The PVSE 400 is a economical three-phase switch power pack with highly precise output voltage for all requirements of the automatic control engineering. Concentrated on the nuclear tasks tension and of supply of electricity. Highest power reserves of up to 200% owing to power Boost. The Top Boost supplies in the event of an error up to 60 A over rated current, this makes possible a economical securing with automatic circuit breakers. Available as stabilized or semistabilisierte variant, with output rated voltage 10, 20 and 40 ampere, optionally also with DC OK signaling and active starting current delimitation.