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Price for Electric Audio Electrical Isolation Ei Power Supply Current Low Frequency Lamination 12V / 24V Output Voltage Input 220V 50Hz Transformer with UL CE

Price for Electric Audio Electrical Isolation Ei Power Supply Current Low Frequency Lamination 12V / 24V Output Voltage Input 220V 50Hz Transformer with UL CE

Overview 105/130/155/180 degree insulation systems are available. Design to meet UL/CSA/TUV/VDE/CE and other appointed s
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  • Overview
  • Product Description
  • Company Profile
Overview
Basic Info.
Model NO. EI35 EI48 EI57 EI66
Winding Type Ee Ei R
Certification ISO9001
Usage Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
Frequency Characteristics Low Frequency
Shape of Core Ee Ei
Brand OEM
Transport Package Carton
Specification other
Trademark OEM
Origin Zhuhai China
HS Code 85049019
Production Capacity 50000
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



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 testEI 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.

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! Product Description

EI Transformer Sepecification
VA Regulation Temp. Rise Core Dimension(mm)
(Size) (%) (deg C) (Size) L W H F/A×B
12 18 60 EI 48-18 50 34 44 61
15 18 60 EI 48-20 50 36 44 61
18 18 60 EI 48-24 50 40 44 61
20 18 60 EI 48-30 50 46 44 61
25 16 60 EI 57-20 59.5 44 50.5 70.5
30 15 60 EI 57-24.5 59.5 48.5 50.5 70.5
35 13 60 EI 57-30 59.5 54 50.5 70.5
40 12 60 EI 57-35 59.5 59 50.5 70.5
44 12 60 EI 66-24 68.5 52 58.5 81.5
55 11 60 EI 66-30 68.5 58 58.5 81.5
60 10 60 EI 66-36 68.5 64 58.5 81.5
65 9 60 EI 66-40 68.5 68 58.5 81.5
70 8.5 60 EI 66-45 68.5 71 58.5 81.5
80 8 60 EI 76-32 78.5 62 68.5 90
100 8 60 EI 76-38 78.5 68 68.5 90
120 7.8 60 EI 76-45 78.5 75 68.5 90
135 7.5 60 EI 76-50 78.5 80 68.5 90
140 7.5 60 EI 86-38 86.2 72 72 71×63
145 7 60 EI 86-42 86.2 76 72 71×67
155 6.8 60 EI 86-45 86.2 79 72 71×70
175 6.5 60 EI 86-50 86.2 84 72 71×75
155 (1) 6.5 60 EI 96-32 96 69 80.5 76×55
180 6.5 60 EI 96-38 96 75 80.5 76×61
210 6.4 60 EI 96-45 96 82 80.5 76×68
230 6.4 60 EI 96-50 96 87 80.5 76×73
265 6.4 60 EI 96-60 96 97 80.5 76×83
210 (1) 5 65 EI 105-34 105 73 91 76×52
255 5 65 EI 105-40 105 79 91 76×58
285 4.8 65 EI 105-50 105 89 91 76×68
320 4.8 65 EI 105-55 105 94 91 76×73
240 4.6 65 EI 105-60 105 99 91 76×78
375 4.6 65 EI 105-65 105 104 91 76×81
360 4.6 65 EI 114-45 114 89 97.5 95×75
400 4.6 65 EI 114-50 114 94 97.5 95×80
440 4.5 65 EI 114-55 114 99 97.5 95×85
480 4.5 65 EI 114-60 114 104 97.5 95×90
520 4.5 65 EI 114-65 114 109 97.5 95×95
530 4.4 70 EI 133-50 136 115 114 125×86
580 4.4 70 EI 133-55 136 128 114 125×91
630 4.4 70 EI 133-60 136 125 144 125×96
680 4.3 70 EI 133-65 136 129 144 125×101
730 4.3 70 EI 133-70 136 135 144 125×106
780 4.3 70 EI 133-75 136 141 144 125×111
830 4.2 70 EI 133-80 136 144 144 125×116
870 4.2 70 EI 133-85 136 151 144 125×122
925 4.2 70 EI 133-90 136 154 144 125×127
975 4.2 70 EI 133-95 136 159 144 125×132
1025 4.2 70 EI 133-100 136 164 144 125×137

Company Profile
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