Kromschroder BCU 460Q2P2C0D1000K1E0-/LM400QF3O0E0-, burner control unit (88680266)

Kromschroder burner control unit, series 400
Housing for on-site mounting, for controlling, igniting and monitoring impulse-controlled, modulating or stage-controlled gas burners. For continuous operation with ionization control or UV control using Kromschroder 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, FM and EAC approved, certified for systems up to SIL 3 (compliant with PL e).
Standard version
Mains voltage: 120 V AC, 50/60 Hz
Ignition transformer: 8 kV, 20 mA, ED 19 %
Flange plate: M32
Valve proving system. none
High temperature operation
Input function: none
Pressure switch: none
Connection plugs with screw terminals
Individual packaging
Energy supply: via safety interlocks
Power module
Series 400
Mains voltage: 120 V AC, 50/60 Hz
Air actuator: with air valve control
Optional output: none
Energy supply: via safety interlocks
Flame control: ionization
Function of contact 80, 81/82: fault signal
Function of contact 90, 91/92: ready signal
Function of contact 95/96: burner 1 operating signal
Function of contact 95/97: burner 1 operating signal
Function of contact 85/86, 87: air signal
Function of terminal 1: start 1
Function of terminal 2: reset
Function of terminal 3: purge
Function of terminal 4: air
Function of terminal 6: high temperature
Function of terminal 35: safety interlocks
Switch-off threshold, burner 1: 5 micro A
Flame simulation check in standby position
High temperature operation: Off
Burner 1 start-up attempts: 1
Pre-ignition time tVZ: 0 s
1st safety time on start-up: 3 s
Flame proving period 1 tFS1: 2 s
Burner application: burner 1
Function of V5: Off
Restart: no
Combustion mode: Flame mode
Over-run: Off
Over-run time: 0 s
Air actuator control: opens on external activation
Active cooling outputs: air actuator
Selection of running time: on; for approaching the positions for minimum/maximum capacity
Running time: 1 s
Air actuator on start-up: cannot be activated externally
Air actuator in the event of fault: cannot be activated
Safety time during operation: 1 s
Minimum burner on time tB: 30 s
Minimum pause time tMP: 0 s
Operating time in Manual mode limited to 5 min.
Purge (bus): via terminal
Fieldbus communication: Off
Kromschröder Safety Link: Off

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