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ABB RET615 Transformer Protection and Control Relay

Name: ABB RET615 Transformer Protection and Control Relay
Brand: ABB
Availability: InStock

Manufacturer:ABB

Product Number:RET615

Product Type:Transformer Protection and Control Relay

Origin:Sweden (SE)

Dimensions:177 x 177 x 194 mm

Weight:3.5 kg

Views:59

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24

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Product Description

The ABB RET615 is an advanced transformer protection and control relay, part of the Relion® 615 series. It offers comprehensive protection functions for two-winding power transformers in utility and industrial power systems. Designed for fast installation and commissioning, RET615 ensures reliable operation in both radial and ring networks.

Technical Specifications

Parameter	Description
Product Type	Transformer Protection and Control Relay
Series	Relion® 615
Rated Frequency	50/60 Hz
Nominal Current	1 A / 5 A (configurable)
Nominal Voltage	100 V / 110 V / 120 V
Protection Functions	Differential, Overcurrent, Voltage, Earth-fault
Communication Protocols	IEC 61850, Modbus, DNP3, IEC 60870-5-103
Mounting	Flush-mounted
HMI	Front panel with LCD and push buttons
Operating Temperature	–40°C to +55°C
Degree of Protection	IP54 (front), IP20 (rear)
Dimensions (H x W x D)	177 x 177 x 194 mm
Weight	3.5 kg

Applications

Protection of two-winding and three-winding transformers
Integration into IEC 61850-based substation automation systems
Industrial, utility, and commercial power distribution networks
Radial, looped, or meshed network topologies

Advantages

Pre-configured application templates reduce engineering time
Full IEC 61850 compliance with GOOSE messaging
Compact, modular design fits in limited panel space
Comprehensive protection with fast fault isolation
Local and remote communication and control
Robust design for harsh environmental conditions

FAQ (Frequently Asked Questions)

Q1: What type of transformers can the RET615 protect?

A1: RET615 is suitable for two-winding and three-winding power transformers.

Q2: Does RET615 support IEC 61850 communication?

A2: Yes, it is fully compliant with IEC 61850, including GOOSE and MMS protocols.

Q3: Can the RET615 operate in low-temperature environments?

A3: Yes, it operates reliably in temperatures ranging from –40°C to +55°C.

Q4: Is the relay suitable for industrial applications?

A4: Yes, it is designed for utility, industrial, and commercial power systems.

Q5: What mounting method is used for RET615?

A5: It is designed for flush panel mounting.

Q6: How is the relay configured?

A6: Configuration is done via PCM600 software using graphical tools.

Q7: Can the RET615 detect internal transformer faults?

A7: Yes, it includes differential protection for internal transformer faults.

Q8: What protection functions are integrated?

A8: Differential, overcurrent, earth-fault, voltage protection, and more.

Q9: What is the HMI interface like?

A9: RET615 has a front panel LCD with navigation buttons for status and settings.

Q10: Can it be integrated into SCADA systems?

A10: Yes, it supports SCADA integration through IEC 61850 and legacy protocols.