4000W Original High-Power AC Electronic Regulator

Adopts double insulation, meaning there will be no electric leakage if short-circuit or SCR burn out
Anti-spike and anti-surge protection, RC absorption, fuse all enhance usage safety
Aluminum case prevents it from easy management; filled tin stops it from heating when in huge current
With safety cap and connection post; thicker and larger heat sink
Maximum power: 4000W (connected resistive load);Long term operating power: 3000W