P54431FB4M0710M_ALSTOM_PRODUCT_吉林易择科技技术发展有限公司

P54431FB4M0710M - Distance Protection Relay Advanced IEC 61850-compliant relay for HV transmission lines, featuring: Zone-selective distance (21) protection Auto-reclosing (79) function Fiber-optic communication

400-887-3214

DESCRIBE

P54431FB4M0710M Key Parameters:

Type: Digital Distance Protection Relay

Rated Voltage: 110-240V AC/DC (Auxiliary)

Current Input: 1A/5A (CT Secondary)

Protection Functions:

Zone-Selective Distance (21)

Overcurrent Backup (50/51)

Auto-Reclosing (79)

Comms: IEC 61850, Modbus TCP, RS485

Accuracy: ±0.5% (Current), ±0.1° (Phase)

Standards: IEC 60255, IEEE C37.90

Temp Range: -25°C to +70°C

SERVICE HOTLINE 400-887-3214

Mail jilineasyyi@outlook.com ADDRESS Unit 12, 20th Floor, Good View Commercial Centre, 2-16 Garden Street, Mong Kok, Hong Kong

Q Q： 615739355