Liaoning, China
Business Type:
Manufacturer/Factory
Number of Employees:
106
Year of Establishment:
1993-06-21
Management System Certification:
ISO9001:2015 certificate
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: one month
OEM/ODM Service
Sample Available

Transformer, Power Transformer, Mini Transformer manufacturer / supplier in China, offering 70W Toroidal Tranformer Audio Transformer 1: 1 2000vrms Surface Mount Transformers, Looking Forward Agent for Advanced Mineral Slurry Dewatering High Efficient Vacuum Ceramic in Aftric, Looking Forward Agent for Advanced Mineral Slurry Dewatering High Efficient Vacuum Ceramic Disc Filter and so on.

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70W Toroidal Tranformer Audio Transformer 1: 1 2000vrms Surface Mount Transformers

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Min. Order / Reference FOB Price
1 Piece US $10/ Piece
Port: Dalian, China
Production Capacity: 500000/Year
Payment Terms: T/T, Western Union
Application: Power, Electronic
Phase: Single
Core: Core-type Transformer
Cooling Method: Dry-type Transformer
Winding Type: Multi-winding Transformer
Certification: ISO9001-2000

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Basic Info

Usage
Single-phase Transformer, Power Transformer
Frequency Characteristics
High Frequency
Shape of Core
Ring
Transport Package
Carton
Specification
10v
Origin
China
HS Code
85043190
KEY FEATURES:      
Feature of Low Frequency Transformer 
1.Small idle current 28 Strong load capacity small idle current lamp transformer
2.Strong load capacity
3.Multiple output windings
 
Technology parameters of Power supply transformer:
1.Primary voltage: 440V/415V/380V/220V/200VCustomer designated)
2.Secondary voltage:380V/220V/200V/110V/100V/36V/24V/12V/6.3V/3.6V( Customer designated)
3.Operational frequency:50/60Hz
4.Insulation class: T40/B(130ºC);T40/F(155ºC); T40/H(180ºC)@50Hz&Rated current
5.Dielectric strength:P-S 2500V/1min  No breakdown
6.P-E 2500V/1min  No breakdown
7.Insulation resistor:≥100MΩ
8.Cooling way:(Air cooling)
9.Linking way:Y/Y Y//Y  Customer designated
10.Temperature rise limitation:Core does not exceed 80K(thermometer method)),the coil temperature does not exceed 80K(platinum resistor method).
11.Working noise:<60dB(horizontal distance with transformer is 1 meter)
 power transformer
 70W Toroidal Tranformer Audio Transformer 1: 1 2000vrms Surface Mount Transformers

 
ELECTRICAL SPECIFICATIONS:
 
Model EI28
Thick of Iron core(MM) 7-15
Maximum output power(W) 1.2
Input rated voltage Single phase:220VAC
Operation efficiency 50HZ
Output voltage 13.5VAC
Output current 0.5A
Power 6W
Specifications EI41*20
Efficiency ≥98%
Temperature rise <85ºC
Waveform distortion <0.1%
Dielectric strength 2000V,Without breakdown in one minute
Insulation Resistor Winding insulation resistor to single phase≥2.2MΩ
Conditions of Use 1.Ambient Temp.:-15ºC~+40ºC
 2.Relative humidity:≤85%
Input/Output voltage(V)Single phase input voltage can meet the requirements 
of different regions:AC240-230-220-120-115-110-100,
Also designed according to customer special 
requirements.Output voltage is designed according 
to customer requirements
RemarkEI41*20 low frequency transformer shown as the above is one of the related technical parameters.Our 
company can make low frequency transformers(EI28-EI105)
with different specifications according to client's requirement. 
Welcome to inquire.
Application Widely used in instruments,power supply of 
instruments,switching power supply, power adapter, 
chargers, LED power supply and laptop power supplies.
PriceThe price mainly depends on the process complexity 
of the product,customer demand for raw materials, 
and whether to ask a safety certificate, etc.
 
70W Toroidal Tranformer Audio Transformer 1: 1 2000vrms Surface Mount Transformers
70W Toroidal Tranformer Audio Transformer 1: 1 2000vrms Surface Mount Transformers

 

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