Manufacturer Part Number
VWO140-14IO1
Manufacturer
littelfuse
Introduction
VWO140-14IO1 is a robust 3-phase controller SCR module designed for efficient handling of high-power AC loads with increased reliability.
Product Features and Performance
Structure: 3-Phase Controller with all SCRs
Number of SCRs: 6
High blocking voltage capability: 1.4 kV
Current carrying capacity in ON state: Average 46 A, RMS 101 A
Gate Trigger Voltage (Max): 1.5 V
Gate Trigger Current (Max): 100 mA
Surge current capacity: 1150A at 50Hz, 1240A at 60Hz
Holding Current (Max): 200 mA
Operational temperature range: -40°C to 125°C
Designed for chassis mount installation
Product Advantages
High surge current withstand capability allowing reliability in harsh conditions
Suitable for high current applications
Extended operational temperature range enhancing durability
Optimized gate triggering performance ensuring efficient control
Key Technical Parameters
Voltage Off State: 1.4 kV
On State Currents: It (AV) 46 A, It (RMS) 101 A
Voltage Gate Trigger (Vgt) (Max): 1.5 V
Current Gate Trigger (Igt) (Max): 100 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 1150A, 1240A
Current Hold (Ih) (Max): 200 mA
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Robust construction and specifications ensure high reliability and safety under high voltage and high current conditions
Compatibility
Recommended for use in systems requiring effective and reliable control of three-phase high-power AC loads
Application Areas
Industrial motor drives
Heating controls
AC power control systems
Product Lifecycle
Status: Obsolete
No direct replacements or upgrades noted; consider consulting manufacturer for the latest solutions in similar applications.
Several Key Reasons to Choose This Product
High voltage and current handling capacity ideal for industrial applications
Durable and robust for intensive operational circumstances
High reliability with ability to handle surge currents effectively
Wide operating temperature range for various environmental conditions
Proven performance in handling three-phase loads efficiently
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