S9 S11 on Load Tap Changer Three Phase Oil Immersed Pad Mounted Step-Down Power Transformer Oil Transformer

Overview of S9 S11 on Load Tap Changer Three Phase Oil Immersed Pad Mounted Step-Down Power Transformer Oil Transformer

S9 S11 on Load Tap Changer Three Phase Oil Immersed Pad Mounted Step-Down Power Transformer Oil Transformer is an enclosed, ground-level electrical distribution transformer commonly used in underground (UG) power systems. It steps down primary high-voltage electricity (e.g., 15kV or 25kV) to a lower secondary voltage (e.g., 120/240V or 480V) for safe distribution to residential neighborhoods, commercial buildings, and industrial parks. Its robust, lockable steel enclosure makes it safe for public areas.

Features of S9 S11 on Load Tap Changer Three Phase Oil Immersed Pad Mounted Step-Down Power Transformer Oil Transformer

Ground-Level Enclosure: A locked, tamper-resistant, weatherproof steel cabinet that protects the internal components and ensures public safety.

Underground Cable Connections: Designed for easy connection to underground primary (high-voltage) and secondary (low-voltage) cables via compartments with built-in bushings.

Compartmentalization: Separate, isolated compartments for high-voltage and low-voltage components, enhancing safety during maintenance.

Ventilation: Designed with louvers or other ventilation systems to allow for proper heat dissipation from the transformer core and coils.

Lifting Lugs: Integrated lifting lugs for easy and safe installation and replacement using a crane or hoist.

Tamper-proof Hardware: Lockable doors with special bolts to prevent unauthorized access.

Fused Switches: Often includes fused disconnect switches for circuit protection and safe isolation.

Pad Foundation: Installed on a concrete pad (“pad-mounted”) to provide a stable, level base.

Specifications of S9 S11 on Load Tap Changer Three Phase Oil Immersed Pad Mounted Step-Down Power Transformer Oil Transformer

The S9 S11 transformer is a three-phase, oil-immersed step-down unit. It installs on a pad. This transformer reduces high voltage to reduced degrees for distribution. It utilizes protecting oil. This oil cools the transformer. It likewise protects the interior components. The oil is had within a secured storage tank.

The core utilizes top-quality grain-oriented silicon steel. This steel reduces power losses. It enhances efficiency. The windings are copper. Copper deals with high currents well. It makes certain reputable efficiency. The transformer fulfills stringent effectiveness criteria. The S9 degree supplies good performance. The S11 degree offers also higher effectiveness. Individuals select based upon their power saving demands.

A key attribute is the load tap changer. This changer changes the voltage ratio. It readjusts while the transformer is energized. It readjusts under complete lots. This keeps stable outcome voltage. It makes up for input voltage fluctuations. Voltage remains constant for linked devices.

The tank is robust welded steel. It shields the core and windings. It securely includes the protecting oil. The transformer includes stress relief devices. These shield versus internal faults. Radiators are attached. Radiators enhance the cooling surface. Oil circulates normally. Warm dissipates effectively. This keeps operating temperatures risk-free.

The bushings are high-voltage porcelain or composite. Bushings connect external power lines. They are trustworthy under various weather conditions. The transformer has lifting lugs. Lugs promote safe installment and movement. It includes a conservator tank. The conservator enables oil growth and contraction. A breather prevents dampness ingress. Dampness damages the oil and insulation.

This transformer is for outdoor use. It takes care of demanding atmospheres. It offers industrial plants. It powers business complexes. It supports energy substations. Installation is straightforward on a concrete pad. The layout prioritizes longevity. It calls for very little maintenance. Regular checks include oil tasting. Oil problem indicates internal health and wellness. Visual evaluations are additionally vital. The S9 S11 supplies reputable power change.

Applications of S9 S11 on Load Tap Changer Three Phase Oil Immersed Pad Mounted Step-Down Power Transformer Oil Transformer

S9 S11 tons faucet changers are important parts for modern-day three-phase oil-immersed pad-mounted step-down transformers. These transformers transform high voltage power to lower voltage levels needed by homes and businesses. The tap changer makes this feasible. It changes the transformer’s inner electrical wiring while the transformer is working. This takes place without stopping the power circulation.

The main task is keeping the output voltage constant. Voltage degrees drop when electrical power takes a trip long distances. Voltage additionally changes when need shifts, like many ac system activating. The S9 S11 tap changer immediately senses these voltage changes. It then moves link points inside the transformer winding. This compensates for the voltage decline or increase. The result is stable voltage delivered to customers. Steady voltage safeguards sensitive tools and maintains lights constant.

These tap changers are developed for pad-mounted transformers. Pad-mounted transformers remain on concrete pads near structures. They supply power to shopping mall, workplaces, manufacturing facilities, and housing growths. The S9 S11 layout is trusted for this exterior task. It operates submerged in the transformer’s air conditioning and insulating oil. The oil secures the system. This ensures lengthy life and marginal upkeep demands.

Power performance is a crucial advantage. S9 S11 transformers satisfy strict efficiency criteria. The faucet changer supports this. It decreases energy losses throughout the voltage adjustment process. This conserves power and decreases operating costs over the transformer’s life. The automatic procedure is one more benefit. It continuously keeps an eye on and adjusts voltage without manual treatment. This assures consistent power quality where it matters most. The system handles lots variants smoothly.

Company Profile

PDDN Photoelectron Technology Co., Ltd. is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality S9 S11 on Load Tap Changer Three Phase Oil Immersed Pad Mounted Step-Down Power Transformer Oil Transformer, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of S9 S11 on Load Tap Changer Three Phase Oil Immersed Pad Mounted Step-Down Power Transformer Oil Transformer

What makes the S9/S11 transformer special?
It meets high efficiency standards. The S9 is the standard model. The S11 offers even lower energy losses. Both save significant power costs over time. This is crucial for long-term operation.

How does the load tap changer work?
The tap changer adjusts voltage while the transformer runs. It connects to different points on the winding. This changes the turns ratio. It maintains stable output voltage despite input fluctuations or load changes. You control it manually or automatically.

Does it need a lot of maintenance?
Oil-immersed transformers need regular checks. Monitor the oil level. Check the oil quality periodically. Look for leaks. Inspect bushings and connections. The load tap changer mechanism needs specific maintenance too. Follow the manufacturer’s schedule strictly.

Is this transformer safe?
Yes. The steel tank is robust. It contains the oil and core-coil assembly. The oil insulates and cools the internal parts. The tank is sealed to prevent moisture and air entering. Pressure relief devices protect against internal faults. Proper grounding is essential.

Where is this transformer usually installed?
It’s designed for outdoor pad mounting. You place it on a concrete slab. It’s common in utility substations. It serves commercial complexes. It powers industrial sites. It’s used where stepping down medium voltage to usable distribution voltage is needed. The compact pad design saves space.