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SIEMENS 7SR1003-1JA20-2CA0/DD RELAY

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SIEMENS 7SR1003-1JA20-2CA0/DD RELAY Specification

Working Temperature
-20C to +70C

Rated Current
5A

Cooling Method
Natural Cooling

Output Type
Relay Contact Output

Features
Multiple Protection Functions, LCD Display, Programmable Logic, Event Recording, Fault Reports, IEC 61850 Communication

Application
Feeder Protection, Transformer Protection, General Industrial Applications

Operating Temperature
-20C to +70C

Connector Type
Plug-in Terminal Block

Noise Level
Low

Current Range
1A/5A (Configurable)

Output Current
5A (Relay Output)

Phase
3 Phase

Power Supply
24V DC External Power Supply

Product Type
Numerical Protection Relay

Output Frequency
50/60 Hz Compatible

Input Voltage
24V DC

Voltage Protection
Overvoltage and Undervoltage Protection

Efficiency
High operational reliability

Material
Industrial Grade Components

Line Regulation
Automatic

Storage Temperature
-40C to +85C

Weight
Approx. 1.5 kg

Number of Inputs
4 Binary Inputs

Protection Functions
Overcurrent, Earth Fault, Circuit Breaker Fail, Cold Load Pickup, Trip Circuit Supervision

Model Number
7SR1003-1JA20-2CA0/DD

Communication Protocols
IEC 60870-5-103, Modbus, Profibus (optional)

Backup Battery
Yes

Mounting Type
Flush Panel Mounting

Dimensions (W x H x D)
106 mm x 174 mm x 102 mm

Number of Outputs
3 Relay Outputs (Configurable)

Display Type
Backlit LCD

Firmware Upgradable
Yes (Via USB or Communication Port)

Type of Display
Alphanumeric LCD

Housing Protection
IP54 (Front), IP20 (Rear)

Relay Type
Self Powered or Externally Powered

Event Log Capacity
Up to 100 Events

About SIEMENS 7SR1003-1JA20-2CA0/DD RELAY

Experience the latest in protection technology with the SIEMENS 7SR1003-1JA20-2CA0/DD RELAYa best-seller known for its sensational performance and monumental reliability. Boasting meritorious protection functions, this relay supports overcurrent, earth fault, and circuit breaker fail safeguards, elevating your power systems to new heights. Get it now for seamless integration with IEC 60870-5-103, Modbus, and optional Profibus protocols. The intuitive backlit LCD, programmable logic, comprehensive event recording, and industrial-grade build make this relay a superior choice for modern industrial applications. Elevate your plant safety and efficiency today!

Versatile Applications and Plant Integration

The SIEMENS 7SR1003-1JA20-2CA0/DD RELAY is engineered for a multitude of plant environments, making it an optimal fit for feeder protection, transformer safeguarding, and general industrial protection tasks. It is eminently suitable for factories, substations, and energy-intensive installations, where it is used as a reliable, configurable defense against electrical faults. The devices robust features cater to continuous industrial operations, emphasizing operational safety and consistent performance in demanding settings.

Estimate, Delivery & Sample Logistics

Packaging for the SIEMENS 7SR1003-1JA20-2CA0/DD RELAY is carried out meticulously to ensure product safety during transit. Customers can request product samples as per the established sample policy. Estimates for order fulfillment and delivery timelines are provided during order placement. Our logistics network guarantees timely dispatch and careful handling, ensuring that you receive your relay securely and efficiently. Flexible payment terms are available, facilitating a seamless purchasing experience from inquiry to installation.

FAQs of SIEMENS 7SR1003-1JA20-2CA0/DD RELAY:

Q: How is the SIEMENS 7SR1003-1JA20-2CA0/DD RELAY typically used in industrial plants?

A: This relay is commonly used for feeder and transformer protection, as well as in general industrial settings. It helps detect overcurrents, earth faults, and circuit breaker failures, ensuring equipment safety and system reliability.

Q: What are the main benefits of the relays communication protocols?

A: With IEC 60870-5-103, Modbus, and optional Profibus compatibility, the relay allows seamless integration into existing plant automation systems, providing efficient data exchange and remote monitoring capabilities.

Q: Where can the SIEMENS 7SR1003-1JA20-2CA0/DD RELAY be installed?

A: This relay is designed for flush panel mounting and is apt for power plants, substations, factories, and facilities needing industrial-grade protection and monitoring.

Q: When is firmware upgradation possible for this relay?

A: Firmware updates can be carried out at any time via USB or the communication port, enabling users to access the latest features and security improvements without removing the unit.

Q: What is the process for obtaining a sample and receiving delivery?

A: Prospective buyers may request a sample in accordance with the suppliers sample policy. Delivery estimates and logistics details are coordinated at the time of order, ensuring secure and prompt arrival.

Q: How does the backup battery enhance reliability?

A: The inclusion of a backup battery secures stored event logs, fault records, and relay settings during power interruptions, ensuring uninterrupted critical data retention.

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