SMPR-2, Rơ le bảo vệ dòng điện SMPR-2, Orion Italia SMPR-2, Đại lý Orion Italia tại Việt Nam

Rơ le bảo vệ dòng điện SMPR-2.

The SMPR has been designed to measure line currents and thermal image, ground RMS current under normal conditions or under disturbances.
This information is internally processed by the microprocessor, to take the protection actions defined by the user under ANSI, IAC or IEC standards. The operational conditions of the breaker or disconnector are also signalized.

• CT primary ratio selectable in 5 A steps (5 to 6000 A)
• Touchpad programming
• 1 trip relay
• 3 auxiliary relays that can be associated to the various functions
• Power loss or internal fault control relay
• 3 programmable Digital inputs and 1 Digital input for breaker status
• Breaker operation failure alarm on trip command