HTD-EI28-003

Type: T230V0W8G2-01

Technical requirements and electrical safety performance: Compliant with GB/T 15290-2012 General Technical Conditions for Power Transformers and Filter Inductors for Electronic Equipment and GB 8898-2011 “Safety Requirements for Audio, Video and Similar Electronic Equipment.

description

SpecificationHTD-EI28-003VersionVer.2Date2025/5/20
Dimensions (in mm) Facing the pins, the spacing between the pins and the pitch between rows have a tolerance of ±0.5mm.)
Main technical indicators. (Temperature: 23℃ ± 2℃, Humidity: 60% – 90% RH, Atmospheric pressure: 86KPa – 106KPa)
Parameter nameMeasuring terminalTest conditionsTest valueRemark
AC voltage withstand test6-7 and 1-550Hz  4200V  1minNo breakdown, no sparkingleak current ≤1mA
6-7 and 9-10
1-5 and 9-1050Hz  2500V  1min
no-load current1-550Hz  230V≤2.0mAeffective value
no-load voltage6-750Hz  230V15.5V±0.5V
9-1050Hz  230V15.5V±0.5V
load voltage6-7load current 20mA11.5V±0.5VSingle-load group
9-10load current 30mA11.5V±0.5V
overvoltage1-5450V  72hno damage
appearanceNo surface damage, laser etching, clear brand name, smooth terminalsBlue matte 299U

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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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