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Product Detailed Parameters
- Description：PWR XFMR LAMINATED 11VA CHAS MT
- Series：166
- Mfr：Hammond Manufacturing
- Package：Bulk
- Type：Laminated Core
- Voltage - Primary：115V
- Voltage - Secondary (Full Load)：44V
- Current - Output (Max)：250mA
- Primary Winding(s)：Single
- Secondary Winding(s)：Single
- Center Tap：Yes
- Power - Max：11VA
- Mounting Type：Chassis Mount
- Termination Style：Wire Leads
- Size / Dimension：71.37mm L x 41.40mm W
- Height - Seated (Max)：42.93mm
- Voltage - Isolation：2000Vrms
- Weight：0.7 lb (317.51 g)
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Overview
The Hammond Manufacturing 166F44 is an industrial power transformer designed for low voltage applications. It features a single primary winding rated at 115 VAC and a single secondary winding providing 44 VAC center-tapped output. The unit has a power rating of 11 VA with a secondary current capacity of 0.25 A. It utilizes a laminated core construction and supports operation frequencies of 50 Hz and 60 Hz. The device employs wire lead termination and is intended for chassis mounting. Its physical dimensions are 82.55 mm in length, 41.4 mm in width, and 50.8 mm in height.
Feature Summary
- Single primary and single secondary winding configuration
- Laminated core construction for efficient power transfer
- Chassis mount installation style with wire leads
- Low voltage design suitable for industrial control circuits
Applications
- Industrial control systems requiring isolated low voltage power
- Equipment needing 115 VAC to 44 VAC step-down conversion
- Chassis-mounted electronic assemblies with specific voltage requirements
Procurement Notes
Verify the exact part number against official Hammond Manufacturing documentation to ensure compatibility with system voltage and current requirements. Confirm that the chassis mounting style and wire lead termination meet the mechanical integration needs of the target enclosure. Check for any specific environmental ratings or compliance certifications required by the end application before finalizing procurement.
Selection Notes
Select this component when a dedicated 11 VA transformer is needed for converting standard 115 VAC line voltage to a lower 44 VAC center-tapped level. Ensure the available space accommodates the specified dimensions of 82.55 mm x 41.4 mm x 50.8 mm. Consider the thermal environment, as the operating temperature range extends up to +130 C, to guarantee reliable performance under expected load conditions.
Part Context
This model belongs to the 166 series of industrial power transformers from Hammond Manufacturing. The series is characterized by robust construction suitable for demanding environments. Similar models in the lineup offer varying voltages and power ratings, such as the 166G16 and 166G30, allowing engineers to choose based on specific electrical needs while maintaining consistent form factors and mounting styles within the product family.
FAQ
What is the secondary voltage configuration of the 166F44?
The secondary output is 44 VAC center-tapped (C.T.).
Does the 166F44 support both 50 Hz and 60 Hz frequencies?
Yes, the transformer is rated for operation at both 50 Hz and 60 Hz frequencies.
