GENERATOR & SINGLE-FUNCTION PROTECTION

Transcription

1 PGR-4300 Generator Ground-Fault Relay No CTs required Provides a simple method for tripping a groundfault condition on generators Use with 3- or 4-pole transfer switches Monitors neutral-to-ground integrity Adjustable pick-up settings from 100 to 1200 A Adjustable time-delay settings from 0 to 1 sec IEEE Device Numbers 50G/N, 51G/N Dimensions H 75 mm (3.0 ) W 55 mm (2.2 ) Communications Analog Output Warranty 5 Year littelfuse.com/pgr-4300 PGR Vdc Control Power PGR Vdc Control Power PGA-0500 Analog Current Meter PGR Vac Control Power G2000 Power Relay Detects power level for protection, control and monitoring PC configuration for forward power or reverse power functionality -36 Vdc/0.75 W at 24 Vdc Input Current 5 A CT, max. 10 A littelfuse.com/g2000 G Vdc, 5 A Control Power G0100 Programming Kit G3000 Relay monitor generators, busbars or other PC configuration for over and under frequency protection one unit -36 Vdc/0.75 W at 24 Vdc Input Current 5 A CT, max. 10 A littelfuse.com/g3000 G Vdc Control Power G0100 Programming Kit Gross Automation 360 N. 126th St., Brookfield, WI Toll-Free: sales@grossautomation.com Littelfuse POWR-GARD Products Catalog

2 G3300 Voltage Relay PC configuration for over and undervoltage protection in one relay Phase symmetry monitor enables use in grid connection applications -36 Vdc/0.75 W at 24 Vdc littelfuse.com/g3300 G Vdc Control Power G0100 Programming Kit T2000 Reverse Power Relay Protects the generator from being run as an electric motor ensure correct operation in spite of voltage supply 2-20% I N littelfuse.com/t2000 T2100 Excitation Loss Relay 2015 Littelfuse POWR-GARD Products Catalog ORDERING NUMBER TERMINALS 1-3 TERMINALS 2-3 I N SUPPLY T V 5 A L-N T V 400 V 5 A L-L T V 120 V 5 A L-N T V 100 V 5 A L-L T V 100 V 5 A L-L T V 1 A L-N T A L-L T V 400 V 5 A L-N T V 120 V 5 A L-L T V 100 V 1 A L-L T V 400 V 5 A L-L T V 415 V 5 A L-L T V 5 A L-N T V 5 A L-L T V 415 V 1 A L-L T V 400 V 1 A L-L Protects against loss of excitation in a synchronous generator ensure correct operation in spite of voltage supply ORDERING NUMBER TERMINALS 1-3 TERMINALS 2-3 I N SUPPLY T V 5 A L-N T V 415 V 5 A L-L T V 400 V 5 A L-L T V 100 V 1 A L-L T V 100 V 5 A L-L T V 100 V 5 A L-L T V 415 V 5 A L-L T V 100 V 5 A L-L Gross Automation 360 N. 126th St., Brookfield, WI Toll-Free: sales@grossautomation.com x I N littelfuse.com/t2100

3 T Phase Overcurrent Relay Designed for generator or feeder protection against overcurrent in each of the 3 phases littelfuse.com/t2200 T V 400 V 5 A Latching output, resetable T V 400 V 5 A Normally energized output, latching, resetable T V 5 A Latching output, resetable T V 110 V 5 A Latching output, resetable T V 1 A Latching output, resetable T V 400 V 5 A Normally energized output, latching, resetable T V 100 V 5 A Latching output, resetable T V 415 V 5 A Latching output, resetable T Vdc 5 A Latching output, resetable T V 400 V 5 A Instantly extra output relay T V 400 V 1 A Instantly extra output relay T Phase Short-Circuit Relay Designed for protection of generators, power transmissions and consumer s supply against short circuit x I N sec. littelfuse.com/t2300 T Phase Dual Overcurrent Relay T V 5 A T V 400 V 5 A T Vdc 5 A T Vdc 1 A T V 400 V 5 A Normally de-energized output T V 415 V 5 A T V 1 A Includes 2 combined overcurrent designed for protection or monitoring of generators and power transmissions Combining 2 relays is an economic solution for non-essential load tripping and occupying less space in the switch panel T V 5 A T V 400 V 5 A T V 100 V 5 A T V 400 V 5 A T V 415 V 5 A T V 400 V 1 A T V 400 V 5 A T V 120 V 5 A T Vdc 5 A littelfuse.com/t2400 Latching output on relay 1, 6-60 sec. delay on relay 1 Latching output on relay 1, normally energized relay 1 Gross Automation 360 N. 126th St., Brookfield, WI Toll-Free: sales@grossautomation.com Littelfuse POWR-GARD Products Catalog

4 T2500 Overcurrent and Short-Circuit Relay The short-circuit relays protects against faults causing high currents and the overcurrent relay protects against thermal damage Combining 2 relays is an economic solution, occupying less space in the switch panel littelfuse.com/t2500 T V 400 V 5 A Latching output, resetable T V 5 A Latching output, resetable T V 415 V 5 A Latching output, resetable T V 400 V 1 A Latching output, resetable T Vdc 5 A Latching output, resetable T V 5 A De-energized extra output relay T V 400 V 5 A De-energized extra output relay T V 400 V 5 A De-energized extra output relay, latching outputs T V 415 V 5 A De-energized extra output relay T Vdc 1 A De-energized extra output relay T V 400 V 5 A De-energized extra output relay, latching short circuit output T Vdc 5 A De-energized extra output relay, de-energized relay 1, no internal power backup T2700 Power Relay Detects power levels for protection, control or monitoring and will protect against excessive active loads x I N littelfuse.com/t2700 ORDERING NUMBER TERMINALS 1-3 TERMINALS 2-3 I N SUPPLY FUNCTION T V 5 A L-N T V 400 V 5 A L-L T V 400 V 5 A L-L T V 100 V 5 A L-L Normally energized output T V 120 V 5 A L-N T Phase Differential Relay Monitors current leakage in generators and measures the differential current of each of the 3 phases supply x I N (0.1-1 sec. bridging terminals 1/19) littelfuse.com/t2900 ORDERING NUMBER TERMINALS 1-3 TERMINALS 2-3 I N T V 400 V 5 A T V 5 A T V 415 V 5 A T V 100 V 5 A Gross Automation 360 N. 126th St., Brookfield, WI Toll-Free: sales@grossautomation.com Littelfuse POWR-GARD Products Catalog 161

5 T3000 Relay monitor generators, busbars or other Combining 2 relays is an economic solution for monitoring both underfrequency and overfrquency in Overfrequency Level Hz Underfrequency Level Hz littelfuse.com/t3000 ORDERING NUMBER TERMINALS 1-3 TERMINALS 2-3 T V T V 400 V T V 100 V T V 415 V T V 120 V T3100 Voltage Relay Signals when voltage is out of its limits Consists of two, one for overvoltage and one for undervoltage monitoring Overvoltage level % Undervoltage Level 0-100% littelfuse.com/t3100 T Phase Voltage Relay ORDERING NUMBER TERMINALS 1-3 TERMINALS 2-3 T V T V 400 V T V 100 V T V 415 V T V 120 V Signals when voltage is out of its limits Consists of two, one for overvoltage and one for undervoltage monitoring Overvoltage Level % Undervoltage Level 0-100% W 150 mm (5.9 ) littelfuse.com/t3300 ORDERING NUMBER TERMINALS 17-19, 21-23, TERMINALS 1-19, 22-23, T V T V 400 V T V 100 V T V 415 V Gross Automation 360 N. 126th St., Brookfield, WI Toll-Free: sales@grossautomation.com Littelfuse POWR-GARD Products Catalog