Hot Products
0102030405
High-Performance Small Size Low Frequency Isolation Boat Inverter from China Suppliers and Factory for Marine Applications
-
Power Frequency Isolation Technology Utilizes power frequency transformers to achieve physical isolation between input and output, effectively suppressing DC-side surge voltages to enhance system safety and stability.
-
High Overload Capacity Withstands instantaneous overloads of up to 150% of rated current, making it particularly suitable for starting inductive loads like electric motors. Ensures stable operation even during sudden load changes.
-
Pure Sine Wave Output Delivers a pure sine wave output waveform highly consistent with utility power, safely driving precision instruments, medical equipment, and communication systems while preventing damage to connected devices.
-
High Efficiency & Low Loss Features high overall efficiency and low no-load losses, effectively conserving energy and reducing operating costs.
-
Comprehensive Protection Multiple safeguards including overvoltage, undervoltage, short circuit, overload, and overheat protection ensure safe operation under various abnormal conditions.
-
User-Friendly Design Modular construction facilitates maintenance and component replacement. LCD/LED display provides real-time operational status and parameter monitoring. Dual-mode start selection (variable frequency start or step-down start) allows customization based on specific requirements.
-
Ruggedized for Harsh Environments The enclosure undergoes marine-grade triple-proof coating treatment, withstanding 2000 hours of salt spray testing without rusting. Circuit boards are coated with specialized anti-corrosion materials, ensuring reliability in extreme temperatures (-20°C to 55°C) and high-vibration environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Input Voltage Range | Varies by model, e.g., 48–900VDC. Supports wide input voltage to accommodate diverse DC power systems. |
| Output Voltage | 110/120/220/230/240/380/400/415/440/480V, etc. Customizable per user requirements. |
| Output Power | Varies by model, e.g., 5KW, 10KW, 50KW, etc., to meet diverse power load requirements. |
| Output Frequency | 50Hz or 60Hz, configurable to comply with regional power standards. |
| Output Waveform | Pure sine wave with waveform distortion ≤3% (linear load), ensuring high-quality output power. |
| Conversion Efficiency | >93%, delivering high energy efficiency and reduced operating costs. |
| Overload Capacity | 150% for 5 seconds (exact duration varies by model), ensuring stable operation during sudden load changes. |
| Protection Rating | IP23 or higher (depending on specific model), offering dust and water resistance for harsh environments. |
Frequently Asked Questions
Q
What is the advantage of power frequency isolation technology in ship inverters?
Power frequency isolation technology uses transformers to physically separate the input and output circuits. This effectively suppresses DC-side surge voltages, prevents electrical interference, and significantly enhances both the safety and stability of the onboard power system.
Q
Can the ship inverter handle the startup current of electric motors?
Yes. The inverter supports an instantaneous overload capacity of up to 150% of its rated current for approximately 5 seconds, making it well-suited for starting inductive loads such as electric motors, compressors, and pumps commonly found on vessels.
Q
Is the output of this inverter compatible with sensitive medical and communication equipment?
Absolutely. The inverter produces a pure sine wave output with total harmonic distortion (THD) of ≤3% under linear load conditions. This waveform quality is equivalent to utility grid power, making it safe and reliable for precision instruments, medical devices, and communication systems.
Q
How does the inverter perform in harsh marine environments?
The enclosure is treated with a marine-grade triple-proof coating that withstands over 2000 hours of salt spray testing without rusting. Circuit boards are protected with specialized anti-corrosion coatings. The unit operates reliably across a wide temperature range of -20°C to 55°C and in high-vibration environments typical of marine applications.
Q
What input and output voltage options are available?
Input voltage ranges vary by model, supporting DC inputs from 48V to 900V to accommodate various battery banks and DC power systems. Output voltages are available in standard options including 110V, 120V, 220V, 230V, 240V, 380V, 400V, 415V, 440V, and 480V, and can be customized to meet specific project requirements.
Q
What protection features are built into the ship inverter?
The inverter is equipped with comprehensive protection mechanisms including overvoltage, undervoltage, short circuit, overload, and overheat protection. These safeguards ensure continuous and safe operation under a wide range of abnormal conditions, minimizing downtime and protecting connected equipment.