Tanaka Electric Tanaka Electric

3 Phase 13.8kv 24.94kv 34.5kv Oil Immersed Transformer Electricity Pad Mounted Transformer

Customization: Available
Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
Phase: Three

Product Description

Technical Specifications & Basic Info

Model NO.
ZGS
Core
Core-type Transformer
Cooling Method
Oil-immersed Type Transformer
Winding Type
Multi-winding Transformer
Certification
ISO9001, CCC, CE, UL, CSA
Rated Capacity
70-3150 kVA
High Voltage
13.8kv, 24.94kv, 34.5kv
HS Code
8504210000

Product Introduction

3 Phase Pad Mounted Transformer
  • The pad mounted transformer combines transformer, switchgear, fuse, and low-voltage distribution devices in one unit.
  • Rated AC frequency 50Hz/60HZ, maximum operating voltage up to 14kV/38.5kV.
  • Widely used in industrial parks, urban residential areas, commercial centers, and high-rise buildings.
  • Compliance with global standards: ANSI C57, IEEE, DOE, CSA, IEC60067.
  • Maintenance-free design with IP54 (NEMA 3R) protection level.

Product Advantages

🏆 Standards

Fully compliant with ANSI 57, IEEE C57, and IEC 60076 international power standards.

📈 High Efficiency

Efficiency of 2500kva transformer is greater than 99%, meeting DOE2016 energy regulations.

🛡️ Durable

IP54 protection, dustproof and moisture-proof. Designed for a service life of over 25 years.

🌿 Eco-Friendly

Optional FR3 vegetable oil usage, offering a biodegradation rate of over 95%.

Technical Specification Chart

Rated Power (KVA) H.V (KV) L.V (V) Loss (W) Dimension (CM) Weight (KG)
No-load On-load W D H Oil Total
75KVA34.5KV
24.94KV
13.8KV
240V
480V
277V
180125013909101430120645
150KVA280220015109801530201989
300KVA48036501660108016802601415
500KVA68051001810116017903251905
1000KVA13.8KV
To
34.5KV
Up to
600V
1150103001651154918546503235
2000KVA2160206452380160022209506430
2500KVA26802778624801650233010208865

Standard Components & Features

Bushings: 200A bushing wells (15, 25, 35kV) and 600A integral bushings (dead-front). Electrical-grade porcelain bushings available for live-front applications.

Tank Cabinet: Bolted covers for access, three-point latching doors for security, and removable sills for easy installation. Includes stainless steel cabinet hinges.

Valves & Plugs: Automatic pressure relief valves, combination drain valves with sampling devices (750-10,000 kVA), and upper filling plugs.

Transformer Details Diagram

Product Gallery

Product Detail 1
Product Detail 2
Product Detail 3
Manufacturing Process
Factory Overview

Logistics & Certification

Logistics Delivery 1
Logistics Delivery 2
Certificates 1
Certificates 2

Frequently Asked Questions

Q1: Is OEM/ODM service available?

Yes. Our electrical products can be customized. We have dedicated design and engineering teams to customize products according to specific drawings or technical requirements.

Q2: What is the Minimum Order Quantity (MOQ)?

The MOQ is one set.

Q3: What is the typical delivery time for an order?

Delivery time depends on the order quantity, but it normally takes approximately 15-20 days.

Q4: How do you ensure product quality?

We utilize a QC team complying with TQM standards. Every step of production follows strict regulations. Products are fully assembled and tested before packing, and photos/videos can be provided upon request.

Q5: What is the warranty period?

We offer a one-year warranty from the sale date. If accessory issues occur, we provide free replacements based on provided photos of the damage. Technical support is always available.

Q6: Which international standards do your transformers meet?

Our products are designed and manufactured to meet ANSI C57, IEEE, DOE, CSA, and IEC60076 standards, ensuring global compatibility and reliability.

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