
Satronic
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Frequently asked questions
Common questions about Satronic from 3G Electric.
What is the function of a Satronic burner control relay like the TF 836.3?
The Satronic TF 836.3 is a burner control relay designed for industrial combustion systems. It manages the ignition sequence and flame monitoring for oil or gas burners, ensuring safe start-up and shutdown. With a safety time of 10 seconds, it will lock out the burner if the flame is not detected within that period, preventing unburned fuel accumulation. It supports burner capacities up to 30 kg/h and has IP 44 protection, making it suitable for environments where moisture or dust might be present. The relay operates within an ambient temperature range of 0°C to +60°C, and it requires a minimum detector current of 30 µA to confirm flame presence. This relay is typically used in forced draught burners and is a critical component for maintaining safe combustion.
How does the Satronic DMG 972-N MOD.01 handle flame detection?
The Satronic DMG 972-N MOD.01 uses an ionization electrode or a photocell to detect the flame. It has a stray light sensitivity of 0.4 µA, meaning it can distinguish between the flame signal and ambient light, reducing false lock-outs. The minimal ionization current required is 1.5 µA, which ensures reliable flame detection even in low-signal conditions. The relay is designed for connection to a flame detector with a cable length of less than 3 meters to maintain signal integrity. It operates at 220/240 V 50 Hz or 110/120 V 60 Hz, with a frequency tolerance of ±5%, and has IP40 protection. This makes it suitable for use in control cabinets or enclosures where it is protected from direct exposure to dust and moisture.
What safety features does the Satronic CM391.2 10.10 relay provide?
The Satronic CM391.2 10.10 is a relay for automatic gas burner control that features reinforced isolation, which provides enhanced electrical safety between the control circuit and the burner components. Its primary safety function is a non-volatile lock-out, meaning that if a fault occurs (such as flame failure or a sensor malfunction), the relay will shut down the burner and remain in a locked state until manually reset. This prevents automatic restarting under unsafe conditions, which is crucial for compliance with combustion safety standards. The relay is designed for use in automatic gas burner control systems, ensuring that the ignition sequence is properly timed and that the burner operates only when all safety conditions are met. This makes it a reliable component for industrial heating applications where safety is paramount.
Can the Satronic DKO 970-N mod.05 be used for both 1-speed and 2-speed oil burners?
Yes, the Satronic DKO 970-N mod.05 is specifically designed for oil burners with forced air and supports intermittent operation in both 1-speed and 2-speed configurations. This flexibility allows it to be used in burners that modulate their output by switching between two firing rates, which is common in industrial applications where heat demand varies. The relay has a maximum load of 16 A for 0.5 seconds, which handles the inrush current of the burner motor, and a total load of 4.0 A with a power factor of 0.4 for continuous operation. It is rated for burner capacities up to 30 kg/h, making it suitable for medium-sized oil burners. The output for fault indication is 0.5 A, which can be used to trigger an alarm or indicator light.
What is the maximum power rating for the Satronic SR3/TR2V SF relay?
The Satronic SR3/TR2V SF is rated for forced draught gas burners up to 120 kW. This makes it suitable for a range of commercial and light industrial applications, such as boilers, air heaters, and process heating systems. The relay is designed to be socket-compatible with types A, B, and N, which are common socket configurations for burner controls, allowing for easy replacement or retrofitting in existing systems. The height of the socket type A is 95 mm, which is a standard dimension for such relays. The relay also features a detection probe voltage of 300V, which is used for flame ionization sensing. This model is a reliable choice for managing gas burner operations within its power range, ensuring safe ignition and flame monitoring.
How does the Satronic SM 592.2 TW1.5/TS10 ensure safe operation in gas burners?
The Satronic SM 592.2 TW1.5/TS10 is an automatic gas burner control relay designed for atmospheric and fan-assisted burners with intermittent operation. Its key safety feature is a non-volatile lock-out with manual reset, which means that in the event of a fault, such as flame loss or a component failure, the relay will shut down the burner and require a manual reset to restart. This prevents the burner from cycling on and off in a fault condition, which could lead to unsafe operation. The relay is part of the Eurobox series, which is known for its compact design and standardized mounting. It is suitable for use in heating systems where reliable burner management is required, and it ensures that the ignition sequence is properly timed and that the flame is monitored continuously during operation.





