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)
Operating Limits & Resistance
- Maximum Operating Cycles
- Actuator: 250,000
- Buttons: 10,000
- Fault signal contact: 10,000
Electrical Specifications
- Flame Signal Current
- Ionization: 1-25 µA
- UV: 1-35 µA
- Mains Voltage
- 120 VAC (Q), 230 VAC (W), ±15%, 50/60 Hz
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
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
Control, Logic & Functional Behavior
- Control Output
- Fan, ignition, gas valves V1-V4, actuator, controller enable
- Manual Mode
- Available; configurable operating time
Ignition, Flame & Supervision Specifications
- Ignition Type
- Direct or pilot burner ignition (intermittent or continuous operation)
- Flame Control
- Flame rod, UVS (intermittent), UVC (continuous)
Inputs, Outputs & Signal Interfaces
- Signal Input
- Start-Up, Controlled Air Flow, Remote Reset, Safety Interlock, Pressure Switches
Applications & Compatibility
- Applications
- Controls, ignites, and monitors industrial burners (directly ignited or pilot‑ignited)
Dimensions & Weight
- Dimensions
- 110 x 100 x 102 mm
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
Environmental Conditions
- Ambient Temperature Range
- -20 to +60 deg C
- Enclosure Rating
- IP20 (device), IP54 (installation cabinet), IP65 (OCU external)
Operating Limits & Resistance
- Maximum Operating Cycles
- Actuator: 250,000
- Buttons: 10,000
- Fault signal contact: 10,000
Electrical Specifications
- Flame Signal Current
- Ionization: 1-25 µA
- UV: 1-35 µA
- Mains Voltage
- 120 VAC (Q), 230 VAC (W), ±15%, 50/60 Hz
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
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
Control, Logic & Functional Behavior
- Control Output
- Fan, ignition, gas valves V1-V4, actuator, controller enable
- Manual Mode
- Available; configurable operating time
Ignition, Flame & Supervision Specifications
- Ignition Type
- Direct or pilot burner ignition (intermittent or continuous operation)
- Flame Control
- Flame rod, UVS (intermittent), UVC (continuous)
Inputs, Outputs & Signal Interfaces
- Signal Input
- Start-Up, Controlled Air Flow, Remote Reset, Safety Interlock, Pressure Switches
Applications & Compatibility
- Applications
- Controls, ignites, and monitors industrial burners (directly ignited or pilot‑ignited)
Dimensions & Weight
- Dimensions
- 110 x 100 x 102 mm
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
- Ambient Temperature Range : -20 to +60 deg C
- Maximum Operating Cycles : Actuator: 250,000|Buttons: 10,000|Fault signal contact: 10,000
- Flame Signal Current : Ionization: 1-25 µA|UV: 1-35 µA
- Valve Output Rating : Max 1 A each, total max 2.5 A
- Software Interface : BCSoft (Windows), opto-adapter PCO 200
- Fieldbus Interface : Optional BCM 500 module for PROFINET or Modbus TCP
- Tightness Control : Integrated valve proving system (C1 variant), programmable test period
- Fan Output Rating : Max 3 A, start-up current max 6 A < 1 s
- Enclosure Rating : IP20 (device), IP54 (installation cabinet), IP65 (OCU external)
- Control Output : Fan, ignition, gas valves V1-V4, actuator, controller enable
- Mains Voltage : 120 VAC (Q), 230 VAC (W), ±15%, 50/60 Hz
- Ignition Type : Direct or pilot burner ignition (intermittent or continuous operation)
- Flame Control : Flame rod, UVS (intermittent), UVC (continuous)
- Signal Input : Start-Up, Controlled Air Flow, Remote Reset, Safety Interlock, Pressure Switches
- Display Type : LED segment display with fault/status codes
- Applications : Controls, ignites, and monitors industrial burners (directly ignited or pilot‑ignited)
- Manual Mode : Available; configurable operating time
- Dimensions : 110 x 100 x 102 mm
- Approvals : EN 746‑2, EN 676, SIL up to 3, PL e Safety Standard, EU (LVD, EMC, GAR), ANSI/CSA, FM, UL, AGA, EAC
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