HTD-0022EE19

Type: EE19-SP4-9V

Technical requirements and electrical safety performance: Comply with GB/T 15290-2012 General Technical Specifications for Power Transformers and Filter Chokes for Electronic Equipment.

description

SpecificationHTD-0022EE19VersionVer.1Date2026/5/13
Dimensions( in mm tolerance not specified is ±0.5).
Main technical indicator
Serial numberParameter nameParameter requirementsTest conditions/methods
1Inductance5-460μH±10%10KHz, 1V
2TURNN1:N2:N3:N4：N5:N6:N716:9:19:19:19:7:1320KHz, 1V

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Welcome to Huahong

The company’s research and development, production and sales scale ranks among the top in China.

Chongqing Huahong Metering Co., Ltd. formerly known as Chongqing Electricity Meter Factory, the company was established in the 1960s and entered the power metering industry in the early 1980s. It has long been dedicated to the research and development, production and sales of secondary equipment for electric energy measurement. Its main products include smart meters, power transformers and meter accessories.

Our Advantages

We Always Focus on Our Customers

Established a Nationwide Sales Network

Actively expanded overseas markets, and our international business covers more than 20 countries and regions across five continents.

New business development

At the same time, we have laid out new businesses such as new energy metering, environmental protection testing, and distribution network products.

Trustworthy by Customers

With high-quality products and good services, we have earned widespread recognition and trust in the market.

Our Honors

Innovation Is the Driving Force Behind the Company’s Development

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