Bidirection Power Products News

SX460 is a half-wave phase-controlled thyristor type Automatic Voltage Regulator (AVR) and forms part of the excitation system for a brush-less generator. Now the Stamford AVR SX460 is obsolete and replaced by the AVR AS440.

South African President Cyril Ramaphosa on Thursday declared a state of national disaster in an attempt to stem the deep electricity crisis that is undermining the daily life and economy of the continent's leading industrial power.

Many soundproof dg sets are with vertical exhaust stack systems. And the pipe end is also usually with a rain cap, which can be used to prevent dirt, dust, debris, snow, and rain from falling into exposed stack pipes. They are designed to open to full vertical position when pressure is inside the stack.