TWS400

Output: 118 dBc at 100’ (30m)
Tone coverage: 5,600’ (1700m)
Giant Voice® coverage: 2,800’ (850m)

The TWS 400H Directional Siren delivers clear, powerful voice and siren communication.

SYSTEM FEATURES:

  • TWS 400H - Speaker Assembly
  • Two-Compartment (Type I) Natural Finish Aluminum Cabinet
  • 118dBC @ 100’
  • TWS 400H Speaker Includes One High Efficiency 400 Watt Speaker Driver
  • 15 m Cable Included
  • Battery Powered, Minimum of 30 Minutes of Full Power Output with Batteries of Our Recommendation
  • AC Temperature Compensated 5 Amp Battery Charger
  • Local Controls or Remote Controls
  • One Power Amplifier
  • Electronic Siren Controller
  • Tone Generator
  • Timer
  • Local Control Push Buttons
  • SI TEST®
  • Low Battery Alarm
  • Battery Tray
  • Lightning Arrestor
  • Six Standard Public Warning Tones -
    Wail, Whoop, Attack, Hi-Lo, Alert, Airhorn

SYSTEM OPTIONS:

  • HSBC80 - Solar Power*
  • Alternate Tone Set

NOTES:
*Solar power option includes 2 - 80 watt panels,
mounting bracket and regulator

SIREN ACTIVATION CONTROLS:
Our VHF High and UHF siren activation control packages include the following:

  • Radio
  • Radio Interface
  • Tone Squelch
  • 2-3dB gain Omni-Directional Antenna with Bracket
  • 15 m of RG213 Antenna Cable
  • Polyphaser
  • SI TEST®
  • Low Battery Alarm (Two-Way only)

Other features are dependant upon one or two-way controls. Whelen equipment can be interfaced with many different types of two-way radio communications products and systems including 800Mhz trunking, Motorola’s MOSCAD, FSK, Narrow-Band and VHF Low Band. The following is available as standard options. Contact factory for special applications.

ONE-WAY CONTROLS:

  • AUXIN - Auxiliary Board for Contact Closure Activation
  • D2020LL - 10 Digit DTMF Landline Activation
  • HD2020H - 10 Digit DTMF VHF High Band / 150-170 Mhz
  • D2020U - 10 Digit DTMF UHF / 450-470 Mhz
  • TWSTT - Two-Tone Sequential Option

TWO-WAY CONTROLS:

  • AUXCS - Two-Way Contact Closure Activation and Status Board
  • C2020LL - Two-Way Landline Activation
  • C2020H - 10 Digit DTMF VHF High Band / 150-170 Mhz
  • C2020U - 10 Digit DTMF UHF / 450-470 Mhz
  • C2020NH - 10 Digit DTMF VHF High Band Narrow-Band
  • C2020NU - 10 Digit DTMF UHF Narrow-Band


OPTIONS:

  • FSKXMOD - Converts the Siren Activation Controls to FSK Format
  • STATUS - Cabinet Window LED Status Indicator
  • PGINT - Paging Interface to Interface Whelen Tones with Existing Paging Systems
  • INTRU - Intrusion Alarm (available

PHYSICAL:

Component Height
cm(Inches)
Width
cm(Inches)
Depth
cm(Inches)
Weight
kg(Lbs)
TWS 400H
Speaker
104.2 (41.0) 77.5 (30.5)  58.4 (23.0) 50.8 (112)
Electronics
Cabinet Type I
82.6 (32.5) 57.2 (22.5) 26.7 (10.5) 28.1 (62)*

  *Less batteries. Two batteries, TWS BATT 2-12V, 80AH Sealed Lead Calcium 

ELECTRICAL:
Specification Data:

  • Battery charger input: 120 60Hz, 7A fuse, or 240VAC 50 Hz 5A fuse
  • Battery charger output: 28VDC, 5A#
  • Batteries: 2-12V, 80AH Sealed Lead Calcium Batteries
  • Standby current: 40mA
  • Operating current: 22A, 24VDC
  • Power amplifier output power: 400 watts

# U.L. Recognized Component

ENVIRONMENTAL:

Operating temperature: -35C to +60C
Storage temperature: -65C to +125C
Humidity, non condensing: 0 to 95%

ORDERING INFORMATION:
BASIC SYSTEM INCLUDES ALL OF THE FOLLOWING:

  • TWS 400H - Speaker Assembly & Electronics Cabinet

OPTIONS:

  • AUXIN - Auxiliary Board for Contact Closure Activation
  • AUXCS - Auxiliary / Status Control Board for Contact Closure Activation and Status
  • D2020LL, D2020H, D2020U - One-Way Radio Control*
  • C2020LL, C2020H, C2020U - Two-Way Radio Control / Status Monitoring, COMM/STAT™ *
  • C2020NH, C2020NU - Two-Way Narrow-Band Radio Control / Status Monitoring, COMM/STAT™ *
  • TWSTT - Two-Tone Sequential
  • FSKXMOD - FSK Format
  • STATUS - Cabinet Window LED Status Indicator
  • PGINT - Paging Interface to Interface Whelen Tones with Existing Paging Systems
  • INTRU - Intrusion Alarm
  • SBC80 - Solar Power **
  • TWS BATT - One Pair of Batteries
     

NOTES
* 10 digit DTMF Controls, Landline, VHF High Band/150-170 Mhz, UHF/450-470 Mhz
Our VHF High and UHF siren activation control packages include tone squelch,
radio, radio interface, 2-3dB gain omni-directional antenna with bracket, 15 m of
RG213 antenna cable and polyphaser.
** Solar power option includes 2 - 80 watt panels, mounting bracket and regulator
 

Datasheet (in pdf)

No Installation manual available

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