12V 220V Price for Electric Ei35 Ei41 Ei48 Ei57 Ei66 Audio Electrical Isolation Power Supply Current Low Frequency Lamination Class 2 Step up Transformer

Min.Order: 20
Product origin: Zhuhai, Guangdong, China
Infringement complaint: complaintComplaint
US$ 1.5 ~ 3

Description
Product Description
  1. 105/130/155/180 degree insulation systems are available.
  2. Design to meet UL/CSA/TUV/VDE/CE and other appointed safety agency requirements.
  3. Auto transformer and insulated transformer can be design according to requirements.
  4. 100/110/115/120/208/220/230/240/277/380/415V/440V or specified primaries are optional.
  5. Secondary voltage: 3.6V/6.3V12V/24V/36V/100V/110V/120V/200V/220V/240V/380V or customer specified.
  6. Terminations and mounting means can be customized.


Key Specifications
Power Range: 10VA to 3000 VA
Size Range: EI-28 to EI-192
Phase: Single or 3Phase
Input/Output: Customized
Insulation: Primary to secondary 2.5kV, 1min, some parts up to 4kV, it desponds to the safety agency requirements.
Primary to safety ground 2.5kV, 1min
Secondary to safety ground 1.5kV, 1min
 

EI Transformer Sepecification
VARegulationTemp. RiseCoreDimension(mm)
(Size)(%)(deg C) (Size)LWHF/A×B
121860EI 48-1850344461
151860EI 48-2050364461
181860EI 48-2450404461
201860EI 48-3050464461
251660EI 57-2059.54450.570.5
301560EI 57-24.559.548.550.570.5
351360EI 57-3059.55450.570.5
401260EI 57-3559.55950.570.5
441260EI 66-2468.55258.581.5
551160EI 66-3068.55858.581.5
601060EI 66-3668.56458.581.5
65960EI 66-4068.56858.581.5
708.560EI 66-4568.57158.581.5
80860EI 76-3278.56268.590
100860EI 76-3878.56868.590
1207.860EI 76-4578.57568.590
1357.560EI 76-5078.58068.590
1407.560EI 86-3886.2727271×63
145760EI 86-4286.2767271×67
1556.860EI 86-4586.2797271×70
1756.560EI 86-5086.2847271×75
155 (1)6.560EI 96-32966980.576×55
1806.560EI 96-38967580.576×61
2106.460EI 96-45968280.576×68
2306.460EI 96-50968780.576×73
2656.460EI 96-60969780.576×83
210 (1)565EI 105-34105739176×52
255565EI 105-40105799176×58
2854.865EI 105-50105899176×68
3204.865EI 105-55105949176×73
2404.665EI 105-60105999176×78
3754.665EI 105-651051049176×81
3604.665EI 114-451148997.595×75
4004.665EI 114-501149497.595×80
4404.565EI 114-551149997.595×85
4804.565EI 114-6011410497.595×90
5204.565EI 114-6511410997.595×95
5304.470EI 133-50136115114125×86
5804.470EI 133-55136128114125×91
6304.470EI 133-60136125144125×96
6804.370EI 133-65136129144125×101
7304.370EI 133-70136135144125×106
7804.370EI 133-75136141144125×111
8304.270EI 133-80136144144125×116
8704.270EI 133-85136151144125×122
9254.270EI 133-90136154144125×127
9754.270EI 133-95136159144125×132
10254.270EI 133-100136164144125×137



Toroidal Transformer Main Materials (IQC process)
All the material is inspected strictly with ISO9001:2008 quality program.
EI lamination: appearance inspection and core loss test.
Copper wire: pinhole test and coat of adhesion test
EI Transformer Testing Items

  1. Exciting current & core loss: 100% test
  2. DC Resistance: 100% test
  3. Layer insulation: 100% test
  4. Loading test: 100% test
  5. Hi-pot test: 100% test, but the time is only approx 10seconds for the production-run.
  6. Aging test: Spot check, 10% of product quantity


Transformer applications
Widely use in Medical, Industrial Equipment, servo motor, Building, Precision Machine Tool, Elevator Control, Test equipment, Auto Control System, Railway, fire system, Amplifier, UPS, Sola, Lighting, Communications and so on.


Company Profile

 

FAQ:
Q1: Do you test all your goods before delivery?
A: Yes, we will 100% test before delivery.


Q2: Can I get some samples?
A: Yes, 3-5 pcs free samples are available for your test. Small batches are also acceptable.

Q3: Is it OEM available?
A: Yes. We have rich experience and good ability to put your design and idea into real product, we can laser print your brand on
the products.

Q4: How about the lead time ?
A: The spot goods 3-7 days, for OEM and ODM order,please check exactly with us.

More questions, please contact us directly. We are always here waiting to serve you!
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