Siemens LGK 16.322 A 27 Sequence Controller
Siemens LGK 16.322 A 27 Sequence Controller
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Product Overview
Product Overview
The Siemens LGK 16.322 A27 is a heavy-duty burner control unit designed for the startup and supervision of multi-stage or modulating gas burners. It is engineered for continuous operation, featuring an integrated self-checking flame signal amplifier. It provides high-precision timing ($t_{TSA}$ 3s / $t_1$ 32s) and is capable of managing air damper actuators to maintain optimal combustion efficiency.
Technical Specifications
Technical Specifications
Feature: Technical Data
Product Model: Siemens LGK 16.322 A27
Operating Voltage: AC 220 V – 240 V
Frequency: 50...60 Hz
Pre-purge Time ($t_1$): 32 Seconds
Safety Time ($t_{TSA}$): 3 Seconds
Pre-ignition Time ($t_3$): 3 Seconds
Degree of Protection: IP40
Application: Continuous Operation Gas Burners (Multi-Stage/Modulating)
Key Features
Key Features
Continuous Operation: Equipped with self-checking flame supervision for systems that operate for more than 24 hours.
Actuator Control: Manages air damper actuators to ensure correct air-to-fuel ratios during low-fire and high-fire transitions.
Self-Checking Circuitry: Automatically tests the flame safety circuits and internal logic during every startup and throughout operation.
Flame Supervision: Compatible with QRA53... / QRA55... UV detectors or Ionization Probes for fail-safe monitoring.
Visual Diagnostics: Includes a sequence indicator that stops at the fault position to assist in rapid troubleshooting and maintenance.
More In Category
Shop the Siemens LGK 16.322 A27 Sequence Controller for continuous operation gas burners. Reliable supplier of genuine Siemens LGK series parts with ready stock and fast Pan-India shipping. Contact us for competitive pricing today.
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