Protection Relays & Systems

Protection Relays & Systems | 864 items

Keywords: , Protection Relays & Systems

Description: By screening protection relays & systems with . the eligible records: 864

Count: 864

Function	Voltage - Supply	Trip Range	Delay Time	Mounting Type	Termination Style	Features	Operating Temperature
Arc-Flash Arc-Flash, Overcurrent Arc-Flash, Overload Ground Fault Ground Fault, Overcurrent Ground Fault, Overcurrent, Undercurrent, Undervoltage Ground Fault, Overtemperature Multiple Overcurrent Overcurrent, Overtemperature, Overvoltage, Undervoltage Overcurrent, Phase Loss, Phase Sequence Overfrequency, Underfrequency Overvoltage Overvoltage, Undervoltage Phase Imbalance Phase Imbalance, Phase Loss, Phase Sequence, UnderVoltage Phase Loss, Phase Sequence, Phase Imbalance Underfrequency Undervoltage	100 ~ 140VAC, 100 ~ 200VDC 100 ~ 240VAC 100 ~ 240VAC, 110 ~ 250VDC, 24 ~ 48VDC 100 ~ 240VAC, 14 ~ 48VDC, 110 ~ 250VDC 100 ~ 240VAC/DC, 24 ~ 48VDC 100/110/120VAC 100/110VAC, 200/220VAC 110VAC 115VAC 12 ~ 560VDC 12/24VDC 120 ~ 277VAC 120/208VAC 120/220/266VAC 120/240VAC/DC 120VAC 125VDC 12VDC 13.5 ~ 32VDC 165 ~ 300VAC 18 ~ 72VDC 190 ~ 480VAC 200 ~ 480VAC 200/220/240VAC 200VAC 208 ~ 480VAC 208VAC 220 ~ 250VAC 220 ~ 250VAC, 200 ~ 300VDC 220VAC 230VAC 24 ~ 240VAC 24 ~ 48VDC 240VAC 240VDC 24VAC 24VAC, 48VDC 24VDC 26VDC 28VDC 340 ~ 480VAC 380 ~ 480VAC 380/400/440VAC 380VAC 400/440VAC 460VAC 48 ~ 220VDC 480VAC 48VDC 500 ~ 600VAC 575VAC 65 ~ 265VAC, 80 ~ 275VDC 65 ~ 265VAC, 85 ~ 275VDC	0.01 ~ 5A 0.03 ~ 5A 0.1 ~ 0.2A 0.1/0.2A 0.125 ~ 30A 0.2 ~ 1A 0.2/0.5A 0.3 ~ 30A 0.5 ~ 21A, 40 ~ 740A, 170 ~ 528VAC 0.5/1A 0.5mA ~ 3.8A, 18.0 ~ 28.8VDC 0.5mA ~ 4A, 18.0 ~ 28.8VDC 1 ~ 160A 1 ~ 5A 1 ~ 800A, 170 ~ 528VAC 1 ~ 800A, 340 ~ 528VAC 1 ~ 9A, 170 ~ 528VAC 1 ~ 9A, 85 ~ 264VAC 10 ~ 25 klux 10 ~ 30 klux 10 ~ 800A 10 ~ 800A, 170 ~ 528VAC 10 ~ 800A, 85 ~ 264VAC 100 ~ 1200A 100 ~ 240V AC 100mA ~ 0.5A 102 ~ 318V AC 10mA ~ 3A 120 ~ 150VAC 125mA ~ 30A 145.6 ~ 208VAC 16.8VDC ~ 24VDC 168 ~ 300VDC 177 ~ 552V AC 185 ~ 240VAC 19.6 ~ 35VDC 2 ~ 100A, 450 ~ 660VAC 2 ~ 24 klux 2 ~ 800A 2 ~ 800A, 170 ~ 528VAC 2 ~ 800A, 340 ~ 528VAC 2 ~ 800A, 340VAC 2 ~ 800A, 450 ~ 660VAC 2 ~ 8A 2 ~ 90A, 170 ~ 660VAC 2 ~ 90A, 85 ~ 264VAC 20 ~ 10000VAC 20 ~ 65A 200 ~ 480V AC 208 ~ 260VAC 240 ~ 300VAC 253 ~ 380VAC 25mA ~ 0.5A 300mA 30mA 32 ~ 48VDC 320 ~ 415VAC 320 ~ 480V AC 322 ~ 575VAC 336 ~ 480VAC 345 ~ 575VAC 380 ~ 480VAC 5 ~ 60A 50 ~ 160A 500mA 500mA ~ 6A 50Hz ~ 60Hz 50Hz ~ 70Hz 575 ~ 718.75VAC 60Hz ~ 70Hz 72 ~ 672VAC 79.2 ~ 120VAC 8 ~ 26A 8.4 ~ 392VAC, 15 ~ 700VAC 80.5 ~ 143.75VAC 84 ~ 120VAC 84/145.6 ~ 150/260VAC 87.5 ~ 125VDC 87.5 ~ 156.25VAC 9 ~ 25 klux	0 ~ 0.5s 0 ~ 1s 0 ~ 20s 0 ~ 5s 0 ~ 60s 0 ~ 999s 0.03 ~ 2s 0.05 ~ 1s 0.05 ~ 2s 0.075 ~ 0.1s 0.075 ~ 1s 0.1 ~ 0.5s 0.1 ~ 10s 0.1 ~ 2.5s 0.15 ~ 0.3s 0.2 ~ 0.5s 0.2 ~ 10s 0.2 ~ 500s 0.3/0.8s 0.5 ~ 10s 0.5 ~ 2.5s 0.5 ~ 20s 0.75 ~ 0.1s 0.9 ~ 1.3s 1 ~ 10s 1 ~ 40s 2 ~ 40s 2 ~ 500s 2 ~ 60s 60ms	Chassis Mount Chassis Mount, DIN Rail DIN Rail Panel Mount Socketable	Plug In, 11 Pin (Octal) Plug In, 8 Pin (Octal) Screw Terminal Spring Terminal Stud	Automatic Reset Automatic Reset, Test Button CT Loop Monitoring, Harmonic Filtering CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button Demo Kit with CIO-EN Demo Kit with CIO-EN and RM-1000 Demo Kit with CIO-EN and RM-1000/2000 Harmonic Filtering, Manual Reset Harmonic Filtering, Manual Reset, Test Button Manual Reset, Test Button	-10°C ~ 55°C -10°C ~ 60°C -20°C ~ 60°C -20°C ~ 65°C -20°C ~ 70°C -20°C ~ 85°C -25°C ~ 45°C -25°C ~ 50°C -25°C ~ 60°C -25°C ~ 70°C -40°C ~ 60°C -40°C ~ 65°C -40°C ~ 70°C -40°C ~ 75°C -40°C ~ 85°C 0°C ~ 50°C 0°C ~ 55°C

Function

Voltage - Supply

Trip Range

Delay Time

Mounting Type

Termination Style

Features

Operating Temperature

Questions with Protection Relays & Systems

Ask: How does a protection relay work?

Answer: A protective relay is a switchgear device that detects the fault and initiates the operation of the circuit breaker to isolate the defective element from the rest of the system. ... Through the changes in one or more of these quantities, the faults signal their presence, type, and location to the protective relays.

operation
Ask: What is a protective relay in electricity?

Answer: In electrical engineering, a protective relay is a relay device designed to trip a circuit breaker when a fault is detected. ... Important transmission lines and generators have cubicles dedicated to protection, with many individual electromechanical devices, or one or two microprocessor relays.

electrical, relay, circuit, protection
Ask: Which relay is used to protect feeders?

Answer: A MHO relay is used for distance protection on a line, a translay relay is used for line differential protection via a pilot scheme, a Merz Price relay is used for generator differential protection, and a Buchholz relay is used for transformer protection.

distance, buchholz relay
Ask: What are the transformer protection relays?

Answer: The protection of a transformer against the overloads is performed by a dedicated protection usually called thermal overload relay. This type of protection simulates the temperature of the transformer's windings. The simulation is based on the measure of the current and on the thermal time constant of the transformer.

protection, transformer, relay, transformer s

Protection Relays & Systems

Protection Relays & Systems | 864 items

Questions with Protection Relays & Systems

Ask: How does a protection relay work?

Ask: What is a protective relay in electricity?

Ask: Which relay is used to protect feeders?

Ask: What are the transformer protection relays?