Xiamen Winley Electric Co.,Ltd
                                                                                                           
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China 2500KVA Three Phase Dry Type Isolation Transformer 480V to 220V with NEMA3R Enclosure and 99.26% Efficiency for sale

2500KVA Three Phase Dry Type Isolation Transformer 480V to 220V with NEMA3R Enclosure and 99.26% Efficiency

Price Negotiable
Price: $1000-$150000
MOQ: 1unit
Delivery Time: 30days
Brand: WINLEY
Product Description
2500KVA Three Phase Dry Type Isolation Transformer

High-efficiency industrial transformer with 99.26% energy efficiency and NEMA3R outdoor enclosure certification for reliable power distribution applications.

Key Features
  • 99.26% Energy Efficiency - 8-15 percentage points higher than standard transformers
  • NEMA3R Certified Enclosure - Meets AWS certification standards for load-bearing, heat dissipation, and rainproof performance
  • Enhanced Safety - VPI transformer with halogen-free, flame-retardant construction; no toxic gas emissions
  • Low Partial Discharge - Minimal operational discharge with crack-resistant design for high-density areas
Technical Specifications
ParameterSpecification
Product TypeDry Type Isolation Transformer
Rated Capacity25KVA-2500KVA
Input VoltageCustomized (480V standard)
Output VoltageCustomized (220V standard)
Frequency50/60Hz
Connection TypeDYN11/YYN0
Insulation LevelF/H
Protection LevelNEMA3R
Efficiency80%-99% (99.26% typical)
Operating Temperature-15℃ to 40℃
CertificationsUL, CE, ISO
Performance Data
Rated Capacity (KVA)High Voltage (KV)Low Voltage (KV)No-Load Loss (W)On-Load Loss (W)No Load Current (%)Weight (KG)Short Circuit Impedance (%)
106-110.40.150.3254.11304
306-110.40.2150.753.22604
506-110.40.3051.0552.83154
806-110.40.4151.462.64704
1006-110.40.451.6652.45204
1256-110.40.531.9552.25854
1606-110.40.612.252.26704
2006-110.40.72.67527904
2506-110.40.812.91529204
3156-110.40.993.671.810854
4006-110.41.14.221.813204
5006-110.41.3055.1651.815204
6306-110.41.466.311.618206
8006-110.41.717.361.621056
10006-110.41.998.61.425506
12506-110.42.3510.261.429006
16006-110.42.75512.421.434906
20006-110.43.73515.31.242206
25006-110.44.519.531.249556
Manufacturing Process
Industrial dry type transformer manufacturing process showing precision winding and assembly Quality control inspection of transformer components and electrical testing Completed 2500KVA dry type transformer ready for shipment
Frequently Asked Questions
Can I place a sample order?

Yes, we welcome sample orders to test and verify product quality before larger purchases.

What is the production lead time?

Mass production typically requires 15-25 days from order confirmation.

How long is the warranty period?

24 months from bill of lading date. We provide free technical support and replacement of damaged components.

Is OEM/ODM customization available?

Yes, we offer comprehensive customization including colors, special functions, packaging, and logo printing.

How do you ensure product quality control?

We maintain CE certification, employ professional engineers, implement strict production protocols, and conduct comprehensive performance testing throughout manufacturing.

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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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