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Burner control unit BCU 370

BCU 370

The BCU 370 burner control unit controls, ignites and monitors industrial forced draught burners of unlimited capacity in intermittent or continuous operation.

Mains voltage:

230 V AC, -15/+10%, 50/60 Hz or 120 V AC, -15/+10%, 50/60 Hz.

Flame control with UV sensor or ionisation sensor.

Air pressure check during pre-purge and operation by external pressure switch DL.

Burner control units BCU 400

BCU 400

Automatic burner control unit, ignition transformer, Manual/Automatic mode and display of operating and fault statuses in a metal housing, for controlling and monitoring gas burners, for continuous operation with ionisation control, for intermittent operation with UV control (with UV sensors of type UVS) or as a variant for continuous operation with UV control (with UV sensor UVD 1), single-electrode operation possible, setting of various operating modes via optical interface using separate software, complies with EC Machinery directive.
BCU 440 for ionisation-controlled, directly ignited burners up to 350 kW.
BCU 460 for directly ignited burners of unlimited capacity, with air valve control (optional).
BCU 465 with extended air control.
BCU 480 for pilot and main burners of unlimited capacity, with air valve control.
Safety time for start-up: 3, 5 or 10 s,
safety time for operation: 1 or 2 s,
mains voltage: 230 V AC or 115 V AC, for earthed or unearthed mains.
BCU..B1: Burner control units for PROFIBUS-DP.

Field bus interface PFA 700

PFA 700

BGT..PFA

Field bus interface in 19" standard rack for interworking of up to nine automatic burner control units PFS or PFD with PROFIBUS DP. The PFA 700 is integrated in the ready-wired module subrack BGT. The field bus interface PFA 700, together with the module subrack BGT, is certified by the PROFIBUS User Organisation (PUO) and complies with the Low-Voltage Directive (73/23/EEC) and the EMC Directive (89/336/EEC).

Four digital inputs and four digital outputs, integrated power supply for the bus interface and the inputs of the automatic burner control units, DIP switches for addressing the field bus interface, mains voltage: 110 to 240 V AC, no switchover necessary.

Flame detector for continuous operation IFW 50

Flame detector for flame signalling or for multi-flame control in conjunction with IFD 450/454, for continuous operation, ionisation control.

Mains voltage: switchable from 220/240 V AC to 110/120 V AC, for earthed or unearthed mains.

Flame detector IFW 15

IFW 15

Flame detector for flame signalling or for multi-flame control in conjunction with IFS 110/111IM, for intermittent operation, ionisation or UV control. For earthed or unearthed mains, mains voltage:110/120 V AC or 220/240 V AC.

Flame detectors PFF

PFF 704

Flame detector in 19" standard rack for multi-flame control in conjunction with PFS/PFD or for flame signalling.

PFF 704: for intermittent operation, ionisation or UV control,

PFF 754: for continuous operation, ionisation control,

with 4 independent flame amplifiers,

mains voltage: switchable from 220/240 V AC to 110/120 V AC, for earthed or unearthed mains.

Automatic burner control units for continuous operation IFD 450, 454

Automatic burner control units for controlling and monitoring gas burners, for continuous operation, ionisation control, single-electrode operation possible, multi-flame control possible, EC type tested and certified.

IFD 450: fault lock-out following flame failure,

IFD 454: restart following flame failure,

safety time for start-up:

3, 5 or 10 s,

safety time for V2 operation: 1 s,

safety time of V1 operation: 1 s,

mains voltage: 220/240 V AC, for earthed or unearthed mains.

Automatic burner control units for continuous operation PFD 778

PFS..PFD

Automatic burner control units in 19" standard rack for controlling and monitoring gas burners, for continuous operation, ionisation control, single-electrode operation possible, complies with EC Machinery directive.

Main gas after safety time or main gas after flame proving period, switchable,

restart, immediate fault lock-out or delayed reaction time for V1 following flame failure, switchable,

air valve control possible,

multi-flame control possible,

safety time for start-up:

3, 5 or 10 s,

safety time for V2 operation: 1 s,

safety time for V1 operation:

1, 3, 5 or 10 s,

mains voltage: switchable from 220/240 V AC to 110/120 V AC, for earthed or unearthed mains,

controlled by standard 24 V DC signals.

Automatic burner control units IFS 110IM, 111IM

IFS 110

Automatic burner control units for controlling and monitoring gas burners, for intermittent operation, ionisation or UV control, single-electrode operation possible, multi- flame control possible, EC type tested and certified.
IFS 110IM for earthed mains,
IFS 111IM for unearthed mains,
fault lock-out, restart or delayed reaction time for V1 following flame failure,
safety time for start-up:
3, 5 or 10 s,
safety time for V2 operation: 1 s,
safety time for V1 operation:
1, 2, 3 or 5 s,
mains voltage: 110/120 V AC or 220/240 V AC.

Automatic burner control units IFS 132B, 135B, 137B

IFS 135B

Automatic burner control units for controlling and monitoring gas burners, for intermittent operation, ionisation or UV control, EC type tested and certified.

IFS 132B: re-ignition following flame failure,

IFS 135B: fault lock-out following flame failure,

IFS 137B: delayed reaction time for V1 following flame failure,

safety time for start-up: 3, 5 or 10 s,

safety time for V2 operation: 1 s,

safety time for V1 operation:

1, 2, 3, 5 or 10 s,

mains voltage: 220/240 V AC, for earthed mains.

Automatic burner control units IFD 244

IFD 244

Automatic burner control units for controlling and monitoring gas burners, ionisation control, connection for one valve, EC type tested and certified.

Restart following flame failure,

safety time for start-up:

3, 5 or 10 s,

safety time for operation: 1 s,

mains voltage: 230 V AC, for earthed mains

IFD 244..I with integral ignition.

Automatic burner control units IFD 258

IFD 258

Automatic burner control units for controlling and monitoring gas burners, ionisation or UV control, cut-off threshold for flame current variable, measuring sockets for uninterrupted flame current measurement, single-electrode operation possible, signal contacts for operation and faults, EC type tested and certified.

Immediate fault lock-out or restart following flame failure,

safety time for start-up: 3, 5 or 10 s, safety time for operation: 1 s, mains voltage:

100 V AC, 115 V AC, 200 V AC or 230 V AC, for earthed or unearthed mains.

Automatic burner control units PFS 778, 748

PFS..PFD

Automatic burner control units in 19" standard rack for controlling and monitoring gas burners, for intermittent operation, ionisation or UV control, complies with EC Machinery directive.

PFS 778: main gas after safety time or main gas after flame proving period, switchable for continuously controlled burners, single-electrode operation possible,

PFS 748: main gas following flame signal for burners in intermittent operation high/low,

restart, immediate fault lock-out or delayed reaction time for V1 following flame failure, switchable, air valve control possible,

multi-flame control possible,

safety time for start-up:

3, 5 or 10 s,

safety time for V2 operation: 1 s, safety time for V1 operation:

1, 3, 5 or 10 s,

mains voltage: switchable from 220/240 V AC to 110/120 V AC, for earthed or unearthed mains,

controlled by standard 24 V DC signals.

Automatic burner control units PFU

PFU

For controlling, igniting and monitoring impulse-controlled, modulating or step-by-step controlled gas burners, for continuous operation with ionisation control, for intermittent operation with UV control (with UV sensors of type UVS) or as a variant for continuous operation with UV control (with UV sensor UVD 1). Display of the program status, device parameters and flame signal. Diagnosis and adjustment of device parameters via optical interface, with manual mode and air valve control.

PFU 778: For directly ignited burners of unlimited capacity,

PFU 798: For pilot and main burners of unlimited capacity, both burners can be monitored independently.

Safety time for start-up: 3, 5 or 10 s,

safety time for operation: 1 or 2 s,

mains voltage: 115 or 230 V AC, for earthed or unearthed mains.

Relay module PFR 704

PFR

Relay card for 19" standard rack, for signal coupling.

controlled by 24 V DC/AC, 110/120 V AC or 220/240 V AC,

with 4 independent relays.

Power supply PFP 700

PFP 700

Power supply in 19" standard rack for supplying the control inputs on automatic burner control units PFS/PFD.

Output rating: 24 V DC, 600 mA,

mains voltage: switchable from 220/240 V AC to 110/120 V AC.

Impulse system MPT 700

MPT 700

For all gas-fired heat-treating furnaces where recirculation of the furnace atmosphere ensures a constant temperature distribution, thereby allowing shorter heating-up periods. For converting a controller signal to switch-on/switch-off times for gas burners in the case of intermittent operation, liear response between actuating signal and burner capacity.

Control of up to 8 burners,

various operating modes,

outputs with positive logic,

single and two-zone operation,

mains voltage: 110 to 240 V AC.