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Cooling Method Forced air cooling
Voltage range 260Vac~530Vac
Voltage System Three-phase + N + PE
Parallel Current Sharing <5%
Number of Parallel Units ≤8
IP rating Ip20
Dimensions 84mm (height) × 300mm (width) × 395mm (depth)
Weight 14kg


The IMAX1K075, V2G charging pile module has three working modes: rectification, grid-connected inverter and off-grid inverter. The working mode of the module CAN be set through CAN communication.

Product Features:

  • AC/DC bidirectional conversion with high-frequency isolation
  • Ultra-wide AC voltage range: 260Vac ~ 530Vac
  • Wide power factor adjustment range: leading 0.8 ~ lagging 0.8
  • Ultra-wide DC voltage range: 150Vdc ~ 1000Vdc
  • Wide operating temperature range: -40°C ~ 75°C
  • Automatically locks phase and connects to the grid when connected to the mains
  • Supports parallel operation of 8 modules for off-grid inversion
  • Supports AC/DC side starting
  • Supports CAN bus communication
  • Supports DC side voltage regulation, current limiting, and current sharing functions
  • Supports AC side active and reactive power control
  • Supports group control
  • Features high and low voltage ride-through capabilities
  • Equipped with battery reverse connection alarm and protection functions

Product Specification Parameters:

Environmental Technical Parameters

Item Specification
Operating Temperature -40°C ~ +70°C. Derating required above 55°C, -40°C ~ -20°C for sustained operation, performance specifications not guaranteed.
Storage Temperature -40°C ~ +70°C
Relative Humidity ≤95%RH, non-condensing
Cooling Method Forced air cooling
Altitude Derating required above 2000m, derating applied for every 2000m increase.
Atmospheric Pressure 79kPa ~ 106kPa
Protection Grade IP20

DC Port Technical Parameters

Item Specification
Voltage Range Grid-connected and parallel inversion mode: 150Vdc ~ 1000Vdc; Off-grid inversion mode: 200Vdc ~ 1000Vdc
Current Range 0~73.3A (current limiting point can be set)
Rated Current 22A @1000V
Maximum Output Power 22kW
Stability Accuracy < ±0.5%
Load Regulation ≤±1% (output load 20% ~ 100% of rated range)
Startup Overcurrent ≤±0.5%
Grid Adjustment Rate ≤±3%
Voltage Ripple Factor ≤±0.1% (test range 320V ~ 485V), rectification mode
≤1% (300~1000V, 0~20MHz), rectification mode

AC Port Technical Parameters (Grid-connected Mode)

Item Specification
Voltage System Three-phase + PE
Voltage Range 260Vac~530Vac
Maximum Static Voltage 545Vac
Rated Voltage 380Vac
Rated Current 33A
Grid Frequency 45Hz ~ 65Hz
Rated Frequency 50Hz/60Hz
Maximum Output Power 22kW (apparent power 24.4kVA)
Power Factor ≥0.97 @20% ~ 50% output power, rated input voltage and frequency
≥0.99 @50% ~ 100% output power, rated input voltage and frequency
Power Factor Adjustment Range 0.8 leading ~ 0.8 lagging
THD ≤5% @50% ~ 100% full load output power
Current Control Accuracy 4% Semax
Current DC Component <0.5%*rated current
Rectification-Inversion Switching Time <100ms

AC Port Technical Parameters (Off-grid Mode)

Item Specification
Voltage System Three-phase + N + PE
Rated Voltage 380Vac
Rated Current 33A
Rated Frequency 50Hz
Output Power 19.8kW (apparent power 22kVA)
Voltage THD ≤3% @resistive load or full load
Stability Accuracy <5%
Output Voltage Phase <3°@balanced load
Output Voltage Imbalance <3%
Dynamic Voltage Adjustment Range ±10%@20% ~ 100% R load
Output Voltage DC Component <100mV
Parallel Current Sharing <5%
Number of Parallel Units ≤8
Overload Capacity 110% load for 10min; 120% load for 1min; short-circuit 200ms
Supports three-phase unbalanced load, each phase can independently carry 6.6kW (apparent power 7.3kVA).
Unbalanced Load Capacity Off-grid inversion mode, can operate with RCD load. When load PF>0.9, module can load and unload normally. When load PF<=0.9, start with RCD load, allow adding and removing RCD load.

EMC Technical Parameters (Off-grid Mode)

Item Specification
Surge AC port differential mode 2kV, common mode 4kV; reference standards NB/T 33001-1-2018, NB/T 33008-1-2018, IEC61000-4-5
EFT AC port 4kV, DC port 2kV, signal line 1kV; reference standards NB/T 33001-1-2018, NB/T 33008-1-2018, IEC61000-4-4
ESD 4kV (contact)/8kV (air); reference standards NB/T 33001-1-2018, NB/T 33008-1-2018, IEC61000-4-2
Conducted Disturbance 10Vrms, 0.15~80MHz; reference standards NB/T 33001-1-2018, NB/T 33008-1-2018, IEC61000-4-6
Radiated Disturbance 10V, 80~2GHz; reference standards NB/T 33001-1-2018, NB/T 33008-1-2018, IEC61000-4-3
Power Frequency Magnetic Field 30A/m; reference standards NB/T 33001-1-2018, NB/T 33008-1-2018, IEC61000-4-8
Conducted Emissions Class B (AC side) Class A (DC side); reference standards NB/T 33001-1-2018, NB/T 33008-1-2018, IEC61000-6-4
Radiated Emissions Class B; reference standards NB/T 33001-1-2018, NB/T 33008-1-2018, IEC61000-6-4

Other Technical Parameters

Item Specification
Efficiency Grid-connected mode: ≥95.5%, @400V/800V output, rated input, 50% ~ 100% load current.
Inversion mode: ≥95.5%, @400V/800V input, rated output, 50% ~ 100% load current.
Standby Power Consumption 22W (rated input voltage)
Startup Instantaneous Inrush Current ≤110% of maximum output input current peak value, grid-connected mode
Current Sharing In 10% ~ 100% load, module current sharing error ≤±5% rated output current
Temperature Coefficient ≤±0.01%/°C
Startup Time (via control module selection startup mode) Delay from AC power on to module output ≤8s
DC startup time can be set via monitoring module, default 0 to set value rise time 5s
Noise ≤55dB(A) @ core work area (open 1m from ground 25°C)
Grounding Resistance Grounding resistance ≤0.1Ω, withstand current ≥50A
Leakage Current Leakage current ≤3.5mA
Insulation Resistance DC part, AC part to casing, and AC part to DC part insulation resistance ≥10MΩ
Insulation Strength AC port to casing: 3535V DC voltage for 60s, no breakdown, no flashover, steady-state leakage current <1mA;
AC port to DC port: 4242V DC voltage for 60s, no breakdown, no flashover, steady-state leakage current <1mA;
DC port to casing: 3535V DC voltage for 60s, no breakdown, no flashover, steady-state leakage current <1mA;
Control signal to casing: 707V DC voltage for 60s, no breakdown, no flashover, steady-state leakage current <1mA.
ROHS ROHS compliance Materials + lead free solder
Compliant with EU ROHS Directive (2011/65/EU) and its amendments (EU) 2015/863 and EU REACH Regulation (EC) No 1907/2006 and its supplementary provisions.
Dimensions 84mm (height) × 300mm (width) × 395mm (depth) (note: excluding handle and socket depth)
Weight ≤14kg

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.

Key Results & Benefits

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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