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ABB REJ603 Protection Relay
Item NO.:
REJ603Payment:
T/TPrice:
$800Product Origin:
GermanyColor:
NEWGoods stock:
2Product weight:
1.18KGLead Time:
in stockWe will arrange delivery within 3-5 days after receiving the payment.
Our express delivery: DHL and FedEx.
Quality packing for each product
Destination country all taxes & duty to be paid by buyer
Only part of the brand and model, if you have other product needs, please contact us
Product Overview:
The ABB REJ603 is a high-performance digital protection relay designed for medium and high-voltage power systems. It provides protection, automation control, and fault detection for electrical networks. The relay integrates multiple protection functions including overcurrent, overload, short-circuit, and earth-fault protection, enabling real-time monitoring of power system conditions and enhancing reliability and safety. Its modular design supports remote monitoring and communication, making it ideal for substations and industrial power systems.
Technical Specifications:
Model: REJ603
Type: Digital Protection Relay
Voltage Level: Medium / High voltage applications
Protection Functions: Overcurrent, overload, short-circuit, earth-fault protection
Output Contacts: 1 NO + 1 NC (auxiliary contacts, expandable)
Communication Interface: Supports Modbus, IEC 61850, etc.
Operating Time: < 50 ms
Operating Temperature: -20–70°C
Mounting: Panel or rail-mounted
Certification: IEC 60255, CE
Advantages and Features:
Multi-function Protection: Integrates multiple protection functions for safe power system operation.
Fast Response: Short operating time quickly disconnects faulty circuits to protect equipment.
High Reliability: Industrial-grade design ensures stable long-term operation in harsh environments.
Remote Monitoring and Communication: Supports standard communication protocols for system integration and remote management.
Modular Design: Easy installation, maintenance, and upgrades.
Applications:
Power substations
Industrial plant power systems
Motor and generator protection
Distribution systems and grid protection
Automation and control systems
Precautions:
Ensure relay model, rated voltage, and protection functions match the system before installation.
Avoid long-term operation in high humidity, high temperature, or corrosive environments.
Regularly inspect relay status and wiring to ensure system safety.
Do not disassemble the device without authorization to prevent compromising performance and safety.
The structure and details of the product：
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