Xiamen Winley Electric Co.,Ltd
                                                                                                           
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China 16KVA Three Phase Auto Transformer 400V/230V for CNC Machines with NEMA 1 Enclosure and 98% Efficiency for sale

16KVA Three Phase Auto Transformer 400V/230V for CNC Machines with NEMA 1 Enclosure and 98% Efficiency

Price Negotiable
Price: $20-$8000
MOQ: 1unit
Delivery Time: 10-15days
Brand: WINLEY
Product Description
Product Overview

16KVA three-phase auto transformer designed specifically for CNC machines and industrial equipment applications. Features 400V/230V voltage conversion with NEMA 1 enclosure protection.

Compatible Equipment
  • CNC equipment and precision CNC lathes
  • SMT and electronic process equipment
  • Laser cutting machines
  • Medical and laboratory equipment
  • Various industrial production equipment
Technical Specifications
General Specifications
Type Dry Type Autotransformer
Rated Power 16KVA (Up to 5000KVA available)
Efficiency ≥98%
Insulation Class F/H
Protection Degree IP20 (NEMA 1) Indoor
Input Specifications
Voltage 400V (Rated Voltage ≤ 1000V)
Connection Delta/Wye
Frequency 50/60Hz
Phase Number Three Phase
Output Specifications
Voltage 230V (Rated Voltage ≤ 1000V)
Connection Delta/Wye
Frequency 50/60Hz±5%
Vector Group Yyn0/Dyn11
Performance Characteristics
Impedance Voltage 4%
No Load Current <4%
Coil Temperature Rise ≤120K
Withstand Voltage 2500V, 1 Minute, No Flashover and Damage
16KVA CNC Machine Three Phase Auto Transformer technical diagram 16KVA Three Phase Auto Transformer product photo with NEMA 1 enclosure
Frequently Asked Questions
Can I order samples?
Yes, we welcome sample orders to test and verify product quality before larger purchases.
What is the production lead time?
Sample orders: 3-7 days via DHL, UPS, or FedEx. Mass production: 7-25 days depending on order quantity.
What warranty do you provide?
24-month warranty from bill of lading date. We provide free replacement for damaged accessories and technical support as needed.
Do you offer OEM/ODM services?
Yes, we are a manufacturer with our own R&D team. We can customize products according to your specifications, including colors, functions, packaging, and branding (MOQ: ≥10 units).
How do you ensure product quality?
All products hold CE certification. We employ professional engineers and strict quality control processes with performance testing throughout production.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Winley Electric Co.,Ltd
Location No. 99 Yilan Road,Siming,Xiamen,Fujian,China
Contact Person Steven

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