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Manufactured by ABB Finland, REF610C11HCNR01 belongs to classic Relion610 legacy series (discontinued 2017), industrial DSP-based numerical protection relay with full EMC anti-interference circuit for substation harsh EMI environment.

Complete core feeder protection suite complying IEC/ANSI standard: 3-stage non-directional overcurrent (Definite Time/IDMT curve selectable), 2-stage non-directional residual earth fault, phase discontinuity, cable thermal overload, multi-shot auto-reclosing, breaker failure backup protection; optional external optical arc sensor access for cabinet arc flash protection expansion.

Front alphanumeric backlight LCD + operation pushbuttons + status LED indicators for local parameter check & manual breaker switching; rear pluggable terminal block, full withdrawable drawer design enables hot swap replacement without full cabinet power off, drastically shorten outage maintenance time.

Standard onboard RS485 serial port supports Modbus RTU, IEC60870-5-103, SPA bus; compatible DNP3/IEC61850 via optional pluggable communication module; built-in disturbance recorder & timestamp event log to store fault waveform & historical alarm for post-fault troubleshooting. Certified KEMA full type test & DNV marine approval, applicable onshore power plant and offshore platform power distribution system.

1.Utility Grid: Urban/Rural 6~35kV substation incoming/cable feeder, old RMU equipment renovation spare replacement

2.Thermal/Hydro Power Plant: Station service auxiliary feeder backup protection

3.Metallurgy & Petrochemical: Factory workshop medium voltage distribution cabinet outgoing line protection

4.Marine & Offshore: Ship power station, offshore platform auxiliary distribution protection (DNV certified)

5.Old Energy Retrofit: Legacy substation upgrade replacing failed original REF610 unit

Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.