1500 3000W 400v to 220v step down transformer

Features

l  Π type input filter

l  High Output current and power

l  Design for high reliability, long lifetime

l  Wide range of power, easy to upgrade

l  Easy installation

l  Full load efficiency up to 90%

Conditions: All specifications are tested under the room temperature 25℃, normal rated input voltage and pure negative normal load.

Input Characteristic

 Voltage range

300VDC (Normal Rated Value): 200 ~ 400 VDC

550VDC (Normal Rated Value): 450 ~ 750 VDC

Output Characteristic

l  Voltage set-point accuracy ……………… ±2%

l  Line Regulation (Main) ……….........……… ±0.5%

l  Load regulation (Main) ………........…..........±0.5%

l  Output Current Limited ................................. 120% (Typ)

l  Output current …………………………………5-100A for optional

l  Output voltage …………………………………12-48V

l  Power ……………………………………………1500-3000W

General Characteristic

l  Switching frequency …………………… 160-200 KHz

l  Isolation resistance ……………………  200 MΩ

l   Isolation voltage

u  Input-output: >1500 VDC

u  Input-case: >1050 VDC

u  Output-case: >500 VDC                     

l   Environmental Characteristic

u  Substrate Working Temperature ………Industry: -25-+85℃
                                   Military I: -40-+85℃

                                   Military II: -55-+85℃

u  Storage temperature …………………… Industry: -45~ +105℃

                                   Military: -55-+105℃

 Protection features

Input undervoltage protection         Output overcurrent protection

Output over voltage protection        Output short circuit protection                            

Over temperature protection

Models 

Our service

1.Your inquiry will be reply within 24hours

2.Well-trained and experienced staffs to answer all your inquiries in English

3.We have strictly management on the production and quality control

4.We have our own factory and professional engineers team to help you to resolve the prombles

5.We are greatly to accept the sample order for testing our quality ,serive and your market

Warranty term

1. Under the terms of this warranty, if the product have a failure occurs under normal usage within warranty period, we will provide free new products or components based on the proof-documents.

2. If Failure or damage due to incorrect operation, wire connection, or anything other do not follow our instuction, we will provide paid .

If you want to know more information ,pls feel free to contact us. Any feedback from you will be gave the prompt attention and reply!