Lovato DCTLA4000150 is a DCTL series thyristor module rated 15kvar at 400VAC, featuring current control for stable, precise switching. With Ui 480 V and Uimp 4 kV, it delivers robust insulation performance. AC1 NO and AC1 3A contact ratings support dependable operation in 400VAC panels, while the 1,740 g build fits neatly into industrial control assemblies.
Engineered to IEC/EN 60947-4-3 and EMC standards IEC/EN 61000-6-2 and 61000-6-4, this thyristor module suits demanding industrial environments. A wide -30 to +80 °C storage range aids logistics and spares management. Backed by Lovato’s Sustainability certification and documentation, it integrates seamlessly into 400VAC systems where fast, reliable, current-controlled switching is required.
Key Benefits
15kvar rating at 400VAC supports substantial reactive power switching capacity.
Integrated current control delivers stable, precise operation in demanding applications.
Robust insulation: Ui 480 V and Uimp 4 kV enhance reliability.
Conforms to IEC/EN 60947-4-3 for semiconductor switching performance assurance.
EMC compliance to IEC/EN 61000-6-2 and 61000-6-4 for immunity and emissions.
Wide -30 to +80 °C storage range simplifies transport and stockholding.
AC1 NO and AC1 3A contact ratings ease selection and integration.
What’s Included
Lovato DCTLA4000150 thyristor module
Manufacturer datasheet (downloadable)
Basic installation and safety information
Applications
400VAC industrial control panels requiring thyristor-based switching
Systems needing current-controlled semiconductor switching
Projects built to IEC/EN 60947-4-3 and EMC compliance requirements
Installations matched to a 15kvar rating at 400VAC
Technical Specifications
HS Code
85371098
Product type designation
DCTL
Rated insulation voltage Ui (IEC/EN)
480 V
Rated impulse withstand voltage Uimp
4 kV
Storage temperature
-30 to +80 °C
Weight
1740 g
Frequently Asked Questions
What is the rated operating voltage of the DCTLA4000150?
It is rated for 400VAC operation.
What is the reactive power rating?
The module is rated 15kvar at 400VAC.
Does this thyristor module include current control?
Yes, it features current control.
Which standards does it conform to?
It conforms to IEC/EN 60947-4-3, 61000-6-2 and 61000-6-4.
What are the Ui and Uimp insulation ratings?
Ui is 480 V and Uimp is 4 kV.
Safety note: Install and commission only by qualified personnel. Isolate all supplies before work, and follow the manufacturer’s documentation and relevant IEC/EN standards.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...