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IMAX1K075 Bidirectional isolated AC/DC module

AC Input (Rectified Flow): 260Vac~530Vac; 45Hz~65Hz
DC Output (Rectified Flow): 150Vdc~1000Vdc
DC Input (Inverter): 300Vdc~1000Vdc
AC Output (Inverter): 260Vac~530Vac; constant power output when 320Vac~530Vac
Conversion Efficiency: Full-load efficiency >96%, peak efficiency >97%
Module Size: 84mm (height) × 300mm (width) × 395mm (depth) (excluding handles and protruding parts of terminals)
Isolation: Yes

This bidirectional AC/DC conversion module is specifically designed to meet the bidirectional conversion applications in V2G, energy storage charging, secondary utilization of retired batteries, and microgrids with multiple energy inputs.

The IMAX1K075 is a bidirectional AC/DC conversion module specifically designed to meet the bidirectional conversion applications in V2G, energy storage charging, secondary utilization of retired batteries, and microgrids with multiple energy inputs. It features a wide constant power voltage range, high efficiency, high power factor, high power density, low electromagnetic radiation and interference, and high reliability, reaching the international leading level.

Product Features

Efficient Energy Saving

Wide constant power voltage range: 300Vdc~1000Vdc constant power output
Ultra-high efficiency: All-SiC design, peak efficiency >97%
High power density: 36W/in³ / 49W/in³, saving space

Safe and Reliable

Three-phase neutral-free AC input: Eliminates the risk of excessive neutral current while reducing system costs
Bidirectional energy flow: AC/DC and DC/AC bidirectional conversion, smooth transition of power flow direction changes
High-frequency transformer isolation: Ensures high reliability of bidirectional conversion modules

Intelligent and Convenient

Fully digital control: Dual DSP design, high reliability control
Supports grid-connected and off-grid applications: Adapts to various application scenarios

Widely Compatible

Wide AC voltage range: 260Vac ~ 530Vac, suitable for various power grids
Wide DC voltage range: 150Vdc~1000Vdc, compatible with various power batteries and energy storage batteries
Excellent electromagnetic compatibility: Meets EN61000-6-1 and EN61000-6-3 electromagnetic compatibility CLASS B requirements

Application Scenarios

V2G Charging Pile
V2G (Vehicle-to-Grid) Demonstration Station with Optical Storage and Ultra-fast Charging System (即“光储超充放(V2G)示范站”，翻译时根据含义进行了意译处理，使英文表达更自然)
Energy Storage System
Graded Utilization of Retired Batteries
Various Production and Testing Equipment

Basic Parameters

SEG1K075

AC Input (Rectified Flow): 260Vac~530Vac; 45Hz~65Hz
DC Output (Rectified Flow): 150Vdc~1000Vdc
DC Input (Inverter): 300Vdc~1000Vdc
AC Output (Inverter): 260Vac~530Vac; constant power output when 320Vac~530Vac
Conversion Efficiency: Full-load efficiency >96%, peak efficiency >97%
Module Size: 84mm (height) × 300mm (width) × 395mm (depth) (excluding handles and protruding parts of terminals)
Isolation: Yes

Rectification Mode

Voltage Stability Accuracy: < ±0.5%
Efficiency: Full-load efficiency >96%, peak efficiency >97%
Current Stability Accuracy: ≤±1% (output load within 20%~100% of rated range)
Output Voltage: 150Vdc~1000Vdc
Current Range: 0~73.3A
Rated Power: 22kW
Current Total Harmonic Distortion (THD): <5% (50%~100% of full-load output power)
Power Factor: ≥0.99 (full-load output)
Input Voltage/Frequency Range: 260Vac~530Vac; 45Hz~65Hz
Input Current Range: 0~43A
Rated Voltage: 380Vac, 3L+PE

Inverter Mode

Output Power Factor: Settable, setting range 0.8~1, -0.8~-1
Efficiency: Full-load efficiency >96%, peak efficiency >97%
Output AC Voltage & Output Power: 260Vac~530Vac; constant power output when 320Vac~530Vac
THD: <5%
Output AC Frequency: 50Hz/60Hz
Rated Power/Current: 22kW/33.3A
Maximum Current: 73.3A
DC Output Power: 22kW constant power output
DC Input Voltage: 300Vdc~1000Vdc

Other Parameters

Size: 84mm (height) × 300mm (width) × 395mm (depth) (excluding handles and protruding parts of terminals)
Weight: ≤16kg
Communication Method: CAN bus
Mean Time Between Failures (MTBF): >500,000 hours
Compliance Standards: TUV UL/CE
Rectification and Inverter Mode Switching Time (Battery Test): 10mS

Working Environment

Relative Humidity: ≤95%RH, no condensation
Altitude: 2000m; for altitudes above 2000m, derating should be considered
Cooling Method: Forced air cooling
Working Temperature: -40°C~+75°C; derating should be applied above 55°C

Project Overview

SunCare Hospital, a leading healthcare institution committed to sustainable operations and patient well-being, partnered with us to transition its energy source to solar. The project involved the full design and installation of a customized solar power system to reduce operating costs, increase energy reliability, and support the hospital's green initiatives.

Project Objectives

This project was designed to meet the hospital’s energy needs while promoting sustainability, reducing costs, and ensuring uninterrupted service for patients and essential medical operations.

Significantly reduce electricity costs for hospital operations
Ensure uninterrupted power supply for critical medical equipment
Support the hospital’s sustainability goals and reduce carbon footprint
Inspire environmental awareness within the healthcare sector

Key Results & Benefits

35% reduction in monthly electricity bills
Estimated 210 tons of CO₂ emissions avoided annually
Return on investment projected within 4.8 years
Improved energy resilience for essential hospital services
Strengthened public image as a green healthcare leader

What We Delivered

We provided a complete solar solution tailored to the hospital’s needs, ensuring performance, safety, and long-term energy savings without disrupting daily operations.

Custom Energy Assessment

We analyzed usage patterns and infrastructure to design a system that meets specific energy needs.

Seamless Installation Without Disruption

Our team installed efficiently with zero interruption to hospital operations and strict safety procedures.

Tailored Solar System Design

We created a solar layout that maximizes efficiency while matching the hospital’s structure and goals.

Reliable Backup and Monitoring System

We integrated smart monitoring and backup support to ensure continuous power for critical medical equipment.

Our Impact

This project is more than just an energy upgrade, it is a commitment to health, sustainability, and community leadership. The SunCare Hospital solar installation reflects how renewable energy can enhance essential services without compromise.

Client Testimonial

"Working with Solarize was a smooth experience. Their team truly understood our hospital’s needs and delivered a solution that saves energy, ensures reliability, and supports our long-term sustainability goals."

Dr. Lisa

Director of Operations, SunCare Hospital

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