Brahma 18047155 TGRD91 control box

Brahma TGRD91 BR 18047155 gas burner safety control box from the KOMPACT TGRD series is intended for gas and oil atmospheric burners. This automatic gas firing device includes an ionization flame control and a built-in ignition transformer that ensures safe startup and stable operation. The gas burner control unit is suitable for heating boilers, furnaces, hot air generators, and industrial installations. The control unit complies with EN 525, EN 1020, EN 1319, and DIN 4794 requirements. 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