BCU 465T-3/1LW2-OB1/1E1 Kromschroder

BCU465T31LW2OB11E1

Разъем для on-site mounting, для controlling, igniting and monitoring impulse-controlled, modulating or stage-controlled gas burners. Для непрерывного контроля operation with ionization control or UV control using UV sensor UVD. Intermittent operation with UV sensor UVS. Display of the program status, unit parameters and flame signal. Manual operating mode. Diagnosis and adjustment of unit parameters via optical interface using PC software BCSoft. EC-type tested and certified, AGA, FM, EAC and CSA approved, certified для systems up to SIL 3 (compliant with PL e). · Version для extended air control · T-product, FM and CSA approved · 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 · Ignition transдляmer TZI 7-25/20 · With POC check · PROFIBUS DP interface · Integrated Variosub PROFIBUS DP chassis socket, 9-pin · Voltage для valves and ignition transдляmer via L1 · 09 Position indicator feedback · 39 Pre-ventilation time after safety shut-down: 0 s · 40 Pre-ventilation для restart/start-up attempts · 41 Pre-ventilation after reset · 04 Switch-off threshold, burner/pilot burner: 3 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: 15 s · 21 Minimum burner pause time tBP: 4 s · 23 Burner/pilot burner flame proving period tFS1: 0 s · 30 Air valve opens with V1 · 31 Air valve cannot be activated externally on start-up · 32 Air valve closed in the event of malfunction · 34 Burner on time in Manual mode limited to 5 min. · 37 Pre-ventilation time tVL: 1 s · 38 Post-ventilation time: 1 s · Pre-wired для single-electrode operation · Minimum time between two start-ups: 20 s Контроллер

4,60 кг