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34.5kV 208V Outdoor Pad Mounted Transformer 3PH Distribution Transformer 1000kVA
| MOQ: | 1unit |
| Price: | $5000-$150000 |
| Standard Packaging: | 1000set/month |
| Delivery Period: | 30days |
| Payment Method: | T/T |
| Supply Capacity: | Plywood case |
Detail Information
Place of Origin
CHINA
Brand Name
Leilang Electric
Certification
UL/CUL,ISO
Model Number
ZGS-1000
Transformer Type:
Pad Mounted, Compartmental-Type
Phase:
Three Phase
Transformer Feed Type:
Loop Feed
Vector Group:
DYN1
Primary Voltage:
34500V
Secondary Voltage:
208Y/120
Capacity:
1 MVA (1000 KVA)
Frequency:
60 Hz
Cooling Class:
KNAN; Self-Cooled
Impedance:
5.75%
Load Break Switch:
2-Position Load Break Switch
Efficiency Standard(s):
Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards
K-Factor Rating (Harmonic Mitigation):
K-1 (Standard)
Insulation Fluid:
FR-3 Biodegradable Natural Vegetable Oil Ester Insulating Fluid - Non-PCB Fluid
Winding Material:
Copper
Ambient Temperature Rating:
40°C
Total Weight (Liquid Filled)*:
7,834 Lb
Dimensions*:
88-W X 76-D X 75-H
Highlight:
34.5kV outdoor pad mounted transformer
,208V outdoor pad mounted transformer
,3PH pad mounted distribution transformers
Product Description
34.5kV/208V Three Phase Pad Mounted Transformer 1000kVA Distributed Energy Ready
Product Overview
Leilang Electric 1000kVA 34.5kV to 208Y/120V three phase pad mounted transformer is a high‑capacity power distribution solution engineered for modern grid and renewable energy systems. This model supports 34.5kV high‑voltage input and 208V low‑voltage output with stable, efficient three‑phase power conversion. Built to meet strict ANSI/IEEE standards and UL/cUL certified, it features a distributed energy ready design that perfectly integrates with solar PV, wind power, battery energy storage, microgrid, and other clean energy systems. With loop feed capability, full protection systems, and long‑life sealed oil‑immersed structure, it delivers reliable, flexible, and future‑proof performance for utility, industrial, commercial, and large‑scale renewable energy projects.
Key Features & Benefits
-
34.5kV / 208Y/120V Stable Conversion
- Professional 34.5kV primary to 208Y/120V secondary configuration
- Ideal for high‑voltage distribution and low‑voltage load supply
- Dyn1 vector group ensures balanced output and strong anti‑disturbance
-
1000kVA High Capacity Power Output
- 1000kVA (1MVA) rated capacity for heavy industrial & utility loads
- Low no‑load loss (1150W) & load loss (10300W)
- High efficiency, meets DOE 2016 energy standards
- 65°C temperature rise for long‑term reliable operation
-
Distributed Energy Ready Design
- Optimized for solar, wind, energy storage, and microgrids
- Compatible with grid‑tie & off‑grid distributed energy systems
- Strong adaptability to intermittent renewable power fluctuations
- Loop feed & radial feed dual architecture for flexible grid connection
-
UL / ANSI / IEEE Certified Quality
- UL/cUL listed for USA & Canada market access
- Fully compliant with ANSI C57.12.34 and IEEE standards
- Copper windings & high‑grade silicon steel core
- Factory pre‑assembled & 100% tested before shipment
-
Full Safety & Protection System
- Automatic pressure relief valve, oil level & temperature gauge
- 2‑position load break switch & multi‑tap voltage regulation
- Interlocked door design & rigid steel compartment partition
- Fully sealed outdoor structure, corrosion‑resistant
Technical Specifications
| Brand | Leilang Electric |
| Type | Three Phase Pad Mounted Transformer |
| Rated Capacity | 1000 kVA (1 MVA) |
| Primary Voltage | 34.5 kV (34500V) |
| Secondary Voltage | 208Y/120V |
| Frequency | 60 Hz |
| Feed Type | Loop Feed / Radial Feed |
| Vector Group | Dyn1 |
| Cooling | KNAN (Self‑Cooled) |
| Temperature Rise | 65°C |
| No‑Load Loss | 1150 W |
| Load Loss | 10300 W |
| Impedance | 5.75% |
| Winding Material | Copper |
| Insulation Oil | Mineral Oil / FR‑3 Biodegradable Oil |
| HV BIL | Up to 200 kV |
| LV BIL | 30-60 kV |
| Certifications | UL/cUL, ANSI C57, IEEE, DOE 2016, CE, ISO |
| Warranty | 24 Months from B/L Date |
| MOQ | 1 Unit |
| Lead Time | 15-25 days |
Applications
- Utility high‑voltage distribution networks
- Solar PV & wind power grid connection
- Battery energy storage systems (BESS)
- Microgrids & distributed energy stations
- Industrial plants, manufacturing, data centers
- Commercial buildings, shopping malls, infrastructure
- Schools, hospitals, and large‑scale facilities
Frequently Asked Questions
What is the voltage ratio of this 1000kVA transformer?
It is designed for 34.5kV primary input and 208Y/120V secondary output, widely used in North American high‑voltage distribution systems.
What is the rated capacity of this transformer?
This model is 1000kVA (1MVA) three phase, suitable for large industrial, utility, and distributed energy projects.
Is this transformer truly distributed energy ready?
Yes. It is optimized for solar, wind, energy storage, and microgrids, supporting stable grid integration of renewable energy.
Is this unit certified for North America?
Yes. It is UL/cUL listed and fully compliant with ANSI C57.12.34 and IEEE standards.
Does it support loop feed for grid flexibility?
Yes. It supports both Loop Feed and Radial Feed, enabling ring network and dual‑power supply for higher reliability.
Does this transformer meet DOE energy efficiency standards?
Yes. It fully meets DOE 2016 efficiency requirements with low loss and long‑term energy savings.
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