• Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
  • Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
  • Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
  • Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
  • Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer

Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer

Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, UPS
Phase: Single
Core: Core-type Transformer
Cooling Method: Dry-type Transformer
Winding Type: Auto-transformer
Certification: ISO9001-2000, ISO9001, CCC
Customization:
Gold Member Since 2019

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Manufacturer/Factory, Trading Company

Basic Info.

Model NO.
OKDT500
Usage
Single-phase Transformer, Rectifier Transformer, Power Transformer, UPS Transformer
Frequency Characteristics
Low Frequency
Shape of Core
Ring
Brand
Okerda
Name
Step Down Transformer
Type
Ei/Toroidal Transformer
Input/Output
Custom-Designed
Frequency
50/60Hz
Feature
High Efficiency Low Cost
Advantage
Provide OEM
Transport Package
Plywood Cases and Pallets
Specification
1VA-5000VA
Trademark
OEM
Origin
China
HS Code
8504319000
Production Capacity
1000000PCS/Month

Product Description

Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer

TOROIDAL TRANSFORMERS

1. Toroidal power transformer for lighting.
2. Toroidal power transformer for audio amplifiers.
3. Toroidal power transformer for solar inverter.
4. Toroidal power transformer for audio and video product.
5. Toroidal power transformer for pure sine wave inverter
6. Toroidal power transformer for UPS etc.

Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic TransformerAmplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
PARAMETERS FOR YOUR REFERENCE
Rated Power Outside Dimension Weight Temp Rise Approval
VA DxH(mm) KG ºC
60 80x40 0.92 48 UL/CE/RoHS/CQC
100 95x42 1.15 52 UL/CE/RoHS/CQC
200 112x55 2.25 55 UL/CE/RoHS/CQC
250 118x55 3.4 55 UL/CE/RoHS/CQC
500 140x65 4.22 58 UL/CE/RoHS/CQC
1000 170x78 7.5 60 UL/CE/RoHS/CQC
1500 180x85 9.73 62 UL/CE/RoHS/CQC
2000 185x110 12.85 64 UL/CE/RoHS/CQC
3000 200x125 17.2 68 UL/CE/RoHS/CQC
5000 230x138 24.88 68 UL/CE/RoHS/CQC

Toroidal transformer, Toroid transformer, ring transformer features:
 
Basic data:
* Capacity: 60VA - 5000VA
* Phase: single
* Input voltage: AC power with voltages of various countries
* Output voltage: AC, according to customers' requirement
* Frequency: 50/60Hz
* Power factor: 0.9 to 0.98
* Efficiency: 75 to 98%
* Voltage Regulation: 12 - 3%
* Output no-load loss: 0.5 to 10.0W
* Temperature-rise: ≤85°C
* Insulation class: H, 155°C; B, 130°C; E, 120°C

General features:
* 100% QC from raw material to finished products
* Good price-function ratio
* Reliable performance and safety
* Small volume and low weight
* Low mechanical hum
* Good shielding performance, low magnetic leakage
* Dimension adjusted freely
* Easy to mount and fasten
* Excellent workmanship

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

Key parts:
Core:
* By high-quality cold grain silicon
* Annealed by advanced vacuum annealing furnaces to improve electronic data
* Any dimension from customer available

Wire:
* Copper and aluminum available
* Weld aluminum enamel wire well to save your cost 15 - 35%, based on our know-how technology
* Thermal protector: cutoff and switch both available

Application:
* Electronic meter and apparatus
* Cable TV and digital network
* Electronic control
* Medical Equipment
* New electric power supply
* Decorative illumination system
* Monitoring and control equipment

Installation: horizontal, sunk, side type, bridge etc.


EI/UI TRANSFORMERS

Dielectric Strength: 3750Vrms
High ambient operation temperature (+70 Celsius degree maximum)
Primary (115V 60Hz / 230V 50Hz; 110V 60Hz / 220V 50Hz)
Secondary: Single or Dual
Insulation Class: Class B (130 Celsius degree)
Rated Power: from 0.25VA to 60VA
Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic TransformerAmplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
NO. Model Power
1 EE20/6.1 0.35VA
2 EE20/10 0.5VA
3 EI30/5.0 0.5VA
4 EI30/10.5 1.5VA
5 EI30/12.5 1.9VA
6 EI30/15.5 2.1VA
7 EI30/18 2.3VA
8 EI30/23 2.8VA
9 EI38/13.6 4.5VA
10 EI42/14.8 6.0VA
11 EI48/16.8 16VA
12 EI48/20.5 12VA
13 EI54/18.8 16VA
14 EI54/23.0 20VA
15 EI60/21 20VA
16 EI60/25.5 28VA
17 EI60/30.5 30VA
18 EI60/35 35VA
19 EI66/16 20VA
20 EI66/23 30VA
21 EI66/30 35VA
22 EI66/35 45VA
23 EI75/32.7 60VA

Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
Testing process 
1. No-load test (included no-load voltage, no load current and no load loss);
2. Inductive voltage test;
3. Load test (load voltage and temperature rise;
4. Temperature rise test;
5. Insulated resistance;
6. Hi-pot test;
7. Leakage inductance test;
8. DC resistance test;
9. Surface inspection.
 
OUR WORKSHOP
Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer

Our Advantages:
1. 20 years experience in transformer and inductor manufacturing
2. Scientific management system, strong technical team, and strict quality control system
3. RoHS,CE,TUV and UL Standard
4. OEM & ODM

5. Competitive price,in time delivery and perfect after-service online.


Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer

Packing & Shipping
Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer
Amplifier Output Toroidal Transformer 500va Copper Magnetic Power Electronic Transformer


FAQ

Q1. Are you manufacturer in China?
  Yes, we have 20+ years experience in supplying transformers and inductors.

Q2. What is your MOQ?
  Usually our MOQ is 1000pcs.

Q3. Can I place a sample order?
  Yes, please kindly contact us for more details.

Q4. What's the delivery time for samples?
  Usually 3 - 6 working days.

Q5. What's the lead time for mass production?
  Normally 15-30 working days, based on your order quantity.

Q6. What's the payment term?
  We accept T/T, L/C, Western Union and Paypal etc.

Q7. Can you make customized products?
  Yes, of course. We will do as per customer's design.

Q8. Is OEM accepted?
  Yes, welcome OEM project. 

Q9. Is it ok to print my logo on the label? 
  No problem, we can make it as your designated.  

Q10. Can your factory print our brand on the product?
  Yes, we can add customer's logo/brand on the product with the authorization from customers.

 

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