ABB|REF610|Feeder Protection Relay

SKU: REF610

Manufacturer: ABB
Product No.: REF610
Condition：In stock
Product Type: Feeder Protection Relay
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description

The ABB REF610 is a feeder protection relay designed for the protection, control, and supervision of utility and industrial power distribution systems.

Features

Provides overcurrent and earth-fault protection. Includes user-friendly interface and flexible configuration. Supports communication for remote monitoring.

Technical Specifications

Electrical Ratings

Rated voltage: 100–240 V AC/DC
Frequency: 50/60 Hz
Power consumption: < 10 W

Protection Functions

Overcurrent protection: 0.1–40 x In, delay 0.05–300 s
Earth-fault protection: 0.02–20 x In, delay 0.1–300 s
Phase discontinuity: 10–100%, delay 0.1–60 s
Thermal protection: 50–150% of nominal, time constant 1–999 min

Measurement Accuracy

Current: ±2% of nominal value
Voltage: ±1.5% of nominal value
Time: ±0.5% or ±25 ms

Inputs and Outputs

Analog inputs: 3 current, 1 voltage
Digital inputs: 2, rated 24–265 V DC
Relay outputs: 3, 5 A at 250 V AC
Communication ports: 1 (RS-485 or optional IEC 61850)

Environmental Conditions

Operating temperature: -25°C to +55°C
Storage temperature: -40°C to +85°C
Humidity: 5–95%, non-condensing
Ingress protection: IP54 (front)

Dimensions and Weight

Width: 130 mm
Height: 170 mm
Depth: 160 mm
Weight: 1.8 kg

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.

Check now

Product comparison

Current