Voltage Stabilizer Supplier

Depending on its advanced global technology and facilities, Johsun Technology is leading the road of international development, so far the company has gain ISO9001:2008 and SGS quality standard certif

2019-10-17

Voltage Converter Manufacturer

Johsun Tec Electrical Co., Ltd. is one of the successful & modern manufacturer in power supply field, the company is established in year 2002, Johsun Technology specilizes in researching, manufacturin

2019-09-29

Transformer Supplier Introduction

Up to year 2010, Johsun Technology has established the manufacturing base in Wenzhou and Guangzhou City, and will accomplish a new international industrial zone in Jiangxi Province.

2019-09-19

Voltage Regulator Vendor

Depending on its advanced global technology and facilities, Johsun Technology is leading the road of international development, so far the company has gain ISO9001:2008 and SGS quality standard certif

2019-09-09

Voltage Regulator Supplier

Depending on its advanced global technology and facilities, Johsun Technology is leading the road of international development, so far the company has gain ISO9001:2008 and SGS quality standard certif

2019-08-26

Transformer Manufacturer

Johsun Tec Electrical Co., Ltd. is one of the successful & modern manufacturer in power supply field, the company is established in year 2002, Johsun Technology specilizes in researching, manufacturin

2019-08-17

Transformer supplier

Johsun Tec Electrical Co., Ltd. is one of the successful & modern manufacturer in power supply field, the company is established in year 2002, Johsun Technology specilizes in researching, manufacturin

2019-08-09

AC voltage regulator manufacturer

TM wall-mounted voltage regulator adopts display technology,This series single-phase electronic voltage regulator can display the delay time, output voltage and protection state automatically and has

2019-07-30

AC voltage regulator Manufacturer Recommended

The ZSFY system is a universal automatic sprinkler system, which consists of wet alarm valve, retarder, hydraulic alarm and other components  (pressure switch, flow indicator, sprinkler).

2019-07-19

Introduction to the basic operating principle of AC voltage regulator

The AC voltage is adjusted and controlled, and the voltage is adjusted within an specified voltage input range to stabilize the output voltage within the specified range of electrical equipment.

2019-07-03

Introduction to single-phase power regulator

The single-phase power regulator is a power control device based on a thyristor (power electronic power device), with an intelligent digital control circuit as its core. Mainly used for single-phase 2

2019-06-27

Introduction to the working principle and function of industrial control transformer

The industrial control transformer is mainly suitable for AC 50Hz (or 60Hz), voltage 1000V and below, and can work continuously for a long time under the rated load. It is commonly used as a control l

2019-06-24

Precautions when using the car power inverter

Inverter, must be a kind of inverter device to be called, he and the transformer are directly different, that is, he can achieve DC input, and then output AC, the working principle is the same as the

2019-06-20

Why we produce the voltage stabilizers?

When electricity be found, people came to a nice future. And to make a better world, some uniform standards have established.

2018-04-12

Johsun's new office for commercial activities has opened

On April 1st, 2016, Johsun's new office has been opened. The all members of marketing & sales department, moved into new office after one week.

2018-04-12