Welcome to the official website of Shenzhen kongtai Electronics Co. Ltd.!
返回大功率变压器、电抗器

Your position is now:Home - 大功率变压器、电抗器 - High power transformer - Photovoltaic isolation transformer

Photovoltaic transformer

Product description:
1.Since the product is made of low-loss material, it features high efficiency of output conversion.
2.Based on its good load capacity, the product acts as isolation power supply during photovoltaic conversion and can normally work for long time in outdoor high temperature environment.

Detailed introduction

Product description:

1.Since the product is made of low-loss material, it features high efficiency of output conversion.

2.Based on its good load capacity, the product acts as isolation power supply during photovoltaic conversion and can normally work for long time in outdoor high temperature environment. 

Technical parameters:

Technical Parameters of Isolation Transformer for Photovoltaic System

Item

Standard Value

Condition

1

Capacity

0.5KVA-2000KVA

2

Voltage range

<1000V

3

Insulation resistance

>100MΩ

DC1000V

4

Dielectric strength

<20mA

AC3.0KV 60s

5

Efficiency

≥98%

Full load

6

Noise

≤65dB

1m away from transformer

7

Temperature rise

≤100K

Full load, self cooling

8

Insulation class

Class H (180℃)

9

Connection mode

Dyn11

10

Short-circuit impedance

4%

11

Ambient temperature

-40℃ - 50℃

12

Design standard

GBT10228

 

Technical Parameters of Reactor for Photovoltaic System

Item

Standard Value

Condition

1

Inductance value

0.1mH-10mH

2

Current range

<1000A

3

Insulation resistance

>100MΩ

DC1000V

4

Dielectric strength

<10mA

AC3KV 60s

5

Noise

≤65dB

1m away from transformer

6

Temperature rise

≤100K

Full load, self cooling

7

Insulation class

Class H (180℃)

8

Ambient temperature

-40℃ - 50℃

9

Design standard

GBT10229