EI41 Multiple output windings transformer safety devices from China manufacturer

EI41 Multiple output windings transformer safety devices

Payment Terms:	T/T
Place of Origin:	Guangdong, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Model No.: ei41

Production Capacity: 5000/day

Delivery Date: 15-30days

Usage: Electronic

Phase: Single

certificate: ROHS CE ISO9001

size: according to customer

Frequency: 50Hz or 60Hz

Means of Transport: Ocean,Land,Air

Packing: carton

Brand Name: HANG TUNG

Coil Number: Autotransformer

Coil Structure: Toroidal

winding: according to customer

Model No: EI41

Rated voltage: <500V

1.ei-41 transformer 2. Small transformer 3. OEM/ODM accepted 4.design as customer's specification completely 5Sample could be sent on customer request

EI41 24V UL power transformer

EI41 Transformer with Cable

Single or Dual Primary)115/230V)

·Designed to meet International Safety Requirements

·Inherently Limited Versions available

·UL94V-0 Rated materials

·4500 Vrms Isolation Strength(Pri:Sec)

·Designed for EN60950,UL1477 and UL1581

·Class B Insulation

Function:
Transfer AC voltage of 100V, 110V, 120V, 200V, 220V, 230V, 240V to lower AC voltage. The input could be provided with single, double or triple voltage winding. Output can be provided from single to several winding. The size of our EI Transformer from EI-28 to EI-114, capacity up to 150W. We can supply with both screw mountings and pin dipping types.

Application:
This single-phase transformer is widely applied to the little power of DVD, hi-fi stereo, TV, small adaptor, beauty equipment, instruments and Apparatuses equipment, stage light, lighting control circuit, air-conditioning equipment control circuit, medical equipment, monitoring equipment, automation equipment control circuit, machinery and equipment, energy-efficient equipment.
Basic Data
Capacity: 1VA-100VA
Phase: Single
Input: AC Power with Voltages of Various Countries
Output: AC Current, Voltage, According to Customers Requirements
Frequency: 50-60Hz
Voltage Regulation: 12%-3%
Manufacture Standard: GB/T15290-94, GB/19212-2006, GB2828-2829-87
Insulation Class: B, 130 Celsius Degree; E, 120 Celsius Degree
Temperature-rise: ≤85 Celsius Degree

perature-rise: ≤85 Celsius Degree

MODEL	Voltage	Current
EI-41	3.0-24.0V	150-2500mA

Features:
a) High efficiency
b) Low heat generation
c) 3 frames or full isolation bobbin
d) The cores are lapped by silicon steel sheet of high - quality and have been treated by insulation
e) Clean appearance and convenient installation
f) Competitive pricing.

Testing Items:
No-load Test(No-load Current, No-load Voltage, No-load Loss)
Load Test (Load Voltage, Temperature-rise)
Inductive Voltage Test
DC Resistance Test
Safety Test

Operating environment:
1) Temp.: The ambient temperature can not over +40°C.
2) Altitude: Mounting location can not exceed the altitude of 2000m
3) Relative humidity: Maximum 90%
4) The site not attack by rain and snow
5) The medium which no explosion danger, no corroding metal, no electrical breakdown

KEY FEATURES:

Feature of Low Frequency Transformer

1.Small idle current

2.Strong load capacity

3.Multiple output windings

Technology parameters of Power supply transformer:

1.Primary voltage: 440V/415V/380V/220V/200V( Customer 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(130℃);T40/F(155℃); T40/H(180℃)@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

ELECTRICAL SPECIFICATIONS:

Model	EI41
Thick of Iron core(MM)	13-28
Maximum output power(W)	12
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	<85℃
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.:-15℃~+40℃
Conditions of Use	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
Remark	EI41*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.


Price	The price mainly depends on the process complexity of the product,customer demand for raw materials, and whether to ask a safety certificate, etc.

‍

Product Details

Capacity: 1VA-550VA
Phase: Single
Input: AC Power with Voltages of Various Countries
Output: AC Current, Voltage, According to Customers Requirements
Frequency: 50-60Hz
Voltage Regulation: 12%-3%
Insulation Class: B, 130 Celsius Degree; E, 120 Celsius Degree
Temperature-rise: ≤85 Celsius Degree

The Pcb mount encapsulated power transformer EI41 inspection subject:

1.No-load test (Included no-load voltage, no-load current and no-load loss)

2.Load test (Included load voltage and temperature rise)

3. Inductive voltage test

4.DC resistance test

5.Insulation resistance

6. Hi-POT test CRGO

7.Outlook inspection