Siemens Transformer Differential Protection 7SR242 DUOBIAS

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Siemens Transformer Differential Protection 7SR242 DUOBIAS

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Siemens Transformer Differential Protection 7SR242 DUOBIAS Specification

Working Temperature
-1060 to +5560C

Mechanical Life
>10 million operations

Ambient Temperature
-1060 to +5560C

Power Consumption
<25 W

Contact Resistance
<100 m60

Dielectiric Strength
2 kV AC for 1 min

Contact Material
AgCdO

Protect Feature
Differential and restricted earth fault protection

Contact Form
SPST, SPDT available

Coil Power
<3W

Coil Voltage
110/220 V AC/DC

Product Type
Transformer Differential Protection Relay

Insulation Resistance
>100 M0 at 500 VDC

Theory
Differential Protection

Usage
Protection, Control & Monitoring for Two Winding Transformers (All Vector Groups)

Contact Load
5A at 250V AC/30V DC

Operate Time
Fast Tripping (Refer Brochure)

Terminal Type
Plug-in type

Rated Voltage
110/220 V AC/DC (auxiliary supply)

Supply Terminal
Rear

Color
Gray

Dimension (L*W*H)
Refer Brochure PDF

Weight
Approximately 3.6 kg

Front Port
RJ45, USB

Digits Displayed
Backlit LCD

Setting Groups
4 independent groups

Inputs
5 digital, 1 analog

Fault Records
10 most recent

Outputs
6 relays

Event Log
500 events

Siemens Transformer Differential Protection 7SR242 DUOBIAS Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
100 Units Per Week

Delivery Time
7 Days

About Siemens Transformer Differential Protection 7SR242 DUOBIAS

Discover the in-demand Transformer Differential Protection- 7SR242 DUOBIAS, a stellar solution renowned for grand protection, control, and monitoring of two-winding transformers across all vector groups. Engineered with a valorous spirit, this unit features a user-friendly LCD display, integrated self-diagnostics, advanced event logging, and rapid fault detection. Its multi-color LED indications and robust password protection ensure reliability and security. Equipped with RS485/Ethernet communications and IEC 61850 support, this microprocessor-based device is your last chance to secure optimum transformer protection. Find yours from leading Indian manufacturers and suppliers.

Optimal Usage & Versatile Application

The 7SR242 DUOBIAS transformer differential protection relay is ideal for both specific and general applications. Designed for protecting, controlling, and monitoring two-winding transformers, it supports all vector groups with fast tripping responses. Suited for power utilities, industrial units, and substation automation, it offers easy panel mounting. Simply configure via the intuitive LCD interface, set operational parameters, and benefit from continuous supervision and fault event recording. Ensure maximum security and reliability in your transformer installations.

Payment, Delivery & Ready Stock Availability

Our Transformer Differential Protection- 7SR242 DUOBIAS is available at a competitive list price, with goods transport arranged upon order confirmation. Payment terms are negotiable based on customer requirements, with FOB shipping ports across India for your convenience. Delivery times are prompt, ensuring the goods arrive at your site efficiently-especially with stock ready in our warehouses. Secure your equipment now and keep your electrical assets protected with minimum delay.

FAQ's of Transformer Differential Protection- '7SR242 DUOBIAS':

Q: How does the 7SR242 DUOBIAS enhance transformer protection?

A: The 7SR242 DUOBIAS provides advanced differential protection, rapid fault tripping, continuous self-diagnostics, and comprehensive event logging, ensuring superior safety and operational reliability for two-winding transformers.

Q: What are the main applications of the 7SR242 DUOBIAS relay?

A: This relay is primarily used for protecting, controlling, and monitoring transformers in power substations, industrial plants, and automation settings, accommodating all vector groups and varied transformer capacities.

Q: Where is the 7SR242 DUOBIAS typically installed?

A: The 7SR242 DUOBIAS is designed for panel-mounted installation, commonly in switchgear rooms, control panels, or transformer bays within substations and industrial facilities.

Q: What user-friendly features are included with this device?

A: It boasts an LCD display for easy configuration, multi-color LED status indicators, integrated self-diagnostics, password protection, event/fault recording, and firmware upgradability for seamless user experience.

Q: What is the ordering and delivery process for the 7SR242 DUOBIAS?

A: Place your order at the advertised list price. Once the order is processed, goods transport arrangements are made from our stock-ready warehouse, and shipment is via FOB from major Indian ports for timely delivery.

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