DSC PTC1620U Step-Down Transformer - 20 VA - 120 V AC Input to 16. 5 V AC Output
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Product Features
Product Overview
The DSC PTC1620U step-down transformer delivers precise voltage conversion for applications requiring reliable power regulation. This transformer reduces 120 V AC input to a stable 16.5 V AC output, making it suitable for powering low-voltage devices and systems in commercial and industrial environments.
With a 20 VA power rating and 230 mA maximum line current, this transformer provides consistent performance for continuous operation. Manufactured by Johnson Controls under the DSC brand, the PTC1620U model offers dependable voltage transformation where standard power sources need adjustment to match specific equipment requirements.
This section brings together practical product details such as Power Rating, Input Voltage, Output Voltage, Maximum Line Current, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Technical Overview
The PTC1620U transformer operates with standard North American 120 V AC input voltage, converting it to 16.5 V AC output for compatible devices. The 20 VA power rating indicates the transformer's capacity to handle moderate power loads while maintaining voltage stability.
This transformer supports a maximum line current of 230 mA, ensuring safe operation within its designed electrical parameters. The step-down design efficiently reduces voltage without compromising power quality, making it appropriate for applications where precise voltage matching is critical.
This section brings together practical product details such as Power Rating, Input Voltage, Output Voltage, Maximum Line Current, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This DSC transformer provides reliable voltage reduction with consistent performance characteristics. The precise 120 V AC to 16.5 V AC conversion ensures compatible devices receive appropriate power levels without voltage fluctuations that could affect operation.
Stable Power Delivery
Maintains consistent 16.5 V AC output from 120 V AC input, preventing voltage spikes or drops that could damage sensitive equipment.
- Precise voltage regulation
- Consistent output quality
- Protection against input variations
Industrial Application Ready
Designed for commercial and industrial environments where reliable power transformation is essential for system functionality.
- 20 VA capacity for moderate loads
- 230 mA maximum current handling
- Continuous operation capability
Deployment / Use Cases
The DSC PTC1620U step-down transformer is deployed in scenarios where standard power sources require voltage reduction to match specific equipment specifications. Its 120 V AC input compatibility makes it suitable for standard North American electrical systems.
Common applications include powering low-voltage control systems, security equipment, telecommunications devices, and industrial automation components that operate at 16.5 V AC. The transformer's moderate 20 VA capacity supports continuous operation in commercial settings where reliable voltage conversion is necessary for system integrity.
Security System Integration
Provides appropriate voltage for security control panels, sensors, and monitoring equipment that require 16.5 V AC power from standard outlets.
Industrial Control Applications
Supports automation systems, process controls, and equipment interfaces where precise voltage matching ensures proper functionality and prevents damage.
Highlights
- Converts 120 V AC input to 16.5 V AC output
- 20 VA power rating for moderate load applications
- 230 mA maximum line current capacity
- Step-down transformer design for voltage reduction
- Manufactured by Johnson Controls under DSC brand
- Suitable for commercial and industrial environments
- Standard North American input voltage compatibility
- Model PTC1620U for precise identification
Specifications
| Specifications | |
|---|---|
| Manufacturer | Johnson Controls |
| Manufacturer Part Number | PTC1620U |
| Brand Name | DSC |
| Product Model | PTC1620U |
| Product Name | PTC1620U Step-Down Transformer |
| Product Type | Step Down Transformer |
| Technical Information | |
| Power Rating | 20 VA |
| Power Description | |
| Input Voltage | 120 V AC |
| Output Voltage | 16.5 V AC |
| Maximum Line Current | 230 mA |
| Miscellaneous | |
| Country of Origin | China |
FAQ
What input voltage does the DSC PTC1620U transformer accept?
The DSC PTC1620U transformer accepts 120 V AC input voltage, which is standard for North American electrical systems. This makes it compatible with typical wall outlets and power sources in commercial and industrial settings across the United States and Canada.
What output voltage does this transformer provide?
This step-down transformer provides 16.5 V AC output voltage. It reduces the 120 V AC input to this lower voltage level, making it suitable for powering devices and systems that require 16.5 V AC rather than standard line voltage.
What is the power rating of the PTC1620U transformer?
The PTC1620U transformer has a 20 VA (volt-ampere) power rating. This indicates the transformer's capacity to handle moderate power loads while maintaining stable voltage conversion between the input and output circuits.
What is the maximum line current this transformer supports?
This transformer supports a maximum line current of 230 mA (milliamperes). This current rating ensures safe operation within the transformer's designed electrical parameters when connected to compatible loads at the 16.5 V AC output.
What types of applications is this transformer designed for?
The DSC PTC1620U transformer is designed for commercial and industrial applications requiring voltage reduction. Common uses include powering security systems, control panels, telecommunications equipment, and industrial automation components that operate at 16.5 V AC rather than standard line voltage.
Who manufactures the PTC1620U transformer?
The PTC1620U transformer is manufactured by Johnson Controls and sold under the DSC brand. Johnson Controls is a established manufacturer of building technologies and industrial components, ensuring this transformer meets quality standards for reliable performance in demanding environments.
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