Name: Outdoor Rated Three Phase Pad Mounted Transformer 300kVA With Tamper Proof Cabinet
Brand: HENTG Power
Price: 12930 USD

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Outdoor Rated Three Phase Pad Mounted Transformer 300kVA With Tamper Proof Cabinet

Categories	Three Phase Pad Mounted Transformer
Place of Origin:	China
Brand Name:	HENTG Power
Model Number:	ZGS
Certification:	CE
Price:	CN¥12930/pieces
MOQ:	1
Type:	distribution transformer, power transformer, Oil-filled Transformer
Frequency:	50Hz, 60Hz
Winding Material:	Aluminum
application:	Power
Phase:	Three
Coil Structure:	TOROIDAL
Coil Number:	Multi-winding coil
Input Voltage:	10kV
Output Voltage:	400V , 380V, 440V, 480V
Product name:	Toroidal Transformer
Usage:	Power Electronic
Material:	Aluminum Winding
Application:	Power Distribution System
Feature:	High Efficiency
Keyword:	Electronic Components Pcb Mount Transformer
Cooling Method:	ONAN ONAF OFAF
Transformer type:	Toriodal Transformer

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Company Info.

Hunan Hentg Power Electric Technology Co., Ltd.

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Product Details
Company Profile

Outdoor Rated Three Phase Pad Mounted Transformer 300kVA With Tamper Proof Cabinet

Product Attributes

Attribute	Value
Type	distribution transformer, power transformer, Oil-filled Transformer
Frequency	50Hz, 60Hz
Winding Material	Aluminum
Application	Power
Phase	Three
Coil Structure	TOROIDAL
Coil Number	Multi-winding coil
Input Voltage	10kV
Output Voltage	400V, 380V, 440V, 480V
Cooling Method	ONAN ONAF OFAF
Transformer type	Toroidal Transformer

300kVA Three-Phase Pad-Mounted Transformer | High Efficiency | Oil-Immersed | Outdoor Rated

Capacity (KVA)	HV	Tapping range	LV	No-load loss	Load loss	Impedance	Efficiency
75	2400 4160 7200 7620 12000 12470 13200 13800 14400 19920 24940 34500	±2X2.5%	110 120 208 240 277 347 415 416 480 600 690	130	100	4.0-6.3	99.03
152				200	1800		99.16
225				350	3100		99.23
300				430	3700		99.27
500				600	5410		99.35
750				880	7500		99.4
1000				1000	10300		99.43
1500				1400	14500		99.48
2000				1800	18300		99.51
2500				2300	23100		99.53

Product Overview

This 300kVA three-phase pad-mounted transformer is engineered for superior reliability and efficiency in medium-voltage power distribution systems. Designed for outdoor installations, it features a tamper-proof cabinet, oil-immersed cooling, and a compact footprint, making it ideal for utility, commercial, and industrial use. Built to ANSI/IEEE and IEC standards, this transformer offers long-term durability and excellent thermal performance.

Features

Power Rating: 300kVA
Type: Three-Phase, Pad-Mounted, Oil-Immersed
Primary Voltage: Optional (e.g., 13.8kV, 12.47kV, or custom on request)
Secondary Voltage: 480Y/277V, 208Y/120V, or customized
Frequency: 50/60Hz
Cooling Method: ONAN (Oil Natural Air Natural)
Temperature Rise: 55°C or 65°C available
Tap Changer: Off-circuit tap changer ±2×2.5% or as specified
Enclosure: Weatherproof, tamper-resistant cabinet (ANSI C57 compliant)
Insulation Level: BIL 95kV or per customer specs
Standards: ANSI/IEEE, IEC, DOE, CSA (upon request)
Color: Munsell green or customized color available

Benefits

Efficient & Reliable: High-grade silicon steel core and precision winding ensure low losses and reliable voltage regulation.

Low Maintenance: Hermetically sealed tank design reduces the risk of leaks and prolongs service life.

Safe for Public Areas: Tamper-proof design with dead-front construction ensures public safety and secure operation.

Flexible Configuration: Primary and secondary voltages can be customized to meet site-specific requirements.

Rugged Outdoor Use: Corrosion-resistant coating and weatherproof design ensure durability in all environments.

Quiet Operation: Engineered to minimize audible noise for use in residential and commercial settings.

Application

Common Uses:

Utility substations
Commercial complexes
Hospitals and healthcare facilities
Schools and universities
Data centers
Manufacturing and industrial plants
Renewable energy systems (solar/wind)

Business Partner

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.

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.

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.

What services can we provide?

Accept OEM, business payment are negotiated.

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Outdoor Rated Three Phase Pad Mounted Transformer 300kVA With Tamper Proof Cabinet

Outdoor Rated Three Phase Pad Mounted Transformer 300kVA With Tamper Proof Cabinet

Outdoor Rated Three Phase Pad Mounted Transformer 300kVA With Tamper Proof Cabinet

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Outdoor Rated Three Phase Pad Mounted Transformer 300kVA With Tamper Proof Cabinet

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