MachineU > China Products
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
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
Specifications
Place of Origin :
Hunan, China
Brand Name :
HENTG Power
Model Number :
ZGS
Certification :
CE
Price :
CN¥129370/pieces
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
MOQ :
2 sets
Description
300kVA Three-Phase Pad-Mounted Transformer | High Efficiency | Oil-Immersed | Outdoor Rated
PRODUCT PARAMENTERS
Outdoor Rated Three Phase Pad Mounted Transformer 300kVA With Tamper Proof Cabinet
THREE PHASE PAD MOUNTED TRANSFORMER







Capacity (KVA)
HV
Tapping range
LV
No-load loss
Load loss
lmpedance
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
3150







3750







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

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.

F - 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

B - 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.

A - 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
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
distributiontransformer, 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 servicescan we provide ?
Accept OEM, business payment are negotiated.
Send your message to this supplier
Send Now

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

Ask Latest Price
Watch Video
Product Detail
Place of Origin :
Hunan, China
Brand Name :
HENTG Power
Model Number :
ZGS
Certification :
CE
Price :
CN¥129370/pieces
Type :
distribution transformer, power transformer, Oil-filled Transformer
Contact Supplier
video
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

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
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Three Phase Pad Mounted Transformer
MachineU China Products
Contact Supplier
Submit Requirement