Description
specification
Purpose: To protect transformers from overcurrent, differential, zero sequence harmonics and overvoltage faults
Application scenario: Widely used in power system transformer, such as power plant transformer, substation transformer, industrial transformer and distribution transformer
trait
High control power supply version: Accepts a wide range of DC and AC power inputs
Versatility: including over field blocking, over/under frequency protection, limited ground fault protection and system overload protection
Highly configurable: With 16 logical inputs and an expansion port array located at the rear of the terminal, it can be used as a standalone unit or as a component in a larger array
argument
Rated voltage: 380V±10%, 3 phase 4 line
Ambient temperature: -25℃ to 50℃
Relative humidity: <95%
Altitude: <2000 m
Total compensation: 24-300kvar
Applicable transformer capacity: 80-1000KVA
Control power input: Accept 90 to 300V DC, 70 to 265V AC
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