Name: 3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability
Brand: Hunan Hentg Power Electric Technology Co., Ltd.
SKU: SC(B)13
Price: 2340 USD
Availability: InStock

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3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability

250kva air cooled transformer dry type

dry type isolation transformer high reliability

250kva dry type isolation transformer

Place of Origin:

China

Brand Name:

HENTG Power

Certification:

Model Number:

SC(B)13

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Product Details

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

Highlight:

250kva air cooled transformer dry type

dry type isolation transformer high reliability

250kva dry type isolation transformer

Payment & Shipping Terms

Minimum Order Quantity

Price

CN¥2340/units

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+86 15074989773

info@hentgpower.com

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Product Description

3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability

Product Specifications

Attribute	Value
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
Rated capacity	30KVA-2500KVA
Cooling Method	ANAF
Core material	CRGO Silicon Steel Core
Rated voltage	6/6.3/10/10.5/11KV
Vector Group	Dyn11/Yyn0
Working frequency	50/60KHz
Operating temperature	40°C To +180°C

Product Overview

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.

Technical Specifications

Rated capacity (KVA)	Vector Group	Voltage Combination	No-load loss	Load loss	No-load current	Impedance
30	Yyn0 / Dyn11	10 6.3 6	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	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

Key Features

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

Benefits

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

Advantages

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 Scenarios

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

About HENTG POWER

HENTG POWER is a professional designer, manufacturer and installer of power system solutions worldwide. Founded in 2011 with a 100,000 square meter facility, we specialize in reliable, high-performance solutions for global power systems.

Quality Assurance

We conduct pre-production samples before mass production and final inspection before shipment, providing QC & test reports. We accept Factory Acceptance Tests (FAT). Our factory manufactures oil type and dry type distribution transformers up to 500KV 480MVA power transformers, GIS, switchgear, and substations, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standards, with a 2+ year guarantee service.

Why Choose Us?

Our professional drawing and technical teams can confirm all drawing contents within 7 days. With 30+ senior engineers offering 24/7 online support and 30-minute response times, we ensure exceptional service.

Services

We accept OEM orders and negotiate business payment terms to meet your specific requirements.

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Hunan Hentg Power Electric Technology Co., Ltd.

3 Phase 250kVA Air Cooled Transformer Dry Type Isolation Transformer High Reliability

250kva air cooled transformer dry type

dry type isolation transformer high reliability

250kva dry type isolation transformer

250kva air cooled transformer dry type

dry type isolation transformer high reliability

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