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Betalarm 4 Alarm Annunciator

Brand: Qualitrol Company

The Betalarm 4 allows control room operators to visually capture important identifiers through color and text.

This product uniquely matches to your operating needs and site specifications and is easily fielded configurable and expandable to accommodate future needs.

Such flexibility makes it the most cost effective annunciation solution available today and is made possible by the latest Application Specific Integrated Circuit (ASIC) technology.

Built to fit any sized system and fit any available space, horizontal or vertical. Truly customizable
Features
  • A choice of eight different NEMA 1,4, and 12 enclosures further expand the Betalarm 4s applicability
  • A single Betalarm 4 system can consist of multiple annunciators up to a maximum of 256 windows
  • While Betalarm 4 windows come in large, medium and small sizes, you have many additional appearance choices
  • All normal service procedures are through the front of the unit
  • Four different first-out sequences
  • Auto-mute and auto-acknowledge
  • When used at an unmanned site, visual and audible features can be disabled to reduce power consumption

Specifications

Alarm Contact & Cable Resistance

  • Current through the Alarm Contact is Nominally 3 mA
  • Normally Closed Contact: Series Resistance of Contact Cables, 20 kiloohms, Max.
  • Normally Open Contact: Parallel Resistance of Contact Cables, 50 kiloohms Min.

Auxiliary Relay Output

  • 1 A at 24 Vdc

Common Relay Output

  • 1 A at 24 Vdc

Configuration

  • Integral Keypad, Both Integral Push Buttons & Terminals for Remote Connection: Lamp Test, Acknowledge, Reset, System Test, Silence, First-Up Reset

Enclosure

  • IP41/NEMA 1
  • IP52 / NEMA 12
  • IP55 / NEMA 4

Field Contact Power Supply

  • 110 Vac
  • 24-250 Vdc

First-up Discrimination

  • Better than 5 milliseconds

Humidity

  • 0 to 95 % Relative Humidity, Non-Condensing

Illumination

  • Large Window: Four Lamps/LEDs
  • Medium Window: Two Lamps/LEDs
  • Small Window: Single Lamp/LED

Immunity

  • EMC Compliance: Immunity to EN 50082-2: 1995, Emissions to EN 50081-2: 1994
  • Input Protection: Protected Against Accidental Connection to Primary Voltages up to 230 Vac, 50/60 Hz & to A 1,000 V Megger Test
  • LVD Compliance: Designed & Manufactured to Safety Specification EN 61010-1: 1993
  • Surge withstand Transient: to ANSI-C37.90a, IEEE 472-1980 & IEC 255.4, Common Mode: 1 kV, Series Mode: 2 kV

Input Power

  • 24 Vdc Nominal (19-28 Vdc)

Input Response Time

  • Shorter (Down to 3 milliseconds) or Longer (up to 2 seconds)
  • Signals Shorter Than Approximately 22 milliseconds Will Not Trigger the Annunciator

Lamps

  • 28 V, 50 mA, 10 mm Glass Wedge, 10,000-Hour Service Life

Legends

  • Qualitrol Hathaway

Operating Temperature

  • -20° to 50° C (-4° to 122° F)

Storage Temperature

  • -20° to 80° C (-4° to 176° F)

Supply Current Per Alarm Point

  • Lamps (Large Window): 180 mA at 24 Vdc Supply
  • Lamps (Medium Window): 90 mA at 24 Vdc Supply
  • Lamps (Small Window): 45 mA at 24 Vdc Supply
  • LEDs (Large Window): 80 mA at 24 Vdc Supply
  • LEDs (Medium Window): 40 mA at 24 Vdc Supply
  • LEDs (Small Window): 20 mA at 24 Vdc Supply
  • Quiescent: 9 mA (At 24 Vdc Field Contact Voltage)
  • Relays (All Window Sizes): 10 mA

Terminals

  • Screw Clamp Typical Terminals, for Conductors up to 2.5 mm (12 AWG)

Window Colors

  • White, Yellow, Red, Green, Blue Amber (Available for Both Lamp & LED Illumination)

Window Size (H x W)

  • Large: 2.4” x 2.4” (60 mm x 60 mm)
  • Medium: 1.2” x 2.4” (30 mm x 60 mm)
  • Small: 1.2” x 1.2” (30 mm x 30 mm)

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