220V-240V Step up Down Toroidal Waterproof Transformer

• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Phase: Single
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Auto-transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Model NO.: T50va-500va
• Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Okerda
• Name: Step up Down Transformer
• Type: Toroidal Core Transformer
• Frequency: 50Hz-60Hz
• Feature: Waterproof Transformer
• Advantage: Quick Delivery
• Transport Package: Carton on Pallet
• Specification: T50va-500va
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 800000PCS/Month

Product Description

Step Up and Down Waterproof Transformer with Anti Interference
 

Features: 

1) Anti interference
2) Frequency: 50Hz/60Hz

3) High efficiency

4) Low no-load losses
5) Low mechanical hum
6) Low magnetic leakage
7) High efficiency

 

Application:
1. Swimming pool/Fountain/Sauna
2. Audio equipment
3. Electric control
4. Computer&UPS
5. Solar device
6. Telecommunications
7. High-end and middle-end video etc.

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


 

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.