TMK-D AC. Automatic Voltage RegulatorFeautre• Relay-type controlled system. • Wide range of regulation. • Compact size & light weight. • Full protection & delay output. • Little distortion of output waveform & reliable regulation. • Strict design & accurate assemblage.Main Technical DataPhase no.: Single-phase Input voltage: 140V~260V Output voltage: 220V±10% Over-voltage protection: 246¡À4V Low-voltage protection: Frequency: 50Hz/60Hz Delay output time: 3~7min/3~7secApplicationTV set, Refrigator and other home appliances etcNote: Special requirements can be customer-made when ordering