صندوق التحكم في نظام «Brahma» 18047052 TGRD71

Brahma TGRD71 BR 18047052 control unit is designed for automation of gas and oil atmospheric burners. This gas burner control unit integrates ignition device, boiler controller, and gas control functions. The built-in electronic ignition transformer ensures stable startup and flame supervision. The automatic gas firing device is suitable for boilers, hot air generators, water heaters, and furnaces. The control unit complies with EN and DIN standards. Technical data: Nominal supply voltage: 200–240V, 50–60 Hz Operating temperature: –20 °C … +70 °C Humidity: maximum 95% at +40 °C Protection rating: IP00 Max. weight: about 320 g Standby / pre-purge time (TW/TP): 1 … 120 s Flame failure response time (GAS): < 1 s Operating safety time (OIL): < 1 s Waiting or purge time: 1 … 240 s EV2 opening delay (Tdw, opt. W): 1 … 240 s Lockout in case of PA closure failure (Tdq, opt. Q) (6): 3 … 120 s Lockout in case of TC closure failure (Tdq, opt. Q) (7): 3 s … 30 min Pre-ignition time (Tj, opt. J): 0 … 60 s Restart attempts: 1 … 10 Room thermostat: 20 m Reset — remote lockout signal: 20 m Ignition device (high voltage): 2 m All other external components: 1 m