Electrical Transformer 12 kV 240 V Oil Type Distribution Transformer 50 kVA Single Phase Pole Mounted Transformer
Electrical Transformer 12 kV 240 V Oil Type Distribution Transformer 50 kVA Single Phase Pole Mounted Transformer
A high-performance 50kVA Single-Phase Pole-Mounted Distribution Transformer bundled with the ZW8-12 Intelligent High-Voltage Circuit Breaker. Designed for global grid networks, this complete outdoor-ready power solution offers autonomous fault isolation, ≥99% energy efficiency, and rugged weatherproofing to ensure reliable and safe power distribution in demanding environments.
Key Features:
- Global Grid Compliant
- Smart Fault Isolation
- Ultra-High Energy Efficiency
- Rugged Weatherproof Design
- Rapid Customization Delivery
Tailored for high-demand regions across the globe—including the US, UK, Southeast Asia, and Africa—our Pole-Mounted Distribution Transformer and Intelligent Boundary Circuit Breaker combo provides an unparalleled outdoor power solution.
Whether you are expanding urban grids or electrifying remote rural areas, this system combines rugged hardware with smart technology. The transformer delivers customizable voltage and core options (copper/aluminum windings, mineral/biodegradable oil), while the integrated ZW8-12 circuit breaker utilizes vacuum interrupters and adaptive protection to tolerate transient surges and reduce false trips by 70%. Together, they ensure zero fire risk, minimal energy loss, and a 25+ year service life. Take advantage of our one-stop procurement to bundle your transformer with matching accessories, cutting multi-supplier costs and syncing delivery.
About ZISHENG ELECTRICAL
Zisheng are a professional 19+ years manufacturer in producing Oil-Immersed Transformers, Compact Substation, Pad Mounted Transformers, Pole Mounted Transformers and Dry Type Transformers. We own the certificates of ISO/CE/IEC 60076 and TUV Rheinland.
Transformers undergo rigorous FAT and type testing, support voltage/capacity customization. Welcome to consult for Catalog and Product. you can contact us at email info@bdzstransformer.com.
Case 1: Philippines National Electrification Administration (NEA)
Customer Profile: A government agency responsible for rural electrification and grid expansion across the Philippine archipelago.
Application Scenario: Stabilizing fluctuating grid conditions in tropical, high-humidity, and typhoon-prone regions.
Solution: Deployed 50 units of IP54-rated 50kVA pole-mounted transformers bundled with ZW8-12 smart circuit breakers.
Results: Reduced outage scope by 90% through autonomous fault isolation; achieved stable power distribution with high resilience to extreme weather.
Case 2: Midwest Regional Power Utility, USA
Customer Profile: A regional utility provider managing suburban power distribution networks across the Midwestern United States.
Application Scenario: Upgrading aging neighborhood grids to meet modern efficiency standards and integrate smart monitoring.
Solution: Installed 120 units of DOE 2016 and ANSI/IEEE compliant transformers with LoRaWAN-enabled circuit breakers.
Results: Improved grid efficiency to ≥99%; enabled real-time remote load monitoring via SCADA, cutting maintenance dispatch costs by 40%.
Case 3: Rural Electrification Agency, Nigeria
Customer Profile: A federal agency tasked with providing electricity to unserved and underserved rural communities.
Application Scenario: Off-grid and remote area electrification requiring highly durable, cost-effective equipment.
Solution: Deployed 200 cost-effective, dust-and-moisture-resistant oil-immersed transformers with integrated ZW8-12 protection.
Results: Provided reliable first-time power to over 50,000 residents; zero fire risks and minimal maintenance required over a 24-month period.
| Parameter | Transformer Details | Circuit Breaker (ZW8-12) Details |
|---|---|---|
| System Voltage | 11kV/0.4kV, 13.8kV/0.24kV (Customizable) | 12kV (Three-phase, 50Hz) |
| Capacity / Breaking | 5kVA – 200kVA (Standard: 50kVA) | 20kA breaking capacity within 0.06s |
| Protection Class | IP54 (Weatherproof) | IP66 (Stainless-steel housing) |
| Cooling Method | Oil-Immersed (ONAN) | N/A |
| Efficiency / Life | ≥99% / 25+ Years | 25+ Years |
| Operating Temp | Standard Outdoor | -40°C to +75°C |
Yes. While standard ratios are 11kV/0.4kV and 13.8kV/0.24kV, we can fully customize the capacity (5kVA – 200kVA) and voltage to match your local grid specifications.
Our products are matched to global markets. For the US/Canada, we meet ANSI/IEEE C57, UL/CSA, and DOE 2016 norms. For the EU and SE Asia, we provide IEC 60076 and CE markings. The circuit breaker is IEC 62271-100 certified.
Yes. The integrated ZW8-12 circuit breaker features a smart DTU with 4G/LoRaWAN connectivity, enabling real-time load monitoring and remote switching via SCADA systems.
We offer a fast turnaround of 7 days for standard models, and we keep inventory in stock for urgent orders.
Related Articles
NewsThree Phase Isolation Transformer: Why Is It Essential for Safe and Stable Power Systems?
Unstable power, electrical noise, and grounding issues can damage equipment and disrupt operations. Without proper isolation, systems face safety risks and costly...
NewsStep-up vs Step-down Transformer: Which One Should You Choose for Your Power System?
Power systems often fail due to wrong voltage selection, causing equipment damage, energy loss, and costly downtime. Understanding the right transformer type...
NewsZisheng Transformer Expands Central Asia Engagement at Uzbekistan–China Trade Promotion Event
Zisheng Transformer recently attended the Uzbekistan (Syrdarya Region) – China (Tianjin) Economic and Trade Promotion Conference, further strengthening its international market development...