LD-328 Power Sequencer product image

Product Overview

The Harmonai LD-328 is a professional-grade power sequencer designed for high-power applications such as stage lighting, audio systems, and conference equipment. It provides 8 controllable power outlets and 2 always-on outlets, totaling 9 multifunctional universal sockets. Each outlet supports a rated output current of 30A and features 1-second stepwise delayed startup, effectively preventing grid surges caused by simultaneous device power-on. Each output channel includes an independent digital display for real-time status monitoring. Built-in leakage protection circuit breaker and reinforced high-power wiring ensure safe, stable operation.

Input Power

AC 220V/50Hz, 30A

Rated Output Voltage

AC 220V/50Hz

Controllable Outlets

8 channels

Always-On Outlets

2 channels

Delay Time per Channel

1 second

Output Display Method

Independent digital display per channel

Power Control Method

Manual power switch control

Rated Output Current per Channel

30A

Total Outlets

9 multifunctional universal sockets

Safety Protection

Leakage protection circuit breaker

Wiring Design

Reinforced high-power wiring

Typical Applications

Ideal for stage lighting systems, professional audio equipment, conference room AV systems, live performance equipment racks, broadcast studio power management, KTV and bar audio/lighting control, and centralized power supply for exhibition and display equipment — all scenarios requiring safe, orderly power sequencing.

Explore the full range of Harmonai professional audio and lighting equipment — contact us for customized solutions and quotations.