Name: Single Phase Oil Immersed Step Down Power Transformer IP65 Level 25 Kva 100 Kva 250 Kva
Brand: HENTG Power
Price: 1665 USD

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Single Phase Oil Immersed Step Down Power Transformer IP65 Level 25 Kva 100 Kva 250 Kva

Categories	Single Phase Pole Mounted Transformer
Place of Origin:	China
Brand Name:	HENTG Power
Model Number:	ZGS Series
Certification:	CE
Price:	CN¥1665-5560/sets
MOQ:	1
Frequency:	50Hz, 60Hz
Phase:	Single Phase
application:	distribution system
Coil Structure:	Shell-Type Coil, layer coil, fully sealed construction, Disc Coil, round coil
Output Voltage:	110V, 220V, 380V, 400V , 440V, 480V
Input Voltage:	6.6kV, 6.3kV, 6kV, 10.5kV, 10kV, 35kV
Type:	Oil-Immersed Transformer, Single Phase Pad Mounted Transformer
Application:	Power Distribution System Power Transformer
Rated capacity:	10kVA -500kVA
Vector Group:	Dyn11 / Yyn0
Low Voltage:	110-240/240-480/600-690V
Warranty:	3years
Standard:	DOE/IEC60076/IEEE/ANSI
Feature:	High Frequncy Distribution Transformer Oil
Mounting Type:	Pole Mounted
Power Rating:	1-10 kVA
Winding Material:	Copper
Protection Level:	IP65
Efficiency:	98%
Enclosure Material:	Steel
Insulation Class:	Class H
Certifications:	UL Listed, CSA Certified
Number Of Taps:	2
Number Of Phases:	1

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Hunan Hentg Power Electric Technology Co., Ltd.

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Product Details
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Single Phase Oil Immersed Step Down Power Transformer IP65 Level 25 Kva 100 Kva 250 Kva

Product Specifications

Attribute	Value
Frequency	50Hz, 60Hz
Phase	Single Phase
Application	Distribution System
Coil Structure	Shell-Type Coil, layer coil, fully sealed construction, Disc Coil, round coil
Output Voltage	110V, 220V, 380V, 400V, 440V, 480V
Input Voltage	6.6kV, 6.3kV, 6kV, 10.5kV, 10kV, 35kV
Type	Oil-Immersed Transformer, Single Phase Pad Mounted Transformer
Rated Capacity	10kVA -500kVA
Vector Group	Dyn11 / Yyn0
Low Voltage	110-240/240-480/600-690V
Warranty	3 years
Standard	DOE/IEC60076/IEEE/ANSI
Mounting Type	Pole Mounted
Winding Material	Copper
Protection Level	IP65
Efficiency	98%
Enclosure Material	Steel
Insulation Class	Class H
Certifications	UL Listed, CSA Certified

Product Overview

HENTG Power Single Phase Oil Immersed Transformer is a high-efficiency step-down transformer available in 25 KVA, 100 KVA, and 250 KVA configurations.

Key Selling Points:

• High efficiency design minimizes energy consumption and reduces electricity costs
• Durable construction using premium materials for long-term, maintenance-free operation
• Built-in overload protection ensures safe and reliable performance

This transformer is specifically designed for outdoor environments with excellent weather resistance and corrosion protection. Ideal for both residential and small commercial applications, it delivers stable power supply while optimizing energy efficiency.

Technical Performance Data

Rated Capacity (KVA)	HV	Tapping Range	LV	No-load Loss (W)	Load Loss (W)	Dimension (mm)			Efficiency
Rated Capacity (KVA)	HV	Tapping Range	LV	No-load Loss (W)	Load Loss (W)	W	D	H	Efficiency
15	2400-34500	±2*2.5%	110-690	60-150	330-1150	520-795	565-890	905-1135	98.8
25									99.0
37.5									99.1
50									99.1
75									99.2
100									99.3
167									99.3
250									99.4
333									99.4
500									99.5

Advantages in Distributed Power Distribution Networks

• Reduced Line Losses: Installed close to the load, these transformers shorten the low-voltage supply radius, reducing low-voltage line losses by over 99%
• Energy Efficient Design: Features high-efficiency wound core design for improved electrical performance and energy savings
• Space-Saving Installation: Pole-mounted suspension installation requires no ground space, ideal for rural and suburban areas
• Cost Effective: Lower capital investment compared to traditional transformer systems
• Reliable Operation: Fully enclosed structure provides excellent protection against dust and moisture with strong overload capacity

Detailed Technical Specifications

Core Structure:

Electromagnetic System: Silicon Steel Laminated Core, Copper/Aluminum Winding (H-Class Insulation)
Protection System: IP55 Protection Grade Oil Tank, with Pressure Relief Valve and Oil Level Gauge

Electrical Parameters:

Item	Typical Value
Rated Capacity	10kVA/25kVA/50kVA
No-load Loss	≤45W (25kVA Example)
Impedance Voltage	4%±10%

Special Design Features:

Fully Sealed Structure for Anti-Oxidation
Axial Heat Sink for Enhanced Convection
Anti-Theft Mechanical Locks

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Single Phase Oil Immersed Step Down Power Transformer IP65 Level 25 Kva 100 Kva 250 Kva

Single Phase Oil Immersed Step Down Power Transformer IP65 Level 25 Kva 100 Kva 250 Kva

Single Phase Oil Immersed Step Down Power Transformer IP65 Level 25 Kva 100 Kva 250 Kva

IP65 Level Step Down Power Transformer

Oil Immersed Step Down Power Transformer

Single Phase Oil Immersed Step Down Power Transformer IP65 Level 25 Kva 100 Kva 250 Kva

HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011.