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150kVA Three Phase Pad Mount Transformer Loop Feed Dual Power Pole 30KV

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150kVA Three Phase Pad Mount Transformer Loop Feed Dual Power Pole 30KV

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Brand Name : Leilang Electric

Model Number : ZGS-150

Certification : UL/CUL,ISO

Place of Origin : CHINA

MOQ : 1unit

Price : $1000-$10000

Payment Terms : T/T

Supply Ability : Plywood case

Delivery Time : 30days

Packaging Details : 1000set/month

Secondary BIL : 30 KV

Frequency : 60 Hz

Temperature Rise : 65°C

Insulation Rating : Class E Insulation - 120°C, 248°F

Cooling Class : KNAN; Self-Cooled

Tap Changer : 5-position Tap Changer

Impedance : 2.70-5%

Transformer Type : Pad Mounted, Compartmental-Type

Transformer Configuration : Liquid Filled Pad Mounted

Transformer Feed Type : Loop Feed

Phase : Three Phase

Capacity : 150 KVA

Primary Voltage : 12870V

Secondary Voltage : 208Y/120

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150kVA Pad Mounted Transformer Loop Feed Dual Power, 1-Day Fast Installation
Product Overview

Leilang Electric 150kVA three phase pad mounted transformer is professionally designed for North American utility, commercial, industrial and residential power distribution. This model supports Loop Feed & Radial Feed dual power supply architecture, enabling flexible grid connection, dual-power switching and ring-network operation to significantly improve power supply reliability and continuity. Built with fully sealed oil‑immersed structure and factory‑preassembled modular design, it supports 1‑day fast installation without on‑site assembly or complicated commissioning. All units comply with ANSI C57.12.34 and IEEE standards, carry UL/cUL certification, and deliver stable, safe, maintenance‑friendly performance for long‑term outdoor use.

Key Features
  • Loop Feed Dual Power Supply
    • Supports loop feed & radial feed for grid flexibility
    • Enables ring network & dual‑power automatic switching
    • Improves power supply stability & reduces outage risk
    • Widely used in utility distribution, commercial complexes, public facilities
  • 1‑Day Fast Installation
    • Fully factory pre‑assembled & pre‑tested
    • Ready for pad mounting & cable connection
    • Ground‑level operation, no climbing needed
    • Greatly shortens project cycle & labor cost
  • UL / ANSI / IEEE Certified Quality
    • Full compliance with ANSI C57.12.34, IEEE standards
    • UL/cUL listed for North American market
    • Copper winding, low‑loss silicon steel core
    • 65°C temperature rise, ONAN self‑cooled
  • Fully Sealed & Maintenance‑Saving
    • Hermetically sealed oil tank to prevent moisture & oxidation
    • Pressure relief valve, oil gauge, drain & sampler as standard
    • Low noise, corrosion‑resistant outdoor cabinet
    • Long service life, minimal routine maintenance
Technical Specifications
Brand Leilang Electric
Type Three Phase Pad Mounted Transformer
Rated Capacity 150 kVA
Primary Voltage 12870V (12.87kV)
Secondary Voltage 208Y/120V
Frequency 60 Hz
Vector Group Dyn1
Cooling ONAN (Self‑Cooled)
Temperature Rise 65°C
No‑Load Loss 320 W
Load Loss 2400 W
Impedance 5.5–6.5%
Feed Type Loop Feed / Radial Feed
Winding Material Copper
Core Grain‑Oriented Silicon Steel
Insulation Oil Mineral Oil (Non‑PCB)
HV BIL 95 kV
LV BIL 30 kV
Operating Temp -40°C ~ +40°C
Certifications UL / cUL, CE, ISO, ANSI C57.12.34, IEEE
Warranty 24 Months from B/L Date
MOQ 1 Unit
Lead Time 15–30 days
Applications
Utility power distribution Commercial buildings, malls, offices Schools, hospitals, government facilities Industrial plants, light manufacturing Renewable energy stations (solar / wind) Data centers & EV charging stations Residential communities & underground power networks
150kVA Three Phase Pad Mount Transformer Loop Feed Dual Power Pole 30KV 150kVA Three Phase Pad Mount Transformer Loop Feed Dual Power Pole 30KV
Frequently Asked Questions
Does this 150kVA transformer support Loop Feed and dual power supply?
Yes. Leilang Electric 150kVA pad mounted transformer supports Loop Feed & Radial Feed dual power architecture, enabling ring network and dual‑power switching for higher grid reliability.
Can this unit really be installed in 1 day?
Yes. It is fully factory pre‑assembled and pre‑tested. On site you only need to place it on a concrete pad and connect cables; typical installation takes one day or less.
Is this transformer certified for North America?
Yes. It is UL/cUL listed, fully compliant with ANSI C57.12.34 and IEEE standards, legal for use in the US and Canada.
What is the warranty for Leilang 150kVA pad mounted transformer?
We provide 24‑month warranty from bill of lading date, including free parts and technical support.
Can I get a single unit for sample or small project?
Yes, our MOQ is 1 unit for standard models.
Is customization available for voltage, feed type or color?
Yes, we support OEM/ODM customization including voltage ratio, loop/radial feed, logo, color and special functions.
Is this transformer suitable for outdoor installation?
Yes. It is designed for outdoor all‑weather use, fully sealed, corrosion‑resistant, maintenance‑free for long‑term service.

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