Bosch D1640 SEP-1640U Step Down Transformer - 40 VA - 120 V AC Input - 16. 5 V AC Output
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Product Features
Product Overview
The Bosch D1640 SEP-1640U step down transformer delivers reliable power conversion for low-voltage devices in commercial and industrial environments. This compact unit transforms standard 120 V AC input to a stable 16.5 V AC output, making it ideal for powering specialized equipment that requires lower operating voltages.
With a 40 VA power rating and maximum line current of 480 mA, this transformer provides consistent performance for continuous operation. Manufactured by The Bosch Group, this unit combines German engineering precision with practical design for dependable power management solutions across various applications.
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
This step down transformer features a 120 V AC input voltage that converts to 16.5 V AC output, delivering 40 VA of power capacity with 480 mA maximum line current. The SEP-1640U model designation indicates its specific electrical characteristics and compatibility profile for low-voltage applications.
The transformer operates without active cooling components, relying on efficient electromagnetic induction for voltage conversion. This passive design contributes to the unit's compact form factor and reliable long-term performance in environments where space constraints and continuous operation are important considerations.
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
The Bosch D1640 transformer provides precise voltage reduction with consistent output characteristics that protect sensitive low-voltage equipment from power fluctuations. Its compact design allows for flexible installation in space-limited environments while maintaining reliable performance.
Voltage Stability
Delivers stable 16.5 V AC output from 120 V AC input, ensuring consistent power for equipment requiring specific voltage parameters.
- Precise voltage conversion
- Consistent output characteristics
- Protects sensitive equipment
Compact Design
Space-efficient form factor enables installation in confined areas without compromising electrical performance or safety.
- Minimal footprint
- Flexible mounting options
- Easy integration
Reliable Performance
Engineered for continuous operation with passive cooling and robust construction suitable for commercial environments.
- Long service life
- Low maintenance requirements
- Industrial-grade components
Deployment / Use Cases
The Bosch D1640 step down transformer serves multiple applications where voltage reduction is required for specialized equipment operation. Its 16.5 V AC output makes it suitable for powering low-voltage control systems, signaling devices, and specialized industrial components that operate below standard line voltage levels.
Common deployment scenarios include industrial control panels where multiple low-voltage devices require consistent power from a single 120 V AC source. The transformer also supports commercial security systems, access control devices, and specialized lighting applications that utilize lower operating voltages for safety or efficiency reasons.
Industrial Control Systems
Provides stable low-voltage power for control panels, sensors, and signaling devices in manufacturing and processing environments.
Commercial Security Applications
Powers access control systems, security sensors, and monitoring equipment that require specific voltage parameters for reliable operation.
Highlights
- 40 VA power rating for reliable low-voltage power conversion
- Converts 120 V AC input to 16.5 V AC output
- Maximum line current of 480 mA for consistent performance
- SEP-1640U model with D1640 manufacturer part number
- Compact design for space-efficient installation
- Passive cooling for quiet, maintenance-free operation
- Suitable for industrial and commercial applications
- Manufactured by The Bosch Group for quality assurance
Specifications
| Specifications | |
|---|---|
| Manufacturer | The Bosch Group |
| Manufacturer Part Number | D1640 |
| Brand Name | Bosch |
| Product Model | SEP-1640U |
| Product Name | D1640 Transformer |
| Product Type | Step Down Transformer |
| Technical Information | |
| Power Rating | 40 VA |
| Power Description | |
| Input Voltage | 120 V AC |
| Output Voltage | 16.5 V AC |
| Maximum Line Current | 480 mA |
| Miscellaneous | |
| Country of Origin | China |
FAQ
What is the power rating of the Bosch D1640 transformer?
The Bosch D1640 transformer has a 40 VA power rating. This indicates the maximum apparent power the transformer can handle while converting 120 V AC input to 16.5 V AC output, making it suitable for powering multiple low-voltage devices or equipment with moderate power requirements.
What input voltage does this transformer accept?
This transformer accepts 120 V AC input voltage, which is the standard line voltage in North American commercial and residential environments. The unit is designed to work with this common voltage level to provide compatibility with standard electrical infrastructure while delivering the required 16.5 V AC output.
What output voltage does the Bosch D1640 provide?
The transformer provides 16.5 V AC output voltage, which is specifically designed for powering low-voltage devices and equipment. This output level is suitable for various applications including control systems, signaling devices, and specialized industrial components that operate at voltages below standard line levels.
What is the maximum line current for this transformer?
The maximum line current is 480 mA. This specification indicates the highest current the transformer can deliver continuously at the 16.5 V AC output while maintaining proper operation and temperature levels, ensuring reliable performance for connected low-voltage equipment.
What applications is this step down transformer suitable for?
This transformer is suitable for industrial control systems, commercial security applications, access control devices, specialized lighting, and other equipment requiring 16.5 V AC power. Its compact design and reliable performance make it ideal for environments where space is limited but consistent low-voltage power is essential.
What is the difference between the D1640 part number and SEP-1640U model?
D1640 is the manufacturer part number used for ordering and inventory purposes, while SEP-1640U is the product model designation that identifies the specific electrical characteristics and design specifications of this step down transformer. Both references identify the same Bosch transformer unit with 40 VA rating and 120 V AC to 16.5 V AC conversion capability.
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