Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd.
                                                                                                           
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SC(B)14-NX2 20kV Dry Type Distribution Transformer 250 kVA Energy Efficiency Level 2

Price Negotiable
Price: Negotiable
MOQ: 3
Delivery Time: Negotiable
Brand: GuangGao
Product Description
Product Overview
The SC(B)14-NX2 20kV dry-type distribution transformer is an epoxy resin cast transformer that combines oil-free safety with enhanced reliability features. This energy efficiency level 2 transformer addresses material aging and process defect concerns, making it ideal for applications requiring continuous power supply and operational stability.
Technical Specifications
Capacity (kVA) Voltage Combination Vector Group No Load Loss (W) Full Load Loss (W) Short Circuit Impedance (%)
50 20/22/24 kV Dyn11 Yyn0 258 1110/1180 6
100 20/22/24 kV Dyn11 Yyn0 410 1790/1920 6
160 20/22/24 kV Dyn11 Yyn0 509 2220/2380 6
200 20/22/24 kV Dyn11 Yyn0 554 2650/2830 6
250 20/22/24 kV Dyn11 Yyn0 638 3080/3290 6
315 20/22/24 kV Dyn11 Yyn0 737 3670/3920 6
400 20/22/24 kV Dyn11 Yyn0 874 4360/4660 6
500 20/22/24 kV Dyn11 Yyn0 1026 5210/5570 6
630 20/22/24 kV Dyn11 Yyn0 1159 6160/6590 6
800 20/22/24 kV Dyn11 Yyn0 1330 7430/7960 6
1000 20/22/24 kV Dyn11 Yyn0 1577 8800/9360 6
1250 20/22/24 kV Dyn11 Yyn0 1805 10400/11100 6
1600 20/22/24 kV Dyn11 Yyn0 2118 12400/13300 6
2000 20/22/24 kV Dyn11 Yyn0 2460 14700/15800 6
2500 20/22/24 kV Dyn11 Yyn0 2945 17400/18600 6
2000 20/22/24 kV Dyn11 Yyn0 2460 16000/17200 8
2500 20/22/24 kV Dyn11 Yyn0 2945 19100/20400 8
* Specifications subject to change for performance improvements
* Custom specifications available upon request
Key Features
• Energy efficiency level 2 certification
• Epoxy resin cast construction for enhanced safety
• Improved reliability with reduced aging and defect risks
• Suitable for high-demand continuous power applications
• H.V. tapping range: ±5%/±2×2.5%
Product Images
SC(B)14-NX2 20kV dry-type distribution transformer product overview Manufacturing process of dry-type transformer production Transformer manufacturing workshop and production facilities International exhibition displays including Dubai, US, Thailand, and Philippines Target market applications and transformer usage scenarios
Manufacturer Profile
Guanggao Transformer is a professional manufacturer with nearly 25 years of export experience, producing single-phase, three-phase, dry-type, distribution, and high-voltage transformers up to 110 kV and above. The company meets IEEE/ANSI/UL/CSA and IEC standards with modern laboratory facilities including a 3000kV lightning impulse testing device and advanced testing equipment from Mitsubishi and Fluke.
The company has undertaken major projects including the National Olympic Security Power Project, National 851 project, Guangzhou Asian Games construction, and Guangzhou BRT. Products are exported worldwide to countries including Myanmar, Madagascar, and Malaysia, with "Guanggao Brand" recognized as Guangdong famous brand and National Energy Efficiency Star Products.
Guanggao Transformer company profile and manufacturing facilities
Contact Information
Address: No. 15, Yunpu 1st Road, Yunpu Industrial Zone, Huangpu, Guangzhou, Guangdong, China
Telephone: (+86)-020-82505003

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Company Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd.
Location No.15,Yunpu1st Road, Yunpu Industrial Zone Luogang Guangzhou, China
Contact Person Liu

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