ABB|RET620|Feeder Protection Relay

SKU: RET620

Manufacturer: ABB
Product No.: RET620
Condition：In stock
Product Type: Feeder Protection Relay
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description
The ABB RET620 is a compact transformer protection and control relay designed for advanced power system management.

Features
Comprehensive transformer protection
Flexible configuration
User-friendly interface

Technical Specifications

Power Supply
Voltage: 24-265 V AC/DC
Power consumption: 20 W max

Measurement Inputs
Current inputs: 5 A or 1 A nominal
Voltage inputs: 100-120 V AC
Accuracy: ± 1% for current/voltage

Protection Functions
Differential protection: 87T, 0.1-2.0 pu sensitivity
Overcurrent protection: 50/51, 0.05-40 pu range
Trip time: < 20 ms

Communication
Interfaces: IEC 61850, Modbus, DNP3
Ports: 2 Ethernet, 1 RS-485
Baud rate: Up to 115200 bps

Environmental
Operating temperature: -25°C to 55°C
Storage temperature: -40°C to 85°C
Humidity: 5% to 95%, non-condensing

Physical
Dimensions: 177 mm x 177 mm x 158 mm
Weight: 4.5 kg
Mounting: Panel or rack, 19-inch

Performance
Sampling rate: 32 samples/cycle
Processing speed: 1 ms for fault detection
Event memory: 1000 events, 1 ms resolution

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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