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The ABB REF610C11HCNN01 is a compact feeder protection relay from ABB's Relion® 610 series, designed for safeguarding incoming and outgoing feeders in utility and industrial distribution systems. It provides comprehensive protection, measurement, and supervision functions for resistance-earthed and solidly earthed power networks, including optional arc fault detection.

Model ABB REF610C11HCNN01

Type Feeder protection IED

Current Inputs 4 × AC (1 A / 5 A CTs configurable)

Voltage Inputs 3 × 100–690 V AC configurable

Binary Inputs 24–250 V DC / 48–240 V AC

Dimensions 149.5 mm (W) × 159.5 mm (H) frame

Operating Temperature -40°C to +70°C

Weight ~0.55–4.3 kg (varies by config)

Communication RS-485 (2/4-wire), Ethernet

Rated Frequency 50/60 Hz user-selectable

Mount the ABB REF610C11HCNN01 plug-in unit into the case on a DIN rail or panel.

Connect CT/VT wiring to designated terminals, ensuring polarity.

Wire binary I/O and communication ports per the schematic.

Ground the relay properly and apply power (24–250 V DC).

Configure settings via front HMI or PCM600 software, then test functions.

Avoid exposure of the ABB REF610C11HCNN01 to excessive vibration or moisture during handling. Ensure firmware compatibility before insertion/withdrawal of plug-in units while powered. Verify CT ratios match network to prevent misoperation.

Inspect LEDs and connections monthly for faults.

Clean dust with dry air; update firmware via ABB tools annually.

Run self-tests and log diagnostics for the ABB REF610C11HCNN01.

Calibrate currents/voltages every 5 years per standards.

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.