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Home > Pole-mounted Distribution Transformer > D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA
D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA
D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA
D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA
D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA
D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA
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D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA
D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA
D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA
D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA
D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA

D9-5KVA 11KV/0.24KV Single Phase Oil Immersed Pole Mount Power Distribution Transformer 11KV 5KVA

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Product Description

Product Description: Single Phase Pole Mounted Transformer (25kva - 250kva)
High-performance single phase pole mounted transformers designed for power distribution. Range includes 25kva, 37.5kva, 50kva, 75kva, 100kva, and 250kva models, providing reliable voltage regulation and power supply.
Single Phase Transformer View 1
Single Phase Transformer View 2
Single Phase Transformer View 3
Applications
◈ Step-down long-distance signals to support both residential and light-commercial electronic devices.
◈ In television sets for voltage regulation.
◈ To step-up power in home inverters.
◈ To supply power to non-urban areas and remote locations.
◈ To isolate two circuits electrically as primary and secondary are placed far from each other.
Main Functions and Features

• General type and full protection & pillar type transformer designs.

• Specifically suitable for agriculture electric networks, remote villages, and dispersive hamlets.

• Single phase pillar type transformers possess multiple parameters, with options for special orders to meet specific project needs.

Transformer Service Condition
Altitude Limit Cannot exceed 1000m
Highest Ambient Temperature +40°C
Highest Daily Average Temperature +30°C
Highest Annual Average Temperature +20°C
Lowest Outdoor Temperature -25°C
Technical Specifications
Item Value / Description
Model NumberD11
UsagePower Distribution
PhaseSingle Phase
Coil StructureTOROIDAL
Coil Number2 Windings
ApplicationPower Distribution System
High Voltage12.47 / 13.2 / 13.8 / 14.4 / 34.5kv (Customizable)
Low Voltage120-240 / 240-480 / 347 / 600V (Customizable)
Rated Capacity25kva to 250kva
StandardANSI / IEEE / IEC60076
CertificationCESI / ISO
Frequency50Hz / 60Hz
MaterialCopper / Aluminum
Connection SymbolII0 / II6
Packing & Delivery
Packaging Process 1
Packaging Process 2
Packaging: Wooden cases or according to client's requirements. All reinforcements are strictly in accordance with international standards.

Shipping: Support for Land and Ocean transportation. Our extensive logistic network ensures the best transportation options and fast delivery globally.
Manufacturing Capability
Facility 1
Facility 2
Facility 3
Specializing in the production of: Oil immersed power transformers, dry-type transformers, packaged substations (prefabricated and pad-mounted), high and low voltage switchgear assemblies, and various special transformers. All products meet national and international standards under ISO9001-2008 quality management.
Frequently Asked Questions (FAQ)
1. What is a single-phase transformer? A single-phase transformer is a system or circuit that generates or uses a single alternating voltage for power conversion.
2. Are these transformers suitable for residential use? Yes, homes are generally supplied with single-phase supply, making these transformers ideal for residential distribution.
3. On which principles does the single-phase transformer operate? It operates based on Faraday’s Law of Electromagnetic Induction and Mutual Induction between the primary and secondary windings.
4. What is the transformer "Turns Ratio"? The Turns Ratio is defined by the formula: NP/NS = VP/VS = n, representing the ratio of primary turns to secondary turns.
5. What are common applications for single-phase transformers? They are widely used in television sets for voltage regulation, in home inverters to step-up power, and for supplying electricity to remote or non-urban areas.
6. Can these transformers operate in high-altitude areas? Standard models are designed for altitudes not exceeding 1000m. For higher altitudes, specialized designs may be required.

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