Siemens Reyrolle 7SR57 Motor Protection Numerical Relay

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Siemens Reyrolle 7SR57 Motor Protection Numerical Relay

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MOQ : 1 Piece

Siemens Reyrolle 7SR57 Motor Protection Numerical Relay Specification

Protect Feature
Overload, Earth Fault, Short Circuit, Phase Failure

Coil Power
4.5 VA

Power Consumption
<10 VA

Dielectiric Strength
2kV, 50Hz, 1min

Contact Material
Silver Alloy

Coil Voltage
220 V AC

Contact Form
SPDT

Contact Resistance
<100 m

Ambient Temperature
-10C to +55C

Working Temperature
-20C to +60C

Mechanical Life
1 x 10^7 Operations

Product Type
Numerical Motor Protection Relay

Insulation Resistance
>=1000 M

Theory
Motor Protection

Usage
Industrial

Contact Load
10A (Ac1)

Operate Time
Instantaneous

Terminal Type
Screw Type

Rated Voltage
220 V

Supply Terminal
Rear

Size
Standard

Color
Grey

Dimension (L*W*H)
195 x 108 x 176 mm

Weight
Approx. 2.5 kg

Frequency
50 Hz

Protection Class
IP54

Starter Compatible
Yes

Communication
RS485/Modbus

Relay Type
Numerical

Current
12 A

Front Display
LED/LCD Screen

Event Logging
Yes

Test Button
Available

CT/PT Input
Supported

Phase
2 Phase

Mounting Type
Panel Mount

Reset Mode
Manual/Auto

Siemens Reyrolle 7SR57 Motor Protection Numerical Relay Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
100 Pieces Per Week

Delivery Time
7 Days

About Siemens Reyrolle 7SR57 Motor Protection Numerical Relay

The Siemens Reyrolle 7SR57 Motor Protection Numerical Relay is a hot-selling solution for advanced industrial motor safeguarding. Procure this phenomenal device, designed for seamless flush mounting and robust industrial use. Featuring a splendiferous LCD graphic display, IEC 61850 protocol support, and instantaneous operate time, the 7SR57 caters to demanding environments. Its spectacular protection features include overload, earth fault, and phase failure. With a firmware-upgradeable system, event recording, LED indications, RS485 communication port, and high insulation resistance, this relay is perfect for those who wish to purchase quality and reliability directly from India's leading manufacturer and supplier.

Versatile Usage and Application Sites

The Siemens Reyrolle 7SR57 Motor Protection Numerical Relay is primarily used for safeguarding electric motors in varied industrial contexts. Its advanced protection features make it ideal for application in manufacturing plants, process industries, power utilities, and critical infrastructure sites. Whether mounted within motor control centers or integrated on plant floors, this relay ensures the highest degree of operational safety and reliability in harsh and dynamic industrial settings.

Sample Policy and Market Reach

Stock ready for dispatch ensures that goods are shipped promptly upon order. For new clients, the relay sample policy is straightforward: demonstration units can be handed over for initial quality assessment and product familiarization. Siemens serves customers throughout the main domestic market in India with fast delivery, while also exporting to key international markets, guaranteeing smooth procurement and reliable logistics support for all purchasers.

FAQ's of Siemens Reyrolle 7SR57 Motor Protection Numerical Relay:

Q: How can I procure the Siemens Reyrolle 7SR57 Motor Protection Numerical Relay?

A: You can purchase the relay directly from authorized Siemens suppliers or distributors in India, ensuring you receive genuine and warranted products. For export, consult with Siemens' international sales channels to place your order.

Q: What protection benefits does the 7SR57 Relay provide for motors?

A: This relay delivers comprehensive protection by monitoring and responding to overloads, earth faults, short circuits, and phase failures, thereby safeguarding industrial motors and minimizing equipment downtime.

Q: Where is the Siemens Reyrolle 7SR57 commonly used?

A: It is widely used in power plants, manufacturing facilities, process industries, and infrastructure projects where reliable motor protection and operational safety are paramount.

Q: What is the process for receiving a product sample?

A: Interested clients can request demonstration samples as per Siemens' policy, which are handed over for evaluation. These units help customers assess compatibility and performance before making a bulk procurement.

Q: Is the relay suitable for harsh industrial environments?

A: Yes, the 7SR57 features an IP54 rated enclosure, high insulation resistance, and broad temperature tolerance, making it robust enough for challenging industrial sites.

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