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 
|