Size (w x d x h) 845 x 1800 x 1210 mm (33,3 x 70,9 x 47,6 in)
Hood ABS UV stabilized plastic
Chassis Stainless steel, CrNi 18-10
Weight 620 kg (1367 lbs)
Dielectric mass 80 kg (176 lbs)
Dielectric type Mineral Transformer Oil
Nynas Nytro 10XN, vacuum degasified
Available HV 70kV/2500 mA / 85kV/2100 mA / 100kV/1800 mA
Power supply input
(3-phase rectifier)
380 V, 50 Hz, 313 A
400 V, 50 Hz, 297 A
480 V, 60 Hz, 248 A
FACT SHEET SIR4 180
SIR4 180 – High Frequency Power
Supplies for Electrostatic Precipitators
Improving ESP performance and Reducing Particulate Emissions.
The SIR (Switched Integrated Rectifier) reduces the particulate emission level and improves ESP overall
performance without the need of costly extensions. GE provides a robust and reliable technology with
the highest expertise and service capabilities in air pollution control. GE now offers a wide range of its
advanced high voltage power supplies for electrostatic precipitators