4-Channel 2-Amp Rack Mount Universal Power Supply UL Listed (1 RU)
The PS-704 is a four-channel, single-rack-space intercom power supply that features Clear-Com's "fail-safe" design for maximum reliability. The power supply delivers 2 amps at 30 volts, supplying power for one to four channels of intercom.
Caractéristiques
Provides up to 2 amps at 30 Volts
Supports up to 40 beltpacks, 10 speaker stations, or 12 headset stations
Exclusive Intelligent Fault/Overload Sensing (IFOS) for system reset
Switchable line terminations for each channel
Built-in test tone generator for set up and diagnostics
UL listed and CE certified
Line and load regulated
Short-circuit protected
Spécifications
Program Line Input
Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5K
Frequency Response
Program Input - Party-line: 200 - 20KHz ± 3dB
Max Distortion
Program Input - Party-line : <= 0.2%
Noise
Program Mic Input - Party-line:< -70dBu
Max Gain
Program Input - Party-line: >= -16dB
Min Gain
Program Input - Party-line: <= -20dB
Mains Power
Input Voltage Range: 100 - 240 VAC
Input Frequency Range: 50 - 60 Hz
Input Power : <= 60 VAC
Output Voltage: 30 VDC ± 0.5V
Output Current per Channel (Continuous): 1.2 A
Output Current per Channel (Peak): 2 A (Do not exceed the 1.2A rating for more than 2 seconds per 1 minute period)
Short Circuit Recovery Time (1st short): <= 0.5 sec
Short Circuit Recovery Time: >= 20 shorts in 20sec) <= 20 sec
Station Capacity
Up to 40 RS-601 beltpacks or 10 speaker stations or 12 headset stations distributed over both channels
