Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player

 
HOME ABOUT US PRODUCT DOWNLOAD TECHNICAL INFO GALLERY REFERENCES CONTACT US
PDF pdf catalogue acad acad drawing instr instruction manual
 

 

AX3700 [ 6 DUTY / 1 STANDBY AUTO AMPLIFIER CHANGEOVER PANEL ]

________________________________________________________________________________________

AX3700

INTRODUCTION

Amperes AX3700 offers a great flexibility and simplicity in cabling for auto amplifier fault changeover system with its combination of amplifier fault sensor modules and changeover panel in a box. The iternally generated Pilot Tone and sensory circuit shall detect any faulty duty amplifier and would initiate a changeover process.

AX3700 has been optimised for faster fault detection and changeover as compared with AS4000 modules. Pilot tones are generated at intervals to avoid constant loading of power amplifiers.

Changeover are performed at both input and output sections, making it suitable for application in a matrix system. At any one time, only a failed duty unit shall be replaced by a standby amp, to avoid overloading.

 

FEATURES

TICK Cater for 6 duty and 1 standby
TICK Expandable for 1 standby to cater for more than 6 duty amps.
TICK Built in Pilot Tone generator, transmit at intervals and senses at sequence to protect amplifiers
TICK Overloading protection by allowing only a single take over
TICK Prioritised changeover which higher numbered amplifier shall be preferred for take over if more than two units are down
TICK

Shorter fault detection time from 10 to 25 seconds

TICK Changeover at input and output section simultaneously ; suitable for matrix system installations
TICK Input link switch ; making connection of sources easier
TICK Channel isolation switch for unused or un-monitored channel
TICK Individual channel status indicators ; normal, fault and changeover

 

TECHNICAL SPECIFICATIONS

Operating voltage
24V DC 1A via PS9400 PSU
Power consumption 7.2W
Input signal 6 ch. balanced line signal
Input impedance 10 K Ohm
Audio output gain Unity
Pilot tone interval 10 secs / channel
Pilot tone frequency 20 KHz (+/- 5%)
Detection line 70 / 100V line
Detection level 50V rms
Failure detection time 10 - 25 seconds
Failure recovery time 20 seconds max
Zone load rating 400W / 100V line
Status indications Normal ; Fault ; Changeover
Changeover alert Buzzer with switch
Changeover section Input and Output simultaneously
Dimension (WxHxD) 482 x 88 x 180 mm
Weight 2.8 kg

 

CLICK Front View Of AX3700 CLICK Rear View Of AX3700

 

Friday, April 27, 2012 12:13 PM