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Numerical Volts/hertz Protection Relay Type - Settable Voltage 50-150v, Settable Frequency 50/60hz | Two Independent Elements, Resettable Cooling Time Delay, Led Indication
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Numerical Volts/hertz Protection Relay Type - Settable Voltage 50-150v, Settable Frequency 50/60hz | Two Independent Elements, Resettable Cooling Time Delay, Led Indication

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Product Specifications

Nominal Voltage50-150V
Nominal Frequency50/60Hz
ElementsTwo
Contacts4 N/O
CharacteristicsInverse/Definite
Cooling DelaySettable
UsageOvervoltage and overfrequency protection in electrical systems
FeaturesVoltage protection, Frequency protection, Dual element, Cooling delay, Wide setting range, Multiple characteristics, Easy reset

Product Overview

Key Features

Nominal Voltage and Frequency:
MBT 191 relay can be connected either in phase -phase or phase - neutral PT secondary circuit. Nominal voltage which is settable (50 -150 V) in the relay could be chosen according to the connection. And the nominal frequency is settable either as 50 or 60 HZ.

Two Elements:
MBT 191 relay consists of two elements. Each element can be independently put off or set to a wide range of overfluxing setting (b1 and b2). Both elements are having definite time characteristics and four types of inverse characteristics. Each element is provided with two numbers of ^N/O^ contacts independent to each other.
Both elements can be selected appropriately to give two stages of protection for the equipment. In addition to these two elements, starting function of these elements are indicated by a starter LED and a changeover contact is available for annunciation.

Multiple Characteristics:
Both elements are provided with definite time characteristics (DTL) and four types of inverse characteristics.

Cooling Time Delay:
This relay also has resetting time feature. After trip occurs due to over fluxing, till the resetting time delay (which is settable in the relay) the starter indication will be on and the relay cannot be reset. Only after resetting the relay the breaker has to be closed again. This feature gives enough cooling time, which is necessary to cool the equipment when any over-excitation occurs and before it is restored again into the operation.

Company Details

EASUN REYROLLE LTD., Established in 1980 at Mumbai in Maharashtra, is a leading Exporter,Manufacturer,Supplier of Relays in India. EASUN REYROLLE LTD. is one of Trade India's verified and trusted sellers of listed products. With extensive experience in supplying and trading Numerical Volts/Hertz Protection Relay Type, EASUN REYROLLE LTD. has made a reputed name for itself in the market with high-quality Bus Protection Relay Type, Control and Relay Panels, Definite Time Lag Relay Type, etc.
Focusing on a customer-centric approach, EASUN REYROLLE LTD. has a pan-India presence and caters to a huge consumer base throughout the country. Buy Relays in bulk from EASUN REYROLLE LTD. at Trade India quality-assured products.

Business Type

Exporter, Manufacturer, Supplier

Employee Count

350

Establishment

1980

GST NO

29AAACE2032P1ZJ

Certification

ISO 2001

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Seller Details

GST

GST - 29AAACE2032P1ZJ

Mumbai, Maharashtra

Marketing Manager

Mr Mohan T.

Address

Plot NO-23, KASTURI BUILDING, JAMSHEDJI TATA ROAD, Mumbai, Maharashtra, 400020, India

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Main Domestic Market

All India

All India

Payment Terms

Telegraphic Transfer (T/T)

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