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3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability
3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability
3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability
3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability
Specifications
Place of Origin :
Hunan, China
Brand Name :
HENTG Power
Model Number :
SC(B)13
Certification :
CE
MOQ :
2 sets
Price :
CN¥32340/units
Type :
distribution transformer
Material :
silicon steel sheet, Aluminum
Frequency :
50Hz, 60Hz
Shape :
Rectangle
Winding Material :
Aluminum
application :
Potential
Phase :
Three
Coil Structure :
TOROIDAL
Coil Number :
Multi-winding coil
Input Voltage :
10kV
Output Voltage :
0.4kV
Product name :
Three Phase Transformer
Rated capacity :
30KVA-2500KVA
Cooling Method :
ANAF
Core material :
CRGO Silicon Steel Core
Feature :
High Security
Rated voltage :
6/6.3/10/10.5/11KV
Vector Group :
Dyn11/Yyn0
Working frequency :
50/60KHz
Operating temperature :
40 To+180
Description
250kVA Dry-Type Isolation Transformer | High Reliability | Safe, Quiet Power Distribution
PRODUCTS DESCRIPTION
The SCB13 Series 250kVA dry-type isolation transformer is a robust and energy-efficient solution for powering critical loads. Designed with a high-grade silicon steel core and vacuum epoxy resin casting, it ensures safe, quiet, and stable power delivery in commercial, medical, and industrial environments. It offers enhanced insulation, low maintenance, and high short-circuit strength.3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability
3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability
3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability
Rated capacity (KVA)
Vector Group
Voltage Combination


No-load loss
Load loss
No-load current
lmpedance


HV
Tapping range
LV




30














Yyn0 / Dyn11












10
6.3
6











±5%

±2X2.5%

(+3/-1)X2.5%
0.4
135
640
2








4.0
50




195
900
2

80




265
1240
1.5

100




290
1410
1.5

125




340
1660
1.3

160




385
1910
1.3

200




445
2270
1.1

250




515
2480
1.1

315




635
3120
1

400




705
3590
1

500




835
4390
1

630




965
5290
0.85

630




935
5360
0.85





6.0
800




1090
6260
0.85

1000




1270
7310
0.85

1250




1500
8720
0.85

1600




1760
10500
0.85

2000




2190
13000
0.7

2500




2590
15400
0.7

FEATURE

  • Full Electrical Isolation: Prevents interference between primary and secondary circuits.

  • Vacuum Epoxy Resin Casting: Provides strong insulation, flame retardancy, and moisture resistance.

  • Low Noise Design: Operating noise ≤ 50dB, perfect for indoor applications.

  • Oil-Free Construction: Eco-friendly and safe for enclosed spaces.

  • High-Grade Core Material: Made with low-loss cold-rolled silicon steel.

BENEFIT

  • Protects Sensitive Equipment: Filters voltage disturbances and suppresses harmonics.

  • Reduces Maintenance Needs: No oil replacement, fewer failures.

  • Safe for Indoor Use: No risk of oil leakage or fire hazard.

  • Improves System Reliability: Enhances power quality and stability.

  • Easy Installation: Compact and accessible terminal design.

ADVANTAGE

  • High Short-Circuit Strength: Withstands dynamic and thermal stress during faults.

  • Customizable Voltage Options: Supports various input/output configurations.

  • IEC & CE Certified: Built to meet global safety and efficiency standards.

  • Long Service Life: Durable insulation system ensures 20+ years of operation.

  • Adaptable for Harsh Environments: Optional IP23 protection grade.

APPLICATION SCENARIO

  • Precision machine tool power supply

  • Industrial automation control systems

  • Hospitals & medical equipment

  • Laboratories and research centers

  • High-rise building distribution panels

  • CNC equipment, elevators, and smart control systems

COMPANY PROFILE
Q: Who are we ?
HENTG POWER is a professional designer, manufacturer and installer of power system solution around the World, was
founded in 2011, occupies 100,000 square meter. specializing in reliable, high-performance solutions for global power systems
Q:How can we guarantee quality ?
Always a pre-production sample before mass production; Always final Inspection before shipment, We
will provide QC & test reports. We accept FAT(Factory Acceptance Test). Factory can manufacture oil type and dry type distribution transformer, max 500KV 480MVA power transformer, GIS, switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standard. We will provide you with the guarantee service of over 2 years.
Q: Why choose us?
We have the professional and independent drawing team and technical team, It is expected that we can confirm all the contents on the drawings with you within 7 days. we have a professional technical team with 30+ senior engineers offer 24 hours online service and response within 30 min.
Q: What services can we provide ?
Accept OEM, business payment are negotiated.
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3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability

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Product Detail
Place of Origin :
Hunan, China
Brand Name :
HENTG Power
Model Number :
SC(B)13
Certification :
CE
MOQ :
2 sets
Price :
CN¥32340/units
Contact Supplier
video
3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability
3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Oil Immersed Transformer, Dry Type Transformer, Compact Substation Transformer
Total Annual :
50000000-100000000
Employee Number :
200~250
Certification Level :
Verified Supplier
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