Three-phase phase angle controller TYA BL302

Overview
The JUMO TYA BL302 is a three-phase thyristor controller for power regulation from 300 to 800 A. Its compact design and top-bottom wiring simplify integration in industrial control cabinets. An integrated current sensor monitors heaters to ensure safe operation. Certified cUL 508 (up to 700 A) and UL (800 A) for the North American market.

Highlights

• Wide application range 300–800 A
• Compact dimensions with top-bottom wiring
• Minimal parameterization for fast commissioning

Customer benefits at a glance

• Flexible use across industrial power control processes
• Faster startup with reduced setup work
• Space savings in the control cabinet

General technical data (table)
Load current: 300 to 800 A
Load voltage: 230 to 690 V
Approvals: cUL 508 (up to 700 A), UL (800 A)
Inputs: 1 digital input; 1 analog input (0–10 V, 0–20 mA, potentiometer)
Features: Top-bottom wiring; integrated current sensor; simple control electronics; optional load management up to 24 zones

Characteristics / technical specifications

• Model: TYA BL302
• Current range: 300 to 800 A
• Load voltage: 230 to 690 V
• Approvals: cUL 508 (up to 700 A), UL (800 A)
• Inputs: 1 digital input; 1 analog input (0–10 V, 0–20 mA, potentiometer)
• Integrated current sensor for heater monitoring
• Compact design with top-bottom wiring for efficient cabinet installation
• Simple control electronics requiring minimal parameterization
• Optional load management for up to 24 zones
• Designed for industrial power control processes