burner control units
Burner control unit BCU 570
Burner control unit BCU 570 controls, ignites and monitors individual or forced draught burners of unlimited capacity in intermittent or continuous operation.
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Overview
Burner control unit BCU 570 controls, ignites and monitors individual or forced draught burners of unlimited capacity in intermittent or continuous operation. It performs central safety functions such as pressure monitoring, valve proving and pre-purge, and controls an actuator to ensure safe ignition of the burner.
Features & Benefits:
Features & Benefits:
- EU certified
- It is installed on a DIN rail in the control cabinet
- Flame control with UV sensor or ionization sensor
- Mains voltage: 230 V, 50/60 Hz or 120 V, 50/60 Hz
Specifications
Environmental Conditions
- Ambient Temperature Range
- -20 to +60 deg C
- Enclosure Rating
- IP20 (device), IP54 (installation cabinet), IP65 (OCU external)
Actuation, Valve & Motion Control Specifications
- Valve Output Rating
- Max 1 A each, total max 2.5 A
- Tightness Control
- Integrated valve proving system (C1 variant), programmable test period
Control, Software & User Interface Specifications
- Software Interface
- BCSoft (Windows), opto-adapter PCO 200
- Display Type
- LED segment display with fault/status codes
Inputs, Outputs & Signal Interfaces
- Signal Input
- Start-Up, Controlled Air Flow, Remote Reset, Safety Interlock, Pressure Switches
Electrical Specifications
- Power Consumption
- Approximately 1.2 VA (BCM), 0.7 W power loss Watt
- Mains Voltage
- 120 VAC (Q), 230 VAC (W), ±15%, 50/60 Hz
- Flame Signal Current
- Ionization: 1-25 µA
- UV: 1-35 µA
Operating Limits & Resistance
- Maximum Operating Cycles
- Actuator: 250,000
- Buttons: 10,000
- Fault signal contact: 10,000
Control, Logic & Functional Behavior
- Manual Mode
- Available; configurable operating time
- Control Output
- Fan, ignition, gas valves V1-V4, actuator, controller enable
Ignition, Flame & Supervision Specifications
- Ignition Type
- Direct or pilot burner ignition (intermittent or continuous operation)
- Flame Control
- Flame rod, UVS (intermittent), UVC (continuous)
Communication & Interfaces
- Fieldbus Interface
- Optional BCM 500 module for PROFINET or Modbus TCP
Combustion Air, Blower & Emissions Specifications
- Fan Output Rating
- Max 3 A, start-up current max 6 A < 1 s
Dimensions & Weight
- Dimensions
- 110 x 100 x 102 mm
Dimensions & Length Specifications
- Cable Length
- Ionization/UV: max 100 m foot
- OCU: max 10 m foot
Standards & Certifications
- Approvals
- EN 746‑2, EN 676, SIL up to 3, PL e Safety Standard, EU (LVD, EMC, GAR), ANSI/CSA, FM, UL, AGA, EAC
Applications & Compatibility
- Applications
- Controls, ignites, and monitors industrial burners (directly ignited or pilot‑ignited)
Environmental Conditions
- Ambient Temperature Range
- -20 to +60 deg C
- Enclosure Rating
- IP20 (device), IP54 (installation cabinet), IP65 (OCU external)
Actuation, Valve & Motion Control Specifications
- Valve Output Rating
- Max 1 A each, total max 2.5 A
- Tightness Control
- Integrated valve proving system (C1 variant), programmable test period
Control, Software & User Interface Specifications
- Software Interface
- BCSoft (Windows), opto-adapter PCO 200
- Display Type
- LED segment display with fault/status codes
Inputs, Outputs & Signal Interfaces
- Signal Input
- Start-Up, Controlled Air Flow, Remote Reset, Safety Interlock, Pressure Switches
Electrical Specifications
- Power Consumption
- Approximately 1.2 VA (BCM), 0.7 W power loss Watt
- Mains Voltage
- 120 VAC (Q), 230 VAC (W), ±15%, 50/60 Hz
- Flame Signal Current
- Ionization: 1-25 µA
- UV: 1-35 µA
Operating Limits & Resistance
- Maximum Operating Cycles
- Actuator: 250,000
- Buttons: 10,000
- Fault signal contact: 10,000
Control, Logic & Functional Behavior
- Manual Mode
- Available; configurable operating time
- Control Output
- Fan, ignition, gas valves V1-V4, actuator, controller enable
Ignition, Flame & Supervision Specifications
- Ignition Type
- Direct or pilot burner ignition (intermittent or continuous operation)
- Flame Control
- Flame rod, UVS (intermittent), UVC (continuous)
Communication & Interfaces
- Fieldbus Interface
- Optional BCM 500 module for PROFINET or Modbus TCP
Combustion Air, Blower & Emissions Specifications
- Fan Output Rating
- Max 3 A, start-up current max 6 A < 1 s
Dimensions & Weight
- Dimensions
- 110 x 100 x 102 mm
Dimensions & Length Specifications
- Cable Length
- Ionization/UV: max 100 m foot
- OCU: max 10 m foot
Standards & Certifications
- Approvals
- EN 746‑2, EN 676, SIL up to 3, PL e Safety Standard, EU (LVD, EMC, GAR), ANSI/CSA, FM, UL, AGA, EAC
Applications & Compatibility
- Applications
- Controls, ignites, and monitors industrial burners (directly ignited or pilot‑ignited)
- Ambient Temperature Range : -20 to +60 deg C
- Valve Output Rating : Max 1 A each, total max 2.5 A
- Tightness Control : Integrated valve proving system (C1 variant), programmable test period
- Software Interface : BCSoft (Windows), opto-adapter PCO 200
- Signal Input : Start-Up, Controlled Air Flow, Remote Reset, Safety Interlock, Pressure Switches
- Power Consumption : Approximately 1.2 VA (BCM), 0.7 W power loss Watt
- Maximum Operating Cycles : Actuator: 250,000|Buttons: 10,000|Fault signal contact: 10,000
- Manual Mode : Available; configurable operating time
- Mains Voltage : 120 VAC (Q), 230 VAC (W), ±15%, 50/60 Hz
- Ignition Type : Direct or pilot burner ignition (intermittent or continuous operation)
- Flame Signal Current : Ionization: 1-25 µA|UV: 1-35 µA
- Flame Control : Flame rod, UVS (intermittent), UVC (continuous)
- Fieldbus Interface : Optional BCM 500 module for PROFINET or Modbus TCP
- Fan Output Rating : Max 3 A, start-up current max 6 A < 1 s
- Enclosure Rating : IP20 (device), IP54 (installation cabinet), IP65 (OCU external)
- Display Type : LED segment display with fault/status codes
- Dimensions : 110 x 100 x 102 mm
- Control Output : Fan, ignition, gas valves V1-V4, actuator, controller enable
- Cable Length : Ionization/UV: max 100 m foot|OCU: max 10 m foot
- Approvals : EN 746‑2, EN 676, SIL up to 3, PL e Safety Standard, EU (LVD, EMC, GAR), ANSI/CSA, FM, UL, AGA, EAC
- Applications : Controls, ignites, and monitors industrial burners (directly ignited or pilot‑ignited)
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