Product Short Description
Advanced member of the ABB Relion® 615 series, integrating full-suite protection, measurement, control and communication in a single DIN-rail or panel-mount package.
Technical Specifications
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Rated supply: 100–240 V AC/DC, 50/60 Hz ±10 %
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Power consumption: < 8 W
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Operating temperature: –20 °C … +60 °C (–40 °C … +70 °C option)
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Protection rating: IP40 (front), IP20 (rear)
Description
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Dimensions: 226 mm × 160 mm × 280 mm, weight ≈ 1.24 kg
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Binary inputs: 8–16 optically isolated, 24–250 V DC configurable
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Binary outputs: 4–8 heavy-duty relays, 8 A continuous / 15 A 3 s / 30 A 0.5 s, trip-circuit supervision included
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Analog inputs: 4 CT + 3 VT channels, 16-bit A/D, 0.2 S class accuracy
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Current range: 0.5 A … 5 A (1 A or 5 A CT secondary)
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Voltage range: 100 V … 690 V AC
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Frequency range: 45 … 65 Hz
Core Protection & Control Functions
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Directional / non-directional overcurrent
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Sensitive earth-fault (multi-frequency admittance method)
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Under/over-voltage, under/over-frequency
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Broken-conductor, negative-sequence, thermal overload
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Auto-reclose and switch-onto-fault logic
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Circuit-breaker control, interlocking, programmable logic
Communication & Protocols
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IEC 61850 Ed. 2 + IEC 61850-9-2 LE (sampled values)
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PRP/HSR seamless redundancy
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DNP3 (serial & TCP), IEC 60870-5-103, Modbus RTU/TCP
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Optional Profibus-DP via SPA-ZC 302 adapter
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Ethernet ports: 2× RJ-45 (10/100 Mbit), 1× front-service USB
Human Interface
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4.3-inch color LCD with single-line mimic
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11 programmable LEDs and 5-key keypad
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Web-based HMI for remote parameterisation & diagnostics
Application Scenarios
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Public & industrial distribution networks (ring or radial)
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Feeder protection in substations with distributed generation
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Motor, transformer and capacitor bank protection
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SCADA integration in water treatment, oil & gas, mining plants
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Retrofit upgrade of legacy relays while retaining existing CT/VT wiring
Key Advantages
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Single device covers complete feeder protection set, reducing panel space and wiring
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Hot-swap pluggable design simplifies commissioning and maintenance
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Self-diagnosis with event log and waveform capture for post-fault analysis
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Rugged hardware tested to IEC 60255 standards for harsh environments
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