Cranford Controls

VTG Spatial Sounder 24Vdc

Product Overview

The VTG family of sounders has been designed to cover a wide spectrum of applications. The 24 volt version is for use with conventional fire alarm systems including two wire (SAV-WIRE®) and as standard comes with 32 tones.

The sounder is supplied with a two-stage alarm override which is activated by a third negative wire from the fire panel.

All tones have been selected to comply with the latest sound patterns and frequencies used throughout the world. All tone options are fully synchronised.

Features

  • 32 tones plus a selectable override tone
  • designed to work with both conventional and two-wire (SAV-WIRE®) systems
  • shallow base IP43 and deep base IP65 versions available
  • unique twist and lock bayonet mounting system
  • removable cover on deep base for surface wiring
  • features base locking system as standard

Technical

Voltage range (Vdc)

(Vdc) 15   – 35

Number of tones

32

Operating frequency (Hz)

440   – 2900

Temperature range (C°)

-20   to +70

Monitoring

Reverse polarity

Protection rating

IP45 (shallow) IP65 (deep)

Boxed weight (kg)

0.22 (shallow) 0.25 (deep)

Body colours avaliable

Red or white

(ABS fire retardant plastic)

Performance

Volume setting

High

Med

Low

Sound output, typical (dBA)

102.3

97.6

82.1

Sound output, anechoic chamber (dBA)

99.9

95.6

80.1

Sound output, reverberation chamber (dBA)

117.7

110.7

95.3

Max. current consumption @   24Vdc (mA)

30.8

16.4

8.3

Power consumption @ 24Vdc (mW)

739

394

199

Part Numbers

510-046

Red body, 32 tone, shallow base

510-048

Red body, 32 tone, deep base

510-047

White body, 32 tone, shallow base

510-049

White body, 32 tone, deep base 510