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PR380 is a high-performance professional power sequencer designed for large-scale PA systems, stage audio, and fixed installations. Featuring 8 output channels with a total power capacity of 20kW, it ensures safe, stable, and intelligent power management for critical audio equipment.
Powered by an MCU controller, PR380 provides precise programmable delay control, real-time voltage monitoring, and comprehensive protection functions. It supports both diphase and triphase power input, making it highly flexible for different power environments. With remote control capability, emergency shutdown, and password protection, PR380 delivers reliable and secure power sequencing for professional audio applications.
8-channel power sequencer with 20kW total capacity
Diphase and triphase compatible power input
MCU-controlled programmable delay for high precision
Independent EMI power filter on each channel
LED voltage meter and visual operation interface
Emergency shutdown for each output channel
Remote control up to 1km with link in/out support
Overload voltage alarm and password protection
Model | PR380 |
Voltage | Biphase:110V or 220V(±20%) Triphase190V or 380V |
Power Frequency | 50Hz or 60Hz(±5%) |
Power Input | Biphase&Triphase,5-pin industrial socket, 32A input |
Protection. | Overload current protection & shot protection |
Display | 3 characters LED voltage meter 3 characters LED program screen |
Voltage Meter | 3 characters LED real-time display, ±1% no-load accuracy, ±1% |
Sequencing Channel | 8 pairs of sequence channels of independent control. |
Power Output | 8 pairs of outputs, connected with audio load,each pair of audio |
Time Sequence | Programable |
Single-way Switch | With Single-way switch, any channel can be tuurgently |
Voltage setup error | 1% |
Overload voltage accuracy | ±1% of no load accuracy, ±1% of accuracy of full load |
Grounding Resistance | R≤100mΩ |
Dimension(L×W×H) | 1PC:482x400x88/607×183×524(mm) 3PCS:622×599×539(mm) |
Weight | 1PC:10.25/11(kg) 3PCS:33(kg) |
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