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Product Detailed Parameters
- Description：PWR XFMR LAMINATED 25.6VA CHAS
- Series：-
- Mfr：Signal Transformer
- Package：Box
- Type：Laminated Core
- Voltage - Primary：105V, 115V, 125V
- Voltage - Secondary (Full Load)：Parallel 6.4V, Series 12.8V
- Current - Output (Max)：Parallel 4A, Series 2A
- Primary Winding(s)：Single, Multiple Taps
- Secondary Winding(s)：Single, Multiple Taps
- Center Tap：Yes
- Power - Max：25.6VA
- Mounting Type：Chassis Mount
- Termination Style：Solder, Quick Connect
- Size / Dimension：76.20mm L x 63.50mm W
- Height - Seated (Max)：63.50mm
- Voltage - Isolation：1500Vrms
- Weight：2.3 lbs (1 kg)
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Overview
The Signal Transformer 12.8-2 is a laminated core rectifier power transformer designed for industrial applications. It features a chassis mount style with screw termination. The unit supports primary voltages of 105V, 115V, and 125V in parallel configuration. Secondary outputs provide 6.4V at 4A (parallel) or 12.8V at 2A (series). The maximum seated height is 63.50mm.
Feature Summary
- Laminated core construction for reliable power transformation
- Chassis mount design with screw termination for secure installation
- Multiple primary voltage options including 105V, 115V, and 125V
- Flexible secondary output configurations for series or parallel operation
Applications
- Industrial control systems requiring rectified power
- Servo power supply circuits
- General purpose rectifier power applications
Procurement Notes
Verify the specific datasheet version to confirm exact physical dimensions and electrical tolerances. Ensure the mounting hardware matches the chassis requirements. Confirm that the primary voltage configuration aligns with the available line voltage. Check for any specific environmental ratings if operating in extreme conditions.
Selection Notes
Select this model when a compact, chassis-mount rectifier transformer is needed. It is suitable for applications requiring 115V input and flexible low-voltage DC outputs. Consider the 25.6VA power rating against load requirements. Verify space constraints regarding the 63.50mm height limit.
Part Context
This component belongs to the rectifier power transformer category from Signal Transformer. It is distinct from audio or signal transformers, focusing on power delivery. The part number indicates specific voltage and current characteristics within the manufacturer's industrial lineup.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct equivalents or cross-reference guides based on specific electrical and mechanical requirements.
FAQ
What are the primary voltage options?
The transformer supports 105V, 115V, and 125V primary voltages.
How is the secondary output configured?
It offers 6.4V at 4A in parallel or 12.8V at 2A in series.
