GER3000/B Type

Static excitation system

            AVR type

Digital dual-automatic controller channels

Voltage regulating range

5%~130%UFn

AVR accuracy

0.5%UFn

voltage response time    rise

<0.08s , fall<0.15s

Stabilizing network function

PSS-2A

SCR Bridges Type

Three phase fully controlled rectifier

Cooling system for SCR

            Air force cooling by fan

Numbers of parallel SCR

1---4

Rated output current range

100A---5000A

Rated output voltage range

50V---500V

De-excitation model

1)  DC field breaker with discharge resistor

2)   Discharge by thyristor in inverter

Field flashing

With DC or AC power supply, rise to 10%--15%UFn,less than 10 seconds

Excitation Transformer

Three phase dry epoxies resin, natural cooling, winding connection Y/ △ , F insulation class

Power supply

Both DC and AC power supply

Standards

            IEEE421.1 ， IEC60721/60146/60185

Cubicles

2---6 cubicles ,one for AVR, others for SCR and de-excitation equipments, etc.