Kromschroeder 88610005 BCU460-3/1LW3GB burner control unit

Krom schroder 88610005 BCU460-3/1LW3GB automatic gas firing device control is engineered to effectively manage, ignite, and oversee gas burners operating in either intermittent or continuous modes. Thanks to their fully electronic design, these devices exhibit rapid responsiveness to diverse process demands, making them particularly well-suited for applications requiring frequent cycling operation. Kromschroeder 88610005 BCU460-3/1LW3GB gas burner control box is versatile and suitable for use with directly ignited industrial burners of any capacity. These burners can operate in modulating or stage-controlled modes. The BCU is conveniently installed in close proximity to the burner it monitors, ensuring efficient and reliable performance in industrial settings. Krom schroder 88610005 BCU460-3/1LW3GB control box plays a crucial role in industrial furnace operations by alleviating the workload on the central furnace control system. It assumes specific responsibilities related solely to the burner, such as ensuring safe ignition each time the burner is restarted. By effectively managing these burner-specific tasks, the control box enhances overall safety and efficiency in industrial furnace operations. The service personnel benefit from a user-friendly visualization system that provides clear insight into both input and output signals, as well as a comprehensive error history. Additionally, the implementation of a new power management scheme results in reduced installation and wiring expenses. Power for the valves and ignition transformer is seamlessly delivered through the power supply of Kromschroder BCU460-3/1LW3GB 88610005 gas burner safety control box, safeguarded by a replaceable fine-wire fuse. This innovative approach is particularly advantageous compared to conventional systems, which typically entail extensive signal processing over large distances in industrial furnace and kiln construction. Kromschroder BCU460-3/1LW3GB 88610005 control unit technical data For grounded and ungrounded mains Inherent consumption: approx. 9 VA plus inherent consumption of the integrated ignition transformer Signal and control line: max. 2.5 mm2 Cable for burner ground/PE wire: 4 mm2 Is supplied for two cable glands with one seal insert each for cable diameters between 7 and 12 mm Flame control with UV detector or ionization sensor Flame signal for ionization control: 1 – 28 μA, UV control: 1 – 35 μA For intermittent or continuous operation Maximum length of ignition cable with integrated electronic ignition: 5 m Maximum length of ionization/UV cable: 50 m Ambient temperature: -20 to +60°C, no condensation permitted Enclosure: IP 54 pursuant to IEC 529 Weight: 5.1 kg Standard version Safety time on start-up tSA: 3 s Safety time during operation tSB: 1 s Air valve control Mains voltage: 230 V AC, 50/60 Hz Front film in English with additional stickers in D, F, I, NL, E 04 Switch-off threshold, burner/pilot burner: 1 micro A 12 Fault lock-out in the event of burner failure in operation 15 Flame simulation check in start-up position/standby 20 Minimum burner on time tB: 3 s 21 Minimum burner pause time tBP: 0 s 23 Burner/pilot burner flame proving period tFS1: 0 s 30 Air valve can be activated externally 31 Air valve cannot be activated externally on start-up 32 Air valve can be activated in the event of malfunction 34 Burner on time in Manual mode limited to 5 min Pre-wired for double-electrode operation Minimum time between two start-ups: 10 s Kromschroeder BCU460-3/1LW3GB 88610005 control box wiring Krom schroder 88610005 BCU460-3/1LW3GB gas control unit is suitable for hard wiring only. Do not reverse phase and neutral conductor. Different phases of a three-phase current system must not be installed at Kromschroder 88610005 BCU460-3/1LW3GB control unit. No voltage may be connected to the valve and ignition outputs. No gas valve may be connected to the air valve output.