Single Phase 120V 240V 4KVA 4KW Step Up Step Down Voltage Transformer
Contact Us
TEl: +86 15926315252
MOBILE /WECHAT: +86 15926315252
EMAIL: daniel@shlepus.com
Whatsapp: +86 18979230829
1. Product Description
Our Single Phase Control Transformer is a high-quality 4KVA (4KW) step up and step down electrical transformer, designed for reliable and efficient voltage conversion. It features reliable terminals with extremely strong insulation properties, ensuring safe operation even in demanding industrial environments. Made with high-purity winding material, it delivers excellent conductivity and low temperature rise, enhancing durability and long-term performance. The transformer adopts new silicon steel core, which ensures no noise, high magnetic flux, low operating temperature, and outstanding energy-saving effects. Crafted with high-insulation materials, it can withstand a 3500V voltage test, guaranteeing stability and safety. Additionally, the high-quality nylon frame further enhances insulation performance, making it a trustworthy choice for various electrical applications, especially in the American market.
Product Parameters
Product name | Single phase dry type voltage transformer |
Brand | SHLEIPUSI or support OEM/ODM service |
Rated capacity | 4KVA or customized |
Product model | BK-4KVA |
Rated input voltage | Single phase 220V |
Rated output voltage | Single phase 120V 240V |
Working frequency | 50/60Hz |
Working noise | <50dB |
Output precision | ±2% |
Insulation class | F |
Waveform distortion | No additional waveform distortion |
Working temperature | -15℃~+45℃ |
Cooling way | Dry type air cooling |
Certificates | ISO9001; CE; UL |
Warranty | 2 Years |


Application
Our Single Phase Control Transformer is widely applicable to various scenarios, including Robot, Elevator, CNC machine, Factory, Laser cutting machine, Air compressor, Generator/Alternator, Import&Export machine, Medical machine, Furnace, Blender, and other industrial and commercial equipment, perfectly meeting the needs of factories, power supply companies, substations, power plants and other customers in the Americas and global markets.
2. Our Service
Customized Service
Product customization: We support customized product appearance, product parameters, product configuration. Such as transformers, regulators and variacs of these products power, voltage and appearance.
Brand customization: Support customized LOGO, we can put the customer's LOGO and company name on our products, the same product operation manual and instructions and technical specifications can also place the customer's LOGO and company name.
Custom packing: We usually use wooden cases to pack our products, of course, if the customer needs other packing methods, we also support custom packing.
Shipping Service
Various modes of transportation: Sea shipment; Air shipment; Land transportation;Express delivery;Railway transportation;
Various transportation terms: EXW; FCA; FAS; FOB; CFR; CIF; CPT; CIP; DAT; DAP; DDP
After-sales Service
After receiving the goods, if you have any questions about the product, you can contact us at any time. We have a professional after-sales engineering team who can conduct video calls to guide customers on how to use the product.
If the product is damaged due to quality issues during the warranty period, we will send new components to the customer for free.
We also offer the service of sending our engineers to the customer's location for on-site equipment installation.
3. RFQ
Q1: How long is the lead time? A1: It's normally three to seven working days. Certainly it depends on the quantity and product requirements. If the quantity is not that large, 10 days or so. If it's normal products, it takes us less than 10 days to produce it. For large quantity and customized products, it needs 20 to 30 days.
Q2: How do you control the product quality? A2: From material coming to product manufacturing, we have professional staff who are responsible for quality inspection. Only the product is up to standard, can we ship it to our customers.
Q3: What is the payment terms? A3: Normally with 30% deposit for normal products and at least 50% advance payment for tailored products and all balance paid before shipment.
Q4: Could you please provide technical support in product installation? A4: Yes, certainly. We have a professional technical team which is responsible for product installation and application guidance for our customers.
Q5: Tell me the package of your products A5: For large products, we use strong wooden case for protection. For small products, we use carton.
Q6: Can you put our logo on your product? A6: Yes, we accept OEM and ODM. If the quantity is large, your logo could be put on our products.
Q7: Where is your major market? A7: Our markets include central Asia, East Asia, South Asia, Africa, South America, and North America etc.
Q8: What about your capacity? A8: It depends on the product. For instance, for small-power products, we could produce ten thousand pcs a month while 2000 pcs for larger-power products.
Q9: What is the MOQ? A9: The MOQ is 1 set.