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640VA Industrial Control Transformer Lead Wire 240V 24V 27V 32V

Basic Information
Place of Origin: CHINA
Brand Name: WINLEY
Certification: ISO,CE,UL
Model Number: DG-640VA
Minimum Order Quantity: 1
Price: $20-$15000
Packaging Details: Plywood case
Delivery Time: 10days
Payment Terms: T/T
Supply Ability: 10000set/month
Detail Information
Capacity: 640VA Primary: 240V
Secondary: 24V 27V 32V Terminal: Lead Wire
Insulation: H Cooling Method: AN
Protection: IP00 Material: Copper
High Light:

640VA Industrial Control Transformer


Industrial Control Transformer 240V


Copper Winding Transformer 32v

Product Description

640VA Industrial Control Transformer Lead Wire 240V 24V 27V 32V



1. Feature

The design of single-phase transformer is to provide users with more stable electric energy products and reduce various problems caused by excessive electrical load. There are usually three ways to install single-phase transformers, which should be selected according to different situations.



Product Name Single phase isolation transformer
Product Model DG/BK/BKZ
Winding Material Enameled copper wire
Capacity 10VA~2500KVA
Input Voltage 380V(Can be customized)
Output Voltage 220V(Can be customized)
Frequency 50/60Hz
Connection Type Iio
Insulation Level F/H
Enclosures Protection Level IP20
Pressure-tight Test Primary to secondary2.5KV/min;
Primary to safety ground2.5KV/min;
Secondary to safety ground1.5KV/min
Insulation Resistance Primary to secondary 2500V>100megohm;
Primary to safety ground 2500V>100megohm;
Secondary to safety ground 1500V>100megohm
Ground Resistance 25A<100milliohm
Induction Withstand Voltage Test 125Hz / 760V / 60s
Cooling Method Natural or air cooling
Temperature Rise ≤80K
Transformation Ratio <3%
Air Carrying Current <3%
Impedance Voltage about 4.5%
Total Losses 4%
Efficiency 80%--99%
Operating Temperature -15℃~40℃ (40℃, 90%R.H., 56days)
Storage Temperature -25℃~100℃(40℃, 90%R.H., 56days)
Certificate CE,ISO
The technical parameter for reference only, for exactly technical information, please feel free to contact us!



Production process

H Class Single Phase Control Transformer 0

640VA Industrial Control Transformer Lead Wire 240V 24V 27V 32V 1




1. Q: Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.

2. Q: What is the lead time?

A: Sample time 3-7 days, we usually ship by DHL, UPS, FedEx,etc. Mass production time 7-25 days.

3. Q: How long is the warranty?

A: 24 monthes from B/L. If there are any accessory problems,just provide the photos of damaged accessory,then we will provide free service. According to the number of products,we will provide easily damaged accessories for free. we also can provide technical support if you need.

4. Q: Is OEM/ODM available?

A: Yes,it is! We are manufacturer with our own R&D team, we can customize products according to customer's drawing or requirements.

Customized services:

a. Customized color and special function.

b. Customized box.

c. Print customer's logo(MOQ:≥10pcs).

d. Your other ideas about product, we can help you design and put them into production. The above customized services must be confirmed before production.

5. Q: How to control the products quality?

A: Our company owns the core technology ,all kinds of products hold CE certificate. We have professional engineers. Workers are strictly required to make products according to the drawings. Each process has technical instructors.The QC supervisors will regularly inspect the production. We will do products performance tests during production, and comprehensive quality tests when the products is completed.

Contact Details

Phone Number : 86-18650108051

WhatsApp : +8618650108051