ZETA REFLECTIVE BEAM SMOKE DETECTOR 5-40 Metres (Including Controller and 1 Reflector)

FEATURES

• Motorised head unit.
• Controller unit (mounted at low level).
• Designed to comply with EN54 part 2.
• Compatible with most major fire panels.
• Very low power consumption.
• Uses only 3mA at all times.
• Vds Approved

TECHNICAL SPECIFICATION

• Supply Voltage: -10 to 30 VDC
• Supply Current: 3.5mA (constant current) in all operational states
• Constant Current: 17mA (constant current) in fast commissioning
• Temperature: -10°C to +55°C
• Humidity: 10 to 95% RH Non-condensing
• Protection Index: IP65 when suitably mounted and terminated
• Dimensions:
  • Head: (H) 180mm (W) 155mm (D) 137mm
  • Controller: (H) 185mm (W) 120mm (D) 62mm
• Weight: 1.65kg (both parts)
• Optical Wavelength: 870nm
• Maximum Angular Alignment: ±5°
• Maximum Angular Misalignment (static not auto-aligning): Beam Head ±0.75°, Reflector ±2°
• Protection Range: 5 to 40 metres
• Alarm Sensitivity Levels: 25%(1.25dB) to 50%(3dB) in 1%(0.05dB) increments (default 35% (1.87dB))
• Alarm Condition: Obscuration drops to below pre-defined sensitivity level. Time to Alarm Condition adjustable 2 to 30 seconds in 1 second increments (default 10 seconds)
• Alarm Indication: Controller Status  FIRE, Controller Red Flashing LED, Head Red Flashing LED, Alarm Relay Change Over (CO) Contact, Rating 2A @ 30 VDC
• Test/Reset Features: Beam test function by controller, Alarm latching/auto-reset selectable (default auto-reset), Alarm reset in latching mode by controller reset function, removing power for >5 seconds, apply 12 to 24 VDC to reset connections in Beam Head.
• Fault Sensitivity Level: 90%
• Fault Condition: Obscuration drops to below the fault sensitivity level within 1 second, Power Down or Supply Voltage < 9 VDC, Commissioning modes, Pre-Alignment and Auto Alignment, Beam turned off during Beam Maintenance Time to Fault Condition adjustable, 2 to 60 seconds in 1 second increments (default 10 seconds)
• Fault Indication: Controller Status : FAULT, Controller Yellow Flashing LED 1 Second, Head Yellow Flashing LED 1 Second, Fault Relay Change Over (CO) Contact, Rating 2A @ 30 VDC
• Normal Condition: Obscuration level is above the Alarm sensitivity level, Controller Status : NORMAL, Controller Green Flashing LED, Programmable on/off, Head Green Flashing LED, Programmable on/off.
• Auto-align/Beam Contamination Compensation: Auto-align during normal operation if obscuration drops below 90% for the duration of the align time set (doesn�t effect normal operating mode), Beam Contamination Compensation 4 hour monitoring. Compensation data available at the controller.