4000VA Isolation Single Phase Control Transformer 480V/440V 20/30/80V
1. Feature
The control transformer is mainly suitable for AC 50Hz (or 60Hz), voltage 1000V and below circuits, and can work continuously for a long time under rated load. Usually used in machine tools and mechanical equipment as electrical control lighting and indicator lights power supply.
The control transformer is a small dry-type transformer. It is often used as a power source for local lighting, signal lights or indicator lights, and as a power source for control circuits in electrical equipment.
2.Specification
| Product Name | Single phase Control transformer |
| Product Model | BK-4000VA |
| Winding Material | Enameled copper wire |
| Capacity | 4000VA |
| Input Voltage | 480V-440V(Can be customized) |
| Output Voltage | 20/30/80V(Can be customized) |
| Frequency | 50/60Hz |
| Connection Type | Finger safe Terminals |
| Insulation Level | F |
| Enclosures Protection Level | IP00 or higher |
| Withstand voltage Test | 3000V/min |
| Insulation Resistance | >100MΩ |
| Ground Resistance | 25A<100milliohm |
| Induction Withstand Voltage Test | 125Hz/830V/60s |
| Cooling Method | Natural or air cooling |
| Temperature Rise | ≤80K |
| Transformation Ratio | <3% |
| Air Carrying Current | <3% |
| 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! |
FAQ
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.
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4000VA Isolation Single Phase Control Transformer 480V/440V 20/30/80V Images
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