140va Toroidal Transformer 230V 33V Step Down Transformer

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, UPS
• Phase: Single
• Model NO.: OKDTT140VA
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Okerda
• Transformer Type: Toroidal Transformer Ring Type
• Transformer for Equipment: Low Rise High Efficiency
• Transformer Specification: 12V 15V 24V 220V 230V 240V
• Isolating Transformer: Waterproof Transformer
• Transformer Class: High Quality Transformer
• Application-: Specific Needs
• Transport Package: Plywood Cases and Pallets
• Specification: 60VA-5000VA
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 1000000PCS/Month

Product Description

T140VA Toroidal Transformer 230V 33V Step Down Transformer

Power Range : 60VA-5000VA

Input/Output : Customized

Insulation Class: Class E,B,F,H(Optional)

Isolation : 3.75KV(HI-pot)

Rated Power(VA)	Outside Dimension DxH(mm)	Weight(Kg)	Temp Rise(ºC)	Approval
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	3.40	55	UL/CE/RoHS/CQC
500	140x65	4.22	58	UL/CE/RoHS/CQC
1000	170x78	7.50	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	17.20	68	UL/CE/RoHS/CQC
5000	230x138	24.88	68	UL/CE/RoHS/CQC

OKD offers a variety of Audio application Toroidal transformers for specific needs.
All are constructed to meet low mechanical noise and low stray field noise.

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. 

Production Line

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.

FAQ

Q1. Are you professional supplier in China?
  Yes, we have over 20 years experience in supplying transformers and inductors.

Q2. What is your MOQ?
  Our usual 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 5 - 10 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 per your requirements.  

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.