AM6-PWC Prefabricated Substation Protection & Control Device

AM6-PWC integrates protection, control, measurement, communication and networking for prefabricated substations. Designed for photovoltaic, energy storage and wind power step-up substations, it supports rich I/O, IEC 60870-5-103/Modbus communication, event records and fault waveform recording.

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Product Detail

AM6-PWC PREFABRICATED SUBSTATION PROTECTION & CONTROL DEVICE
AM6-PWC integrates protection, control, measurement, communication and networking in one device. With rich resources, complete configuration, convenient maintenance and stable performance, it is designed for photovoltaic, energy storage and wind power step-up prefabricated substations.

Key Features
• Independent operating circuit, adaptive to 0.25–5 A circuit-breaker tripping and closing current.
• 8 AC current channels and 7 AC voltage channels for HV-side and LV-side voltage/current acquisition.
• 43 active digital inputs and 10 independently configurable dry-contact outputs.
• 2 × 4–20 mA DC measurement channels and 3 temperature measurement channels.
• USB upgrade plus export of settings, event records and fault waveform records.
• 2 × 4–20 mA analog transmitter outputs, configurable through programmable logic software.
• Protocol conversion with 8 RS485 ports for inverter and auxiliary-device data acquisition.
• Fibre-optic ring network support, 3 Ethernet ports and 2 optical-module slots.

Applications
• Photovoltaic step-up prefabricated substations
• Battery energy storage step-up substations
• Wind power step-up prefabricated substations

Technical Specifications
Power supply: AC/DC 110 V or AC/DC 220 V; operating range ±20%; power consumption ≤20 VA.
Voltage input: HV side AC 100 V line voltage or 100/√3 V phase voltage; LV side AC 800 V. Measuring range: HV 0.1–120 V, LV 0.1–1000 V. Accuracy: Class 1.
Current input: AC 1 A or 5 A. Measuring range: 0.04 In–20 In. Accuracy: Class 0.5.
Frequency: 50/60 Hz rated; 40–70 Hz range; accuracy ±0.005 Hz.
Digital input: AC/DC 110 V or 220 V; pickup threshold 70% Un; return threshold 55% Un.
Digital output: mechanical life ≥10,000 operations; making capacity ≥1000 W; continuous current ≥5 A; short-time current ≥30 A/200 ms; breaking capacity ≥30 W.

Communication & Data
Supports Modbus-RTU and IEC 60870-5-103 communication, event recording, system logs, fault waveform recording, configurable logic and fibre-optic Ethernet networking.