Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay

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Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay

Name: Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay
Brand: SHREE SIDDHIVINAYAK ENTERPRISES
Price: 65000 INR
Availability: InStock

Price 65000 INR/ Unit

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MOQ : 1 Unit

Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay Specification

Mechanical Life
>10,000 operations

Protect Feature
Overcurrent, earth fault, directionality

Contact Resistance
<100 m

Contact Form
SPDT/DPDT

Power Consumption
<10VA

Dielectiric Strength
2kV RMS 1min

Working Temperature
-25C to +70C

Ambient Temperature
-10C to +55C

Contact Material
AgCdO

Product Type
Protection relay

Insulation Resistance
>100 M @500VDC

Theory
Digital microprocessor relay

Usage
Directional overcurrent protection

Contact Load
5A @ 250VAC/30VDC

Operate Time
Programmable, typically <40ms

Terminal Type
Screw/plug-in terminals

Rated Voltage
220 V DC

Supply Terminal
Rear terminals

Size
Standard 4U rack

Color
White/grey front panel

Dimension (L*W*H)
220 x 110 x 205 mm (Approx.)

Weight
Approx. 1.5 kg

Trip Indication
LED/Display

Outputs
Configurable contacts

CT Polarity Check
Supported

Inputs
Current, voltage, binary

Compliance
IEC 60255, CE

Digital Display
LCD screen, multilingual

Flush Panel Mounting
Yes

Event Logging
Yes, time-stamped

Series
7SR120

Current Range
0.5-5A configurable

Communication
RS485, Modbus, IEC61850

Firmware Update
Supported via USB

Protection Class
Feeder/line protection

Mounting Type
Flush/DIN-rail mount

Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Cash in Advance (CID)

Supply Ability
10 Units Per Month

Delivery Time
30 Days

Main Domestic Market
All India

About Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay

Unlock celebrated protection and world-class performance with the Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay. Utilise its immaculate digital fidelity and highly configurable features at a newly reduced price cut, offering exceptional value to Indian exporters, suppliers, traders, and wholesalers. This relay boasts a multi-language LCD, robust flush/DIN-rail mounting, and RS485, Modbus, and IEC61850 communication. Backed by IEC 60255 and CE compliance, it delivers comprehensive feeder/line protection, event logging, CT polarity check, and programmable operate times-all in a compact, durable 4U rack design. Secure your grid with Reyrolle's celebrated reliability.

Application Excellence: Where Performance Meets Versatility

Siemens Reyrolle 7SR120 is tailored for power distribution networks-ideal for substations, switchgear, and utility feeders. Its features, such as directional overcurrent, earth fault protection, programmable trip settings, and event logging, make it perfect for industrial, commercial, and energy sector applications. Benefit from advanced CT polarity check, flush panel mounting, and tamper-proof digital logging. The relay adapts seamlessly to varying current and voltage inputs, making it an indispensable asset in safeguarding electrical infrastructure.

Certifications, Packing & Dispatch, and Value-Driven Payment Terms

The 7SR120 relay bears IEC 60255 conformity and CE mark, ensuring celebrated global standards for safety and reliability. Each unit is charged competitively, securely packed for dispatch in sturdy, protective packaging. Packing and dispatch happen under strict quality control for immaculate preservation. Flexible payment terms-through proforma invoice valuation or direct bank transfer-allow for seamless procurement, ensuring you receive genuine, high-quality protection relays with unparalleled confidence and efficiency.

FAQ's of Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay:

Q: How does the Siemens Reyrolle 7SR120 enhance feeder and line protection?

A: The relay uses advanced digital processing to provide accurate directional overcurrent and earth fault protection with programmable operate times and comprehensive event logging, safeguarding electrical networks from faults.

Q: What communication protocols does the 7SR120 support for integration with automation systems?

A: It supports RS485, Modbus, and IEC61850 protocols for seamless integration into modern substation and SCADA environments, ensuring real-time data exchange and centralised control.

Q: Where can the Siemens Reyrolle 7SR120 be installed?

A: Designed with versatility in mind, the relay can be flush or DIN-rail mounted in control panels, switchgear, or rack systems for industrial, commercial, and utility power distribution.

Q: What is the process for updating the relay's firmware?

A: The firmware can be updated easily via USB, allowing for straightforward upgrades to incorporate the latest features and security enhancements without removing the device from service.

Q: How does the event logging function benefit the user?

A: The relay's time-stamped event logging aids in detailed fault investigation and reporting, enabling swift remedial action and enhancing system reliability for power utilities and industries.

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