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Power converters – AC 24 V to DC 15 V

Name: Power converters - AC 24 V to DC 15 Vprovided by Royal Gates
Price: 34.00 CAD
Availability: InStock

$34.00

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Power converters – AC 24 V to DC 15 V

A “Power converter – AC 24 V to DC 15 V” is a device that transforms an alternating current (AC) input of 24 volts into a direct current (DC) output of 15 volts.

Here’s a breakdown of what that means and how it works:

AC (Alternating Current): This is the type of electricity typically supplied by wall outlets in homes and businesses. The voltage constantly changes direction, flowing back and forth. 24V AC is a common voltage for certain low-voltage control systems, industrial equipment, and sometimes HVAC systems.

DC (Direct Current): This is the type of electricity that flows in only one direction. Most electronic devices, like phones, laptops, and many sensors or control circuits, require DC power.

How an AC to DC Converter Works: An AC to DC converter (also known as a rectifier or power supply) typically involves several stages:

Step-Down Transformer: The initial 24V AC is usually too high for direct conversion to 15V DC. A transformer “steps down” this AC voltage to a lower, more manageable AC voltage.
Rectification: This is the core of the AC to DC conversion. Diodes are used to convert the alternating current into a pulsating direct current. There are different types of rectifiers (half-wave, full-wave, bridge) that achieve this with varying degrees of efficiency and ripple.
Smoothing (Filtering): The pulsating DC output from the rectifier isn’t perfectly smooth. Capacitors are used to “smooth out” these ripples, creating a more stable DC voltage.
Regulation: To ensure a precise and constant 15V DC output, a voltage regulator is often employed. This circuit maintains the output voltage at the desired level, even if the input voltage fluctuates or the load on the power supply changes.

Applications: Converters that transform 24VAC to 15VDC are used in various applications, particularly in industrial, building automation, and low-voltage control systems where 24VAC is a readily available power source, but specific devices require 15VDC. Examples include:

Industrial control systems: Powering sensors, actuators, and control circuits that operate on 15VDC.
HVAC systems: Often 24VAC is used for thermostats and control panels, but some components within the system might require 15VDC.
Security systems: Powering cameras, access control devices, and other equipment.
Lighting systems: Especially in specialized LED lighting setups.
Custom electronics projects: Where a stable 15VDC is needed from an existing 24VAC infrastructure.

When choosing such a converter, you’d consider factors like:

Output current (Amps): How much current the connected device needs.
Power rating (Watts): The total power the converter can deliver.
Efficiency: How much energy is lost during the conversion process (higher efficiency means less heat and less wasted energy).
Protection features: Over-voltage, over-current, short-circuit protection for safety and device longevity.
Form factor: Whether it’s an open-frame, enclosed, or DIN-rail mount design.

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Category: Accessories Tags: convertor, gate automation, power

Description

Power converters – AC 24 V to DC 15 V

A 24-Volt AC to 15-Volt DC power converter is a device that changes alternating current (AC) from 24 volts to direct current (DC) at 15 volts.

These converters are typically used in applications where a 24V AC power source needs to be converted to a 15V DC power source, such as in some industrial, automotive, or electronic systems.

Here’s a breakdown:

AC (Alternating Current):

AC power is the type of electricity commonly found in household and industrial power outlets.
DC (Direct Current):

DC power is a type of electricity where the current flows in one direction, and is commonly used in electronic devices.
Converter:

The converter is the device that changes the electrical characteristics of the power. In this case, it converts the voltage from 24V AC to 15V DC.
Applications:

These converters can be used in various applications where a specific 15V DC power supply is needed, such as in some industrial control systems or in certain electronic devices that require 15V DC for operation.

Additional information

Weight	0.08 kg
Dimensions	5 × 4 × 7 cm

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Power converter – AC 24 V to DC 12 V

Accessories

$33.95

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Power converter - AC 24 V to DC 12 V

A power converter - AC 24 V to DC 12 V is a device that transforms alternating current (AC) at 24 volts into direct current (DC) at 12 volts. These are also commonly referred to as AC/DC power adapters or rectifiers. How it Works ⚙️ The conversion process from AC to DC typically involves several key stages:

Step-Down Transformer: The 24V AC input first goes through a transformer. This component reduces the voltage from 24V AC to a lower AC voltage, although not necessarily directly to 12V DC at this stage. It's about getting to a more manageable voltage level for the subsequent steps.
Rectification: The reduced AC voltage then enters a rectifier circuit, usually made of diodes. Diodes allow current to flow in only one direction, effectively converting the alternating current (which periodically reverses direction) into a pulsating direct current (which flows in one direction but isn't smooth).
- Half-wave rectifiers block half of the AC waveform.
- Full-wave rectifiers (like a bridge rectifier) use both halves of the AC waveform, resulting in a smoother, more efficient conversion.
Smoothing (Filtering): The pulsating DC output from the rectifier isn't perfectly steady. It has "ripples" or fluctuations. To smooth this out, capacitors are used. These components store electrical energy during the peaks of the waveform and release it during the dips, creating a much more stable and continuous DC voltage.
Voltage Regulation: Finally, a voltage regulator circuit ensures that the output voltage remains consistently at the desired 12V DC, regardless of minor fluctuations in the input AC voltage or changes in the load connected to the converter. This also helps protect the connected device from voltage spikes or drops.

Applications 💡 These types of converters are essential for powering a wide variety of electronic devices, especially those designed to run on 12V DC but needing to draw power from an AC source. Common applications include:

CCTV cameras and surveillance systems: Many security cameras operate on 12V DC, and these converters allow them to be powered from a 24V AC power supply (which is often used in larger installations for longer cable runs due to less voltage drop).
Low-voltage lighting: Converting 24V AC to 12V DC for certain LED lights or other low-voltage lighting systems.
Industrial control systems: Some industrial equipment or sensors might use 12V DC power while the facility's power supply is 24V AC.
Automotive accessories (with specific input needs): While most car systems are 12V DC, there might be niche applications where a 24V AC source needs to be converted.
Various electronic projects and devices that require a stable 12V DC supply from an AC input.

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Keypad – K180SC103

Access Control

$107.25

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Keypad - K180SC103

*EM/ID card/tag reader *Shock resistance *Anti-vandal Metal shell *Backlight *1000 Users *DC 12 V *IP 67 *Doorbell *Rain Shield Cover included The Keypad - K180SC103 is an access control keypad typically used for security systems, gate openers, or door entry systems. 🔑 It's designed to allow access by entering a digital code. Here's what we know about it: Functionality:

Code-Based Access: The primary function is to grant access when a correct digital code is entered.
Security System Integration: It's likely part of a larger access control system, where it sends signals to a control panel or hub to manage entry.
Applications: Commonly found in residential or commercial settings for controlling gates, garage doors, and electronic door locks.
Relay Output: It features a relay output with a maximum contact of 15A/120VAC & 10A/30VDC, offering two modes: toggle click and self-hold. This allows it to control various devices, including lights, automatic feeders, and water pumps.

Features:

Weatherproof (IP44): This rating suggests it can withstand certain outdoor conditions, making it suitable for gate or outdoor door applications.
Timer Function: In self-hold mode, you can set a timer to adjust the working time of the connected device.
Dimensions: Approximately 24 × 18 × 12 cm.
Weight: Around 0.8 kg.

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Wireless Keypad Access Control KW125

Access Control

$113.75

Wireless Keypad Access Control KW125

*2 channels *LED Light *433 MHz *Rain cover

Wireless keypad access control systems KW125replace traditional keys with a digital PIN code entry for building access, eliminating the need for physical keys and enhancing security.

These systems often include features like remote management via smart devices, audit trails of access events, and integration with other security systems like intercoms.

Here's a more detailed breakdown:

Core Functionality:

Keyless Entry:

Users enter a unique PIN code into a keypad to unlock a door or gate.
Wireless Communication:

The wireless keypad access control KW125 communicates wirelessly with a receiver or controller, eliminating the need for extensive wiring.
Remote Management:

Many systems allow administrators to manage access permissions, view audit trails, and adjust settings remotely via a smartphone app or computer.
Integration:

Some systems can integrate with intercoms, surveillance cameras, and other security components for a more comprehensive solution.

Key Features for the wireless keypad access control KW125:

PIN Codes: Users are assigned unique PIN codes for entry.
Proximity Cards/Fobs: Some systems also support access via proximity cards or fobs for users who prefer that method.
Audit Trails: The system can record and store data about who accessed the door, when, and how, providing a valuable security record.
Weatherproof and Durable: Many outdoor keypads are designed to withstand harsh weather conditions and vandalism.
Backlit Keypads: Backlit keypads make it easier to use the system in low-light conditions.

Types of Wireless Keypad Access Control:

Stand-Alone Systems: These systems are self-contained and don't require connection to a central system.
Integrated Systems: These systems are part of a larger access control or building management system.
Wired and Wireless Hybrid: Some systems combine wired and wireless components for added flexibility.

Benefits:

Enhanced Security: Eliminates the risk of lost or stolen keys.
Increased Convenience: Users don't need to carry keys.
Improved Auditability: Tracks access events for security monitoring.
Remote Management: Allows for easy administration and control.

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Keypad Access Control K170S300A

Access Control

$134.30

Keypad Access Control K170S300A

*Rain Shield Cover Included *Waterproof Version *EM/ID card/tag reader *Backlight *DC 12 V *Shock resistance *Anti-vandal Metal shell *Doorbell Button Wiegand Output: Equipped with a Wiegand output for seamless integration with a controller. Multiple Access Modes: Offers Card, PIN, or Card + PIN options, providing versatile access control methods. Durable Metal Case: Housed in a robust Zinc Alloy electroplated case, ensuring durability and vandal resistance. RFID Key Fob Duplicator Attribute-Based Access Control Vs Role-Based Access Control 1,000 User Capacity: Supports up to 1,000 users, ideal for large-scale access control in commercial and industrial settings. Backlight Keypad: Features a backlight keypad for easy operation in low-light conditions.

Description

1000 Users Metal Case 125KHZ RFID Card Keypad Access Controller with Backlight Door Control Independent Code Access Device Description Single door multifunction standalone access controller or a Wiegand output keypad or card reader. It is suitable for mounting either indoor or outdoor in harsh environments. It is housed in a strong, sturdy and vandal proof Zinc Alloy electroplated case which is availabl in either a bright silver or matt silver finish. Metal Case&Waterproof .Supports up to 1000 users in either a Card, 4 digit PIN, or a Card + PIN option. The inbuilt card reader supports125KHZ EM cardsLock output current short circuit protection, Wiegand output , and a backlight keypad. Ideal choice for door access not only for small shops and domestic households but als for commercial and industrial applications such as factories, warehouses, laboratories, banks and prisons. Features Simple Programming, Easy Operatio Adopt function steady card reader of block Keypad Locks for 30 Seconds After 10 False Entrie Can be Connected with Door-open Button and Doorbel Non-volatile Memory in Power Failure Tamper Switch can be Connected to Security Alarm System Backlight key Wiegand 26 output for connection to a controller Support 1000Users

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Power inverter 110 V to 220 V

Accessories

$117.50

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Power inverter 110 V to 220 V

A power inverter 110V to 220V (also known as a step-up voltage converter) is an electronic device that transforms an input voltage of 110 volts (V) into an output voltage of 220V. This type of inverter is crucial for bridging the gap between different regional electrical standards. How It Works At its core, a 110V to 220V power inverter utilizes a transformer to achieve the voltage conversion. Here's a simplified explanation:

Input (DC to AC Conversion for Inverters): While the prompt asks about a "power inverter 110V to 220V," it's important to clarify that traditional inverters convert DC (Direct Current) from a battery (e.g., 12V, 24V, 48V) into AC (Alternating Current). If the input is already 110V AC, then the device is more accurately called a voltage converter or transformer, as it's stepping up AC to AC. However, some inverters are designed to take a DC input and produce 110V AC or 220V AC, or even both.
Step-Up Transformation: For a 110V AC to 220V AC conversion, the device contains a transformer with primary and secondary coils. The 110V AC from the power source is fed into the primary coil. Through electromagnetic induction, this voltage is "stepped up" to 220V in the secondary coil, which then becomes the output.
Waveform: Inverters and converters can produce different types of AC waveforms:
- Pure Sine Wave: This is the most desirable waveform, replicating the smooth, consistent power from a utility grid. It's ideal for sensitive electronics.
- Modified Sine Wave: This is a cruder approximation of a sine wave and is generally suitable for less sensitive appliances, but can cause issues or damage with certain delicate electronics.

Key Features and Considerations When choosing a 110V to 220V power inverter/converter, consider:

Power Capacity (Wattage): This indicates how much power the device can supply. Ensure it's sufficient to handle the total wattage of the appliances you intend to connect. Exceeding the inverter's capacity can lead to damage.
Efficiency: A higher efficiency rating means less energy is wasted as heat during the conversion process, which is important for battery-powered setups.
Safety Features: Look for features like overload protection, short-circuit protection, and surge protection to safeguard your appliances and the inverter itself.
Frequency: Electrical grids operate at either 50 Hz or 60 Hz. Ensure the inverter's output frequency matches the requirements of your appliances. Some inverters can switch between frequencies.
Portability: Some are designed for travel, while others are larger for industrial or home use.

Common Applications These devices are particularly useful in several scenarios:

International Travel: They allow travelers from countries with 110V systems (like North America) to use their 220V appliances (like hair dryers, chargers) in countries with 220V outlets (common in Europe, Asia, and other regions).
Using Imported Appliances: If you have an appliance designed for 220V (e.g., a European kitchen appliance) but your home has 110V outlets, a step-up converter enables you to use it.
Industrial and Specialized Applications: In industries, they can be used for automation and control systems, telecommunications, and emergency power systems to ensure compatible power supply for various equipment.
Renewable Energy Systems: In off-grid solar or wind power setups, inverters convert DC power from batteries into the required AC voltage (which could be 110V or 220V depending on the load).
High-Power Appliances: Some larger appliances or specialized tools might require 220V power, even in regions where 110V is standard for most household items. A converter can provide the necessary voltage without extensive electrical rewiring.