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CT DR

CT DR – Current Transformer + Digital Relay combo for precision protection.

CT: 50:5~5000:5 ratio, 0.5-class accuracy, 3kV insulation

DR: OC/EF/SC protection, Modbus/IEC 61850, LCD display

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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CT DR – Current Transformer (CT) & Digital Relay

Key Parameters:
CT (Current Transformer):
Ratio: 50:5 to 5000:5 (customizable)

Accuracy Class: 0.5 / 1.0 / 5P10 (protection)

Burden: 2.5-30VA

Frequency: 50/60Hz

Insulation: 3kV AC (1min)

Temp Range: -25°C to +70°C

Digital Relay (DR):
Input: 1A/5A AC (CT secondary)

Protections: OC/EF/SC (ANSI 50/51, 50N/51N)

Comms: Modbus RTU, IEC 61850

Display: LCD with event log

Certifications: CE, IEC 60255