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Frequency Relays

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High Frequency Plating Rectifier

₹ 22,500 / Piece
- Rhodium Plating : UP TO 3 Ltr. to 35 Ltr.
- Frequency : 47 - 63Hz
- AC Input Range : 180V TO 270VAC
- Gold Plating Rectifier ranging from : 300W to 13KW
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CC
Commerce Corporation

Mulund, Mumbai, Maharashtra
- Verified
- 14 Years
ABB 240V Voltage Frequency Relay, For Industrial, Specialities : High Performance, Durable

₹ 1,500 - ₹ 5,000 / Piece
- MOQ : 5 Piece
- Coil Type : Latching, Non Latching
- Number of Poles : 5 Pole,2 Pole, 4 Pole
- Country of Origin : 240V
- Type : High Voltage Relay
- Specialities : High Performance, Durable
- Model Name/Number : VFT01
- Brand Name : ABB,ABB
- Usage : Industrial
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APC System Integrators

Dasanapura, Bangalore, Karnataka
- Verified
- 7 Years
Frequency Trend Relay

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- Under frequency setting (dfdt) : 1 Hz Sec to 9.9 H:: Sec at 50 Hz
- Evaluation period for delivery dfdt stages : 26 52 mSunless stated set to 26 mS On
- AC voltage rating : 110, 220VAC
- Reset ratio : 100% (Digital)
- Tripping delay for dfdt stage : 5 cs to 9 cs unless stated set to 6 cs on delivery
- Max reset time under &Overfrequency : 50 ms
- Reference frequency : 5 MHz
- Auxiliary supplyvoltage : From PT 66 to 135 V External 35 to 135 of PT
- Frequency setting range : 39.0 to 60.0 Hz in step of 1 Hz
- No. of tripped stageUFTR -51 UFTR-41 UFTR-6 I : 4. Two of which have dfdt output One of which have dfdt output 4 No. of dfdt output
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AE
ARMO Electronics & Electricals (I)

Pratap Nagar, Nagpur, Maharashtra
- 8 Years
Numerical Under Frequency Relay

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- Reset Ratio : 100%
- Aux Supply from PT : 1.5 VA
- Reference frequency : 4 MHZ
- Casing : Flush mounting with rear connection 96x 192 / 192 x 192 x 200/250 mm W H D
- Aux Supply from external source : 1.5 VA max at 150 V
- Test Voltage : 2 kv/50 Hz 1 min. 5kv 1.2/50 us
- No of tripped stage : 2 for UFT -21 3 for UFT -31 4 for UFT- 41
- Reduced values are valid in case of repeat testing casing : Does not apply to the terminal connected to a common Aux supply.
- Burden :
- Contacts in relay : 3 pair of N/O contact make & carry 7500 VA for 0. 25 with maxima of 30 A & 300 VAC or DC Carry contentiously 5 A AC/DC. Break 1250 VA AC/50 W DC resistive, 25 W L/R = 0. 04 S. Subject to maxima of 5A & 300 V
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AE
ARMO Electronics & Electricals (I)

Pratap Nagar, Nagpur, Maharashtra
- 8 Years
Frequency Relays

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- Operations of the relay can be tested by means of a test, button which energies the output relays & LED’s after set time delay with the channels set to underover frequency operation. Access to the test push button requires removal of the front...
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AE
ARMO Electronics & Electricals (I)

Pratap Nagar, Nagpur, Maharashtra
- 8 Years
Voltage Frequency Monitoring Relay

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- Trip Time delay : Trip time Less than 100msec.for SPP, Reverse Phasing & Over Voltage Trip Time is settable for Under Voltage & Unbalance..
- Voltage trip setting : Lower Limit is 340 for Under voltage (Resolution of 1 Volt)
- Supply Voltage : 3 Phase 415 VAC, 50 Hz (R, Y, B &N) (No auxiliary supply)
- ON Delay : Selectable by keys from 1 to 60 sec.
- Output Contacts : Two changeover ( C-NO),Rating 5A at 230VAC
- Reset Mode : Auto reset.
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PP
Proton Power Control Pvt Ltd

Pimple Nilakh, Pune, Maharashtra
- Verified
- 12 Years
- Voltage Frequency Monitoring Relay
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- Voltage Frequency Relay
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Voltage Frequency Relay

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- Dimensions : 48 X 96 mm.
- Supply voltage : 230 VAC, 50 Hz (P & N) (No auxiliary supply)
- Output Contacts : Two SPDT (C-N/O-N/C) Relay, Rating 5A at 250V AC
- Relative Humidity : 10 to 95% RH
- FREQ RELAY ON : GREEN LED
- Operating Temperature range : 5 C to 60 C.
- Indications : VOLTAGE RELAY ON
- Mounting : Flush.
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PP
Proton Power Control Pvt Ltd

Pimple Nilakh, Pune, Maharashtra
- Verified
- 12 Years
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SIEMENS Voltage Frequency Protection Relay

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- Model Number : 7RW80
- Certifications : IEC 61850 Certificate Level A1
- Packaging Details : Packaging Normal Box Dimensions 15*30*45 CM
- Theory : Numerical
- Brand Name : SIEMENS
- Protect Feature : Sealed
- Port : Mumbai
- Place of Origin : Maharashtra, India
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RS
ReliServ Solution

Kamothe, Navi Mumbai, Maharashtra
- Verified
- 8 Years
Voltage And Frequency Relays Machine

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- Size : Miniature
- Place of Origin : Maharashtra, India
- Supply Ability : 100 Unit/Units per Quarter
- Theory : Numerical realy
- Contact Load : High Power
- Brand Name : micom Schneider
- Usage : Protective
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DE
DSG Enterprises

Khar, Mumbai, Maharashtra
- 7 Years
High Frequency Relay, Power Consumption : 100 MW

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- Product Category : High Frequency / RF Relays
- RoHS status : RoHS compliant
- Coil Type : Non-Latching
- Manufacturer Part Number : G6K-2F-RF-DC5
- Contact Material : Silver (Ag) with Gold Plating
- Part Status : Active
- Power Consumption : 100 mW
- Current Rating : 1 Amp
- Manufacturer : Omron
- Part Number : G6K-2F-RF-DC5
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EC
E Control Devices

Sector 16, Faridabad, Haryana
- Verified
- 10 Years
Frequency Relays

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- Supply Voltage : 3 Phase 415 VAC, 50 Hz
- Operating Temperature range : 5 degree C to 60 degree C.
- ON Delay : 1 to 60 sec.
- Protection of 3 Phase devices against Over voltage, Under voltage, (UB) Single Phasing, (SPP) Over Frequency, Under...
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PE
Proton Electronics

Pimple Nilakh, Pune, Maharashtra
- 16 Years
Frequency Relays

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- Aux Supply : 230VAC (110VAC and 415 VAC Optional )
- Accuracy : +- 1 digit
- Potential free NO-C-NC : 10 Amp at 250VAC Contacts
- A frequency variations involves a change in frequency from the normally stable utility frequency of 50 hz 60hz. This...
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Systems and Controls (sangli ) Pvt. Ltd.

Miraj, Sangli, Maharashtra
- Verified
- 21 Years
Frequency Relays

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- Specialities : Over / Under Frequency protection,Over / Under Voltage protection etc.
- Three-Phase Frequency Relay with dfdt & dvdt Control Over Under Frequency protection, Over Under Voltage protection, dfdt protection, dvdt protection, Up to 16 user programmable output relays, Event recording, Modbus Communication Protocol...
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L&
Larsen & Toubro Limited

Saki Vihar, Mumbai, Maharashtra
- 21 Years
Frequency Relays

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- Supply Voltage : 100-120/220-240/380-440 V AC ± 20%, 38-72 Hz
- Power On Delay : 1 - 10 Sec.(Adjustable) ± 1 Sec.
- Trip Setting : Under Frequency : 40 Hz - 60 Hz (Variable)
- Single phase under & over frequency, Microcontroller based design, SMD technology, Auto reset, Adjustable underover...
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MI
Minilec India Pvt. Ltd.

Pirangut, Pune, Maharashtra
- 23 Years
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Frequency Relay, For Protective

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- Port : Chennai
- Supply Ability : 3000 Piece/Pieces per Month
- Protect Feature : Sealed
- Model Number : HILO-2C-F
- Product name : Digital Frequency Relay
- Theory : Digital Frequency Relay
- Contact Load : Low Power
- Usage : Protective
- Place of Origin : Karnataka, India
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PD
PROK DEVICES PRIVATE LIMITED

Rajajinagar, Bangalore, Karnataka
- Verified
- 9 Years
- Frequency Relay
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- Digital Frequency Relay
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Digital Frequency Relay

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- Well-known in the industry as a manufacturer, supplier, exporter and trader, we are engrossed in offering Digital Frequency Relay. Provide continuous display of the measured frequency, these relays are applied as backup protection for mechanical...
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PD
PROK DEVICES PRIVATE LIMITED

Rajajinagar, Bangalore, Karnataka
- Verified
- 9 Years
High Frequency Needle

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- Length : 369 mm
- Centrifugal Force : 1500 n
- Frequency : 200Hz
- Intensity : 8A
- Diameter : 38 mm
- Weight : 12 Kg
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SE
Saluja Engineers

Shivaji Nagar, Pune, Maharashtra
- Verified
- 17 Years
Voltage & Frequency Relays

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- Salient Features Micro-controller based design Draw Out type construction Inverse & Definite time trip characteristics Field selectable input ranges...
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LA
Larsen and Toubro Limited

Hyderabad, Telangana
- 15 Years
Voltage Frequency Protection Relay

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- ARGUS 8 range of numerical voltage and frequency relays have the power and flexibility of microprocessor technology, giving a wide range of settings which are supplemented by advanced features such as metering, data storage and Fibre-Optic...
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ER
Easun Reyrolle Ltd.

Bannerghatta Road, Bangalore, Karnataka
- 21 Years
Frequency Relay

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- Generator and captive power plant Over frequency relay applied as backup protection for mechanical over speed devices to avoid damages to prime mover Under frequency relay applied to protect field winding from excessive current, over regulator from...
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PD
Prok Devices Private Limited

Rajajinagar, Bangalore, Karnataka
- Verified
- 8 Years
Frequency Relay

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- Supply Type : Manufacturer
- • Smart design to fit on any standard mounting channel. • Choice of screw less terminals •Total wireless interiors • + 2% Accuracy • Test & Auto/Manual Reset facility • Designed for high reliability, as relay energizes only under...
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PE
Protech Engineering & Controls Private..

Andheri, Mumbai, Maharashtra
- Verified
- 21 Years
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Frequency Relays

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- We follow strict quality strategy, guidelines and thus, to sustain good quality standards, we carry out stern examination of the raw inputs used at the initial stages. Consider our name for acquiring qualitative products in any quantity, safe and...
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Bhupendra Industries

Eldeco, Lucknow, Uttar Pradesh
- Verified
- 11 Years
- 5.0/5 (1)
Frequency Relays

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- Relay contacts : 2 x changeover, volt-free.
- Dimensions : 90 x 52 x 64 mm.
- This unit monitors the frequency of a single phase supply and operates a relay if the frequency goes above or below set levels. LEDs indicate power on and trip status. Two changeover, volt-free relays are fitted.Front panel controls allow selection...
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EE
ELKO EP India Pvt Ltd.

S G Highway, Ahmedabad, Gujarat
- 8 Years
Frequency Relays

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- This project monitors the frequency fluctuations in power system and detects them. therefore we have designed a microcontroller based underover frequency relay. the under-frequency relay is used for automatic load shedding and restoration. the...
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SE
Sristi Enterprise

Navrangpura, Ahmedabad, Gujarat
- 16 Years
Over Frequency Relay

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- Features Two stage of frequency protection Digital display of line frequency Draw out case 144x144 mm Principle of Operation: The JRF 014 is microprocessor based frequency relay The relay can be configured for 2 stage under frequency relay, two...
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JVS Electronics Pvt Ltd.

Bidadi, Bangalore, Karnataka
- Verified
- 7 Years
High Frequency Needle

₹ 6,000 / Piece
- Features : Attractive design ,Less maintenance ,Light weight ,Perfect size ,Easy to use, Simple design.
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GE
Gurunanak Engineers

Pimpri Chinchwad, Pune, Maharashtra
- 9 Years
Frequency Relays

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PD
PROK DEVICES PVT. LTD.

Banashankari, Bangalore, Karnataka
- 14 Years
Frequency Relay

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Veritek Engineering Pvt. Ltd.

MIDC, Mumbai, Maharashtra
- Verified
- 10 Years
Frequency Relays

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IS
Indoecon Systems

Sharda Nagar, Lucknow, Uttar Pradesh
- 14 Years
Frequency Relay

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JE
JVS Electronics pvt. ltd.

Bidadi, Bangalore, Karnataka
- 12 Years
Over Frequency Relay

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- We are offering over frequency relay. Features two stage of frequency protection digital display of line frequency draw out case 144x144 mm....
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JE
JVS Electronics

Bidadi, Bangalore, Karnataka
- 18 Years
High Frequency Relays

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TP
Techno Power Systems

Perungudi, Chennai, Tamil Nadu
- 15 Years
More Manufacturers and Suppliers of Frequency Relays
Voltage And Frequency Relays

Larsen & Tubro

(Andheri East,Mumbai) - Chakala, Land Mark Building, Andheri East,Mumbai

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22.5 mm Line Frequency Monitoring Relays

LE Electronics Private Limited

(Waliv,Thane) - Gala No. 201, 2nd Floor, Richa Trade Center, Above Mahindra Showroom Building No. 13, S. No. 80, Waliv Phata, Sativali R,Thane

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Frequency Relays

CM Engineers

(Ajmeri Gate,Delhi) - No. 2861/2, Shah Ganj, Shardhanand Marg G. B. Road, Behind Primary School,Ajmeri Gate,Delhi

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Numerical Voltage Frequency Protection Relay

Easunreyrolle

(Hosur) - 98, Sipcot Industrial Complex, Tamil Nadu,Hosur

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Center Frequency Relay Te 742

Teknika Electronics

(Okhla,Delhi) - A- 39, FF Complex, Okhla Estate,Delhi

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Frequency Relays

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List of Frequency Relays Manufacturers | Suppliers in India

APC System Integrators

Bangalore, India 7 Years

Proton Power Control Pvt Ltd

Pune, India 12 Years

JVS Electronics Pvt. Ltd.

Bangalore, India 12 Years

PROK DEVICES PVT. LTD.

Bangalore, India 14 Years

Commerce Corporation

Mumbai, India 14 Years

Larsen And Toubro Limited

Hyderabad, India 15 Years

Saluja Engineers

Pune, India 17 Years

JVS Electronics

Bangalore, India 18 Years

Larsen & Toubro Limited

Mumbai, India 21 Years

Systems And Controls (sangli ) Pvt. Ltd.

Sangli, India 21 Years

Easun Reyrolle Ltd.

Bangalore, India 21 Years

Protech Engineering & Controls Private Limited

Mumbai, India 21 Years

This Data was Last Updated on 06/01/2026

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