SHF Series

SHF Series

SHF Series

Product catalog summary
Application: The ShorPOWER SHF frequency converter is designed for marine use, providing clean, stable, and reliable power to yachts by converting dockside power to a regulated output. It addresses the need to reduce noise and air pollution from onboard diesel generators while docked. The converter is compact, lightweight, and can be installed in various configurations, making it versatile for different yacht designs.
Differentiating Features: Key features include ≤ 5% input current distortion, high efficiency, internal and external communication ports, TCP/IP/Ethernet interface, and proportional dual shore cords. It offers precise output voltage and frequency regulation, voltage transient and lightning protection, and generous overload capability. The system is designed to maximize dock power usage and protect onboard equipment.
Options Available: The SHF series can be paralleled for increased capacity or redundancy, offers seamless power transfer between sources, and includes options for remote control panels and multi-language displays. It also features a sophisticated diagnostic and protection system.
Mechanical Specifications: The SHF series uses forced convection cooling and is available in power ratings of 30, 45, or 50 kVA. It supports a wide range of voltage configurations and maintains a high power factor and low harmonic distortion.
Output Specifications: The converter provides three-phase output with voltage regulation of ± 1.0% and frequency regulation of ± 0.01%. It can handle overloads up to 200% for short durations and offers protection against various electrical faults.
General Specifications: The input voltage range is 177 to 528 volts, with a frequency range of 50-60 Hz. It features a power factor of ≥ 0.999 and protection against over/undervoltage, phase loss, and short circuits.
Environmental Factors: The SHF operates in temperatures from -40°C to +55°C, with a relative humidity range of 10-95%. It maintains an acoustical noise level of less than 65 dBA at 5 feet.
Energy Factors: The efficiency is 92% at full load and 91% at half load, varying with configuration.
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Catalog excerpts

SHF Series-1

Atlas Marine Systems is the world leader in the design of marine electrical power systems. Atlas provides electrical engineering services to define the vessel electrical distribution system and the appropriate application of its TecPOWER® series switchboards, load management and power management systems. Additionally, the Atlas ShorPOWER product line provides the widest selection of onboard frequency converters available to the yachting community. APPLICATION: The ShorPOWER SHF frequency converter utilizes state-of-the-art technology including the latest generation of power semiconductors and transformers controlled by an ultra-high speed digital system to create precisely regulated output power. This technology allows the converter to be very compact and lightweight while being electrically powerful and highly efficient. The SHF will automatically connect to any marina power source worldwide and provide clean, stable and reliable power for the yacht. This is especially important due to ever increasing regulations regarding the use of onboard diesel engine generators while docked at a marina. Noise and air pollution caused by these generators, coupled by increased operational and maintenance costs, make the use of the ShorPOWER SHF frequency converter a must. Additionally, the ShorPOWER SHF produces a highly regulated output regardless of fluctuations in the dockside power or changes in load onboard. This regulation protects the onboard electrical system by eliminating voltage transients and harmonic distortions typical of dockside power. The SHF is designed to be the most reliable converter on the market by manufacturing the converter using only the highest quality components and by engineering the converter specifically for marine use, such as operating continually at 100% load in high ambient temperatures. It is available in single unit ratings from 30-50kVA. The compact, lightweight form factor allows the SHF to be installed where height is restricted. Additionally, the ability to mount the system in either a vertical or horizontal configuration expands the installation opportunities on board. The SHF is designed as a dual input machine to maximize the use of available dock power. DIFFERENTIATING FEATURES: • < 5% input current distortion - provides input power factor correction to maximize obtainable dockside power • Output power is electrically isolated from the shore supply • High Efficiency - converts more of the available dock power for onboard usage • Internal Communication Ports - USB, RJ45 (ETHERNET), RS485 (Modbus), & RS232 • External Communication Port - USB (Service Access) • TCP/IP/Ethernet interface (Modbus) • Proportional Dual Shore Cords - maximizes the amount of power obtainable from the dock • Regulation of unbalanced phases - protects equipment onboard • Output stabilized when step loads are applied - protects equipment onboard • Unbalanced loads on board are not reflected on the input - maximizes the amount of power obtainable from the dock • Generous overload capability - power boost for peak usage times - no need to start generators or load shed • Precise output voltage and frequency regulation - protects equipment on board • Voltage transient and lightning protection - protects equipment on board DIFFERENTIATING FEATURES (cont'd): • High reliability with a sophisticated diagnostic and protection system • Alarm indication when input current exceeds programmed dock breaker rating • Multi Language Display (Arabic, Asian, English, French, German, Italian, Russian and Spanish - others, specify) OPTIONS AVAILABLE: • Parallelable for increased capacity or redundancy • Seamless power transfer between ShorPOWER and generator, and between generators • Remote touchscreen or control panel • Output load disconnect • TecPOWER switchboard data link interface • Horizontal configuration MECHANICAL SPECIFICATIONS: Size: See Figure 1 Cooling: Forced Convection Fort Lauderdale, Florida USA WWW.ATLASMARINESYSTEMS.COM U.S. Toll Free 888-476-8687 TEL 954-735-6767 • Fax 954-735-7676

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SHF Series-2

GENERAL SPECIFICATIONS INPUT: Voltage Frequency Input Current Distortion Power Factor Phase Rotation Protection Inrush Current ENVIRONMENTAL: Acoustical Noise Temperature Range Relative Humidity ENERGY FACTORS: Efficiency 177 to 528 volts, 30, 3 or 4 wire plus ground 50 - 60 Hz ± 10% < 5% > 0.999 Any Over/undervoltage, loss of phase, overcurrent, short circuit. Voltage transient protection IAW IEEE C62.41.Location Cat. B/C No greater than 50% of full load current 92% typical at full load; 91% typical at half load; varies depending on configuration OUTPUT: Unit Power Ratings Power Factor Range Overload...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.