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The ABB REF615 HCFKAEADABCZDAA11E is a compact feeder protection and control relay from ABB's Relion® 615 series, optimized for utility and industrial distribution networks with comprehensive overcurrent, earth-fault, and arc protection functions.

Model ABB REF615 HCFKAEADABCZDAA11E

Type Feeder protection and control IED

Current Inputs 5 × (1/5 A programmable)

Voltage Inputs 3 × phase (100-120 V)

Binary Inputs 16 configurable

Aux. Voltage 24-265 V AC/DC

Dimensions 165.5 × 161.5 × 153 mm (flush mount)

Temperature Range -40°C to +70°C

Communication IEC 61850, Modbus, DNP3

Frequency 50/60 Hz

Verify panel cut-out: 165.5 × 161.5 mm, depth ≥153 mm (180 mm with fiber optics).

Loosen four M5 screws on the ABB REF615 HCFKAEADABCZDAA11E case; insert into cut-out.

Tighten M5 screws (0.7-1 Nm torque).

Lift handle fully, push plug-in unit into case, then lower handle to latch.

Connect CT/VT, binary I/O, and comms wiring per terminal diagram; ground properly.

De-energize system before inserting/removing the ABB REF615 HCFKAEADABCZDAA11E plug-in unit.

Ensure IP54 gasket for semi-flush mounts; avoid excessive vibration.

Match CT ratios to settings to prevent false trips.

Use only ABB-approved tools for torque and handling.

Monthly: Inspect LEDs, connections on ABB REF615 HCFKAEADABCZDAA11E.

Quarterly: Clean with dry air; run self-diagnostics via HMI/PCM600.

Annually: Firmware check and secondary injection testing.

Every 5 years: Full calibration per IEC 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We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider.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.