.V≥62.0VDC for 48V battery beeps 0.5s every 1s & fault after 60s | |||
| Charger | Nominal Charger Current |
20A/35A/50A/70A/90A(According to the inverter model) adjustable 5 stages charging current | ||
| Over charge Protection | Bat.V≥15.5VDC/31.0VDC/62.0VDC, beeps 0.5s every 1s & fault after 60s | |||
| Efficiency | Efficiency(Battery Mode) | ≥87% | ||
| Efficiency (Line Mode) | >98% | |||
| Battery Voltage |
Nominal DC input Voltage | 48VDC | ||
| Low Battery Alarm | 42VDC±1.2VDC for 48VDC | |||
| Low DC input shut & down |
40VDC±1.2VDC for 48VDC | |||
| High DC input Alarm & Fault |
64VDC±1.2VDC for 48VDC | |||
| Transfer Time |
AC tO DC | 20ms(max) | ||
| DC tO AC | 15ms(max) | |||
| System Parameter |
Over-Load Protection | 110%the output,load>150%,beeps 0.5s every 1s,and Fault after 20s | ||
| Output Short Circuit Protection |
Current limit (Fault after 10s) | |||
| Surge Rating(10s) | 1:3(VA) | |||
| Power Saver | Load≤25W(Enabled on "P/S auto"Setting of Remote control) | |||
| Protections | Low battery, over charging, over load, over temp | |||
| Indicators | LED+LCD Display | |||
| General Specifications |
Operating Temperature Range |
0ºC~40ºC | ||
| Storage Temperature | -15ºC~60ºC | |||
| Operation humidity | 5% to 95%(non-condensing) | |||
| Audible Noise | 60dB max | |||
| cooling | Forced air, variable speed fan | |||
| Dimension(L*W*H) | 627*416*204mm | |||
| Net Weight(kg) | 52.5 | 58.5 | 66.5 | |
Ask Low Frequency Inverter manufacture:
What It Is low frequency inverter?
and How to Choose the Right Inverters?
A low frequency inverter is a type of power conversion device that uses a heavy iron-core transformer to convert DC (direct current) electricity from batteries or solar panels into AC (alternating current) for household or industrial use. Unlike high-frequency inverters, which rely on lightweight electronic circuits, low frequency models are known for their durability, high surge capacity, and ability to handle heavy loads.
Robust Transformer Design - The iron-core transformer provides better resistance to power surges, making it ideal for inductive loads like motors, pumps, and power tools.
High Surge Capacity - Can handle 3-6 times the rated power for short durations (e.g., starting a refrigerator or air conditioner).
Longer Lifespan - Less heat generation and fewer sensitive components compared to high-frequency inverters.
Compatibility with Split-Phase Systems - Many models (such as those from ZLPOWER) support 120V/240V split-phase output, essential for North American homes and RVs.
Power Requirements
Calculate your total wattage needs (including surge power for motors).
Example: A 3000W inverter from ZLPOWER can run most home appliances but may need a 6000W model for heavy-duty equipment.
Input Voltage (Battery Bank Compatibility)
Common options: 12V, 24V, or 48V DC.
Higher voltage (e.g., 48V) reduces current, minimizing energy loss in wiring.
Output Type
Pure sine wave for sensitive electronics (laptops, medical devices).
Split-phase (120V/240V) for residential use.
Efficiency & Cooling
Look for >90% efficiency and fan-cooled designs (like ZLPOWER's industrial series) for continuous operation.
Brand Reliability
Established brands like ZLPOWER offer tested designs with warranties, avoiding cheap inverters that fail under load.
ZLPOWER specializes in rugged low frequency inverters, with options ranging from 2000W to 10,000W. Their units feature:
Military-grade transformers for extreme conditions.
Smart cooling systems to prevent overheating.
2-5 year warranties, backed by factory support.
Final Tip: Always oversize your inverter by 20-30% to account for surge demands. For a 4000W load, a ZLPOWER 5000W low frequency inverter ensures safe, long-term performance.
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