30KW 50KW 100KW 250KW 500KW Power Conversion System PCS Inverter with Isolation Transformer
This isolated energy storage converter is developed based on the application requirements of large C&I such as peak load shifting, battery backup, etc. It supports multi-machine parallel function, can meet the power demand of 30KW~3MW.
Item No :
30KW/50KW/100KW/150KW/250KW/500KWBrand :
OEM/Sail SolarNominal Voltage :
400V/ Customized US VoltageBattery Type :
Lithium Battery/Lead Acid BatteryType of cooling :
Forced AirGrid Connection :
3W+N+PEProtection Class :
IP21Certificate :
EN 62109-1/-2, EN 62477-1, EN 61000-6-2/-6-4, NRS 097-2-1:2024, ASGCCommunication :
RS485/CANThis PCS inverter(Power Conversion System) is an energy storage inverter that integrates a photovoltaic controller, energy storage converter, isolation transformer and grid-connected/off-grid automatic switching unit, which is a good option for large capacity of solar system use.

Specifications
| Power | 30KW | 50KW | 100KW | 150KW | 250KW | 500KW |
| AC (Ongrid) | ||||||
| Max Output Power (KW) | 33 | 55 | 110 | 165 | 275 | 550 |
| Rated Output Power (KW) | 30 | 50 | 100 | 150 | 250 | 500 |
| Rated Voltage(V) | 400 | |||||
| Rated Current (A) | 320-460 | |||||
| Rated Frequency (Hz) | 50/60 | |||||
| THDI | <3% | |||||
| Power Factor | 1leading-1lagging (Settlable) | |||||
| Grid Type | 3W+N+PE | |||||
| AC (off-grid) | ||||||
| Rated Voltage(V) | 400 | |||||
| THDu | ≤1% linear; or≤5% nonlinear | |||||
| Rated Frequency (Hz) | 50/60 | |||||
| Overload Capacity | 110% long-term, 120% 1min | |||||
| Battery | ||||||
| Battery Voltage Range (V) | 250-850 | 320~850 | 420~850 | 420~850 | 420~850 | 500~850 |
| Max Current (A) | 137 | 178 | 270 | 405 | 673 | 1128 |
| General Data | ||||||
| Operating Temperature | -30 ~ 55 | |||||
| Ingress Protection | IP21 | |||||
| Cooling | Forced Air | |||||
| BMS Communication | RS485/CAN | |||||
| EMS Communication | RS485,TCP/IP | |||||
| Certificates | EN 62109-1/-2, EN 62477-1, EN 61000-6-2/-6-4, NRS 097-2-1:2024, ASGC | |||||
Product Description

The operational logic within the PCS inverter with isolation transformer is engineered for maximum efficiency and control.
Guaranteed Grid Stability: Logic ensures pure sine wave output with <3% THDi and a wide voltage range (320-460V), protecting your sensitive equipment.
Uninterrupted Power: The control system facilitates automatic, seamless transfer between grid-tied operation and off-grid islanding for 100% uptime assurance.
Universal Compatibility: The logic manages a wide DC battery voltage range (from 250V to 850V), supporting various battery chemistries (LiFePO4, Lead-acid, etc.).

KEY STRENGTHS
Built-in isolation transformer, adapt to impact load.
Multiple working modes are available, which can be flexibly applied to various working scenarios.
Reactive power, active power adjustable.
Supports parallel connection of multiple machines.
Highest power density, maximum efficiency reach 97.5%.
Redundant design for auxiliary power supply.
After-Sales Service
● " 7/24 " After-Sales Support
● 7 days a week, 24 hours a day: Ready to respond and solve problems immediately—Sail Solar's commitment to worry-free after-sales service.
● Service Email: info@sailsolaress.com
Service Process
01
Submit Service Requests
Submit your service requests at any time via email, online customer service, or mobile app.
02
Rapid Response
Our service team will immediately respond to your requests and communicate the details of the issue with you.
03
On-Site Service or Remote Support
Depending on the nature of the problem, provide on-site service or remote technical support.
04
Problem Resolution
Our goal is to completely resolve your issue within 24 hours.
05
Follow-Up
After the problem is resolved, our team will continue to follow up to ensure your satisfaction with the service results.
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