PS-704 | 4 CH. RACK MOUNT POWER SUPPLY: ENCORE FOUR-CHANNEL ONE-AMP, TWO-AMP PEAK, 1RU RACK MOUNT SYSTEM
PS-704
4 CH. RACK MOUNT POWER SUPPLY: ENCORE FOUR-CHANNEL ONE-AMP, TWO-AMP PEAK, 1RU RACK MOUNT SYSTEM
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PS-704
4 CH. RACK MOUNT POWER SUPPLY: ENCORE FOUR-CHANNEL ONE-AMP, TWO-AMP PEAK, 1RU RACK MOUNT SYSTEM
- UM : EA
The PS-704 is a four-channel intercom power supply designed to fit within a single rack space. It provides a power output of 2 amps at 30 volts, suitable for powering one to four intercom channels.
The unit incorporates a fail-safe design for operational reliability. Users can refer to the Encore Power Supply Calculator to estimate power requirements for analog partyline intercom systems.
Features:
- 2 amps at 30 volts output
- Supports up to 40 beltpacks
- Supports 10 speaker stations
- Supports 12 headset stations
- Intelligent fault/overload sensing (ifos)
- Switchable line terminations per channel
- Built-in test tone generator
- Ul listed
- Ce certified
- Line regulated
- Load regulated
- Short-circuit protection
| Maximum level before clipping | >= 20dbu |
|---|---|
| Input impedance | >= 5k |
| Input voltage range | 100 - 240v ac |
| Input frequency range | 50 - 60hz |
| Input power | <= 60v ac |
| Output voltage | 30v dc ± 0.5v |
| Output current per channel (continuous) | 1.2a |
| Output current per channel (peak) | 2a (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 |
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