Primary and Secondary Integrated Pole-Mounted Circuit Breaker (Distributed FA)
Negotiable
China
Area B, 5th Floor, Building 6, No. 288, Ningxia Road, Shinan District, Qingdao City, Shandong Province
+86 400-6678-369
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Product Introduction

Product Introduction:

The Electromagnetic Primary and Secondary Integrated Pole-Mounted Circuit Breaker (Distributed FA) is based on the State Grid standardized electromagnetic primary and secondary integrated pole-mounted circuit breaker, with an integrated capacitor coupler in the A and B phase of the electromagnetic voltage transformer, and a carrier wave communication module integrated into the electromagnetic FTU.

The Capacitor-Powered Primary and Secondary Integrated Pole-Mounted Circuit Breaker (Distributed FA) is based on the capacitor-powered primary and secondary integrated pole-mounted circuit breaker, with an integrated capacitor coupler/voltage traveling wave sensor, current traveling wave sensor inside the pole-mounted circuit breaker, and a carrier wave communication module integrated into the capacitor-powered FTU.

Product Features:

1.Diagram Model Verification
By using characteristic current and judgment algorithms, the topological relationship of the entire line is identified, automatically generating maps and coordinating with the master station for automatic verification, thereby achieving diagram model verification.

2.Four Major Functions
On the basis of meeting conventional distribution automation “three remote” functions and feeder automation, it can realize advanced applications such as topology recognition based on carrier wave communication, intelligent distributed FA, precise fault location, and fault early warning.

Product Parameters

Equipment

Technical parameters

Parameter Value

Vacuum circuit breaker

Rated voltage (kV)

12

Rated current (A)

630

1min power frequency withstand voltage (kV)

Phase to ground: 42

Fracture: 48

Lightning impulse withstand voltage (kV)

Phase to ground 75, fracture 85

Mechanical life (times)

≥ 10000

Integrated Outdoor Voltage Transformer

Power Frequency Withstand Voltage on the Primary Side

Applied voltage (kV)

42

Duration (s)

60

Capacitive coupler capacitance (pF)

≤ 5000

Feeder Terminal

Working power supply

AC (V)

AC220

Medium voltage carrier communication rate

2Mbps

Carrier delay

≤ 1.5ms

Backup power supply

Lithium iron phosphate battery, lead-acid battery

Protection level

IP65