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Product Detailed Parameters
- Description:PWR XFMR LAMINATED 140VA CHAS MT
- Series:EcoTran
- Mfr:Signal Transformer
- Package:Box
- Type:Laminated Core
- Voltage - Primary:115V, 230V
- Voltage - Secondary (Full Load):Parallel 20V, Series 40V
- Current - Output (Max):Parallel 7A, Series 3.5A
- Primary Winding(s):Dual
- Secondary Winding(s):Dual
- Center Tap:No
- Power - Max:140VA
- Mounting Type:Chassis Mount
- Termination Style:Terminal Block
- Size / Dimension:90.00mm L x 106.00mm W
- Height - Seated (Max):106.00mm
- Voltage - Isolation:4000Vrms
- Weight:-
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Overview
The Signal Transformer ECO-140-40 is a laminated core industrial power transformer with a 140 VA rating. It features chassis mount construction and screw flange terminals. The primary voltage supports 115V or 230V input in parallel configuration. Secondary outputs provide 20V at 7.0A (parallel) or 40V at 3.5A (series). Physical dimensions are 90mm length, 106mm width, and 106mm height.
Feature Summary
- Laminated core design for efficient power isolation
- Chassis mount construction with screw flange terminals
- Configurable secondary voltage via series or parallel connections
Applications
- Industrial control systems requiring isolated power
- Drive isolation applications
- General industrial equipment power supply
Procurement Notes
Verify the specific datasheet version to confirm terminal configuration and insulation class. Ensure mounting hardware matches the screw flange specifications. Confirm that the required secondary voltage configuration (series or parallel) aligns with the system's electrical requirements before procurement.
Selection Notes
Select this model when a 140 VA isolation transformer is needed for industrial environments. Consider the physical footprint of 90x106x106 mm for enclosure space. Choose based on whether the application requires 20V or 40V secondary output, as this determines the wiring configuration.
Part Context
This component belongs to the ECOtran series of industrial power transformers from Signal Transformer. These units are designed for robust performance in demanding industrial settings, offering reliable isolation between primary and secondary circuits while maintaining compact physical dimensions relative to their power rating.
Replacement Considerations
Direct substitutes must match the 140 VA rating, 115/230V primary, and compatible secondary configurations. Verify mechanical mounting compatibility and terminal type. Cross-reference with other manufacturers' industrial control transformers offering similar laminated core designs and chassis mount formats.
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