ABB REF615C Feeder Protection and Control Device
I. Basic Information
Product Model: REF615C (Relion® 615 Series)
Factory Serial Number: 1S120201600022599
Code Interpretation: 1S12020 represents the prefix of the REF615 series materials; 16 indicates the factory production in 2016; the last 8 digits 00022599 are the unique factory production code for the equipment, used for original factory traceability, firmware upgrade, and spare parts quality verification.
Equipment Type: Integrated IED intelligent protection device for medium-voltage distribution network feeder protection, measurement, and control
Application Scenarios: 10kV/35kV substations’ incoming and outgoing lines, box transformers, ring main units, capacitors, station transformers protection, widely used in municipal power grids, industrial and mining enterprises, and new energy power station distribution systems
Core Electrical Technical Parameters
Auxiliary Working Power Supply
Wide-range Adaptive Power Supply: AC/DC 80～265V; optional DC24V/48V/110V/220V, AC110/220V, normal power consumption ≤ 13W, protection action peak ≤ 18W
Analog Input Specifications
Rated Current: 1A / 5A (software programmable to adapt to conventional CT transformers)
Rated Voltage: 100V (PT secondary side standard voltage)
Applicable Power Frequency: 50Hz / 60Hz
I/O Configuration (C standard hardware version)
Standard multi-channel programmable switch input DI, trip/alarm relay output DO, supports online monitoring of trip circuits, circuit breaker position collection, and plate remote signal collection
Environmental and Installation Parameters
Operating Temperature: -25℃～+70℃ continuous operation, storage temperature – 40℃～+85℃
Protection Grade: Panel IP54, terminal side IP20
Installation Method: 4U standard cabinet embedded installation, equipment size 177×177×155mm, total machine weight approximately 3.5kg
Communication Interface
Standard dual-channel 100M Ethernet electrical ports, optional RS485; supports IEC 61850 (including GOOSE), Modbus TCP/RTU, DNP3, IEC 60870-5-103/104 power standard protocols, supports PRP/HSR redundant networking
Standard Core Protection Functions
1. Current-based Primary/Backup Protection
Four-stage directional / non-directional overcurrent protection (timed-limited, inverse-limited multiple curve options available)
Two-stage zero-sequence grounding fault protection, high-sensitivity small current grounding protection, negative-sequence overcurrent protection
Overheating protection, CT disconnection monitoring, phase loss / imbalance protection
2. Voltage and Abnormal Protection
Overvoltage, low voltage, zero-sequence overvoltage, frequency abnormality (high frequency / low frequency) protection, PT disconnection alarm
3. Control and Fault Handling Functions
Three-phase single/multiple automatic reclosing (up to 4 times logic)
Breaker failure protection, breaker mechanical state online monitoring (opening/closing times, energy storage status monitoring)
Fault recording (COMTRADE standard format), SOE event sequence record (millisecond-level timestamp), fault waveform upload, load curve statistics storage
Optional Expansion: Arc fault rapid protection for switch cabinets (optical fiber sensing interface)
4. High Precision Measurement and Control Function
Collect three-phase current, three-phase voltage, active/reactive power, power factor, bidirectional electricity metering, measurement accuracy 0.5 grade, supports telemetry, remote signaling, remote control three remote functions, compatible with substation remote monitoring system
Human-Machine Interface and Supporting Tools
The device is equipped with a Chinese LCD operation panel (the model in the figure is a localized version), supports on-site setting modification, opening/closing operation, fault information viewing, protection setting and plate operation of tripping and closing
Host computer debugging software: PCM600, used for protection setting configuration, logic programming, firmware upgrade, fault recording analysis, and device parameter upload/download
All products on this website are special products, and the market price has been fluctuating.
The specific quotation is subject to the customer service. Because the product is a new product, the price is not real.
Please confirm the model and product, price and other detailed information with the customer service before placing an order. The website has been used.
New ones are on sale, please contact customer service for communication.+86 13328779317
There are no reviews yet.