Field Flashing Resistors

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Field Flashing Resistors Specification

IP Rating
IP23

Overheating Protection
YES

Connector Type
Copper Lugs

Humidity %
95% RH

Mounting Type
Panel Mount

Efficiency
98%

Power Factor
1

Surface Finish
Powder Coated

Feature
High Thermal Stability

Shape
Rectangular

Insulation Material
Mica

Product Type
Field Flashing Resistor

Application
Field Flashing, Generator Field Circuit

Protection Level
High Voltage Protection

Frequency (MHz)
50 Hz

Rated Voltage
500 V

Energy Consumption
Low

Output Type
Resistive

Color
Grey

Dimension (L*W*H)
250 mm x 100 mm x 60 mm

Weight
2 kg

Phase
Single Phase

Input Voltage
450 V

Size
Standard

No Of Poles
Single Pole

Material
High Grade Alloy

Connection Type
Bolt On

About Field Flashing Resistors

Field Flashing Resistors

Owing to our experience and skills in this sector, we have been successfully engaged in manufacturing and supplying heavy duty Field Flashing Resistors. Manufactured from optimum quality raw materials, these resistors are widely used as standards for testing. Available in both standard and customized specifications, these are offered to the clients at very economical prices. Our wide range of Field Flashing Resistors is widely acknowledged for its robust construction, long service life and rust proof surface finish.

Precision Engineering for Generator Applications

Field Flashing Resistors by our company are meticulously designed to support field flashing and generator field circuits. Built from high-grade alloy and fitted for panel mount installation, these resistors ensure reliable operation under high voltage and frequency conditions (50 Hz, 500 V). Combined with copper lugs and mica insulation, they provide both strength and superior electrical performance.

High Safety and Efficiency Standards

Safety is paramount, which is why our resistors include high-voltage protection, IP23 ingress protection, and integrated overheating protection mechanisms. Operating at an efficiency of 98% even in conditions up to 95% relative humidity ensures that our resistors perform reliably with minimal energy consumption and heat generation.

Superior Build and Installation Flexibility

Featuring a rectangular, compact design (250 x 100 x 60 mm) and powder-coated finish, these resistors are robust and resistant to corrosion. The bolt-on connection and copper lugs simplify installation, while the standard size and panel mounting facilitate integration into various industrial applications across India and globally.

FAQs of Field Flashing Resistors:

Q: How do Field Flashing Resistors improve generator field circuit performance?

A: Field Flashing Resistors stabilize the excitation system in a generator by controlling and limiting the current during field flashing. This ensures a smooth startup, consistent voltage output, and prevents electrical surges that might otherwise damage sensitive equipment.

Q: What materials ensure high thermal stability in your resistors?

A: Our resistors are constructed from high-grade alloy, paired with mica insulation material, providing excellent thermal stability and efficient heat dissipation. This combination allows them to maintain performance and safety standards even at high operating temperatures.

Q: When should a Field Flashing Resistor be installed in a generator circuit?

A: Field Flashing Resistors are typically installed during the initial commissioning of generator systems or whenever reliable field excitation is required for consistent voltage buildup and protection against voltage fluctuations.

Q: Where should Field Flashing Resistors be mounted in an electrical panel?

A: These resistors are designed for panel mount installation, making them suitable for integration inside generator control panels or other electrical enclosures that require robust, high voltage protection components.

Q: What is the process for connecting the resistor to a generator field circuit?

A: The resistor should be panel mounted using the bolt-on connection. Copper lugs provided facilitate secure connection to the generator field circuit, ensuring stable electrical contact and safe operation during field flashing.

Q: How does the high voltage protection feature benefit industrial applications?

A: The integrated high voltage protection safeguards sensitive equipment from voltage surges, ensuring operational reliability, reducing the risk of downtime, and prolonging the lifespan of both the resistor and connected machinery.

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