High-speed Clean Air Barrier Static Eliminator

SJ-G series

This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.

Bar Type Main Unit 2280 mm SJ-G228

SJ-G228 - Bar Type Main Unit 2280 mm

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

  • CE Marking




Ion generation method

Corona discharge method


Shockless resistor connection type

Voltage application method/Applied voltage

Pulse AC method/±7,000 V

Ion balance control method

I.C.C. method

Ion balance

±30 V*2*3

Operating distance

50 to 2,000 mm

Control input

NPN open-collector or no-voltage contact signal

Control output

NPN type photo relay, 100 mA max. (40 V max.)

Major applications

Alarm output, Ion level alarm output, condition alarm output,
Ion balance adjustment (remote control),
RS-485 communication function, connection via crossover wiring,
C.A.B. structure, L.P.C. function

Air purge connection port


Air purge supplied pressure

0.2 MPa or less


Power voltage

24 to 36 VDC ±10 %

Over-voltage category


Pollution degree


Current consumption

250 mA (at 24 VDC)/150 mA (at 36 VDC)

Environmental resistance

Ambient temperature

+10 to +50 °C

Relative humidity

35 to 85 % RH (No condensation)


Electrode probe



Stainless steel

Main unit

ABS resin




Approx 2,550 g

*1 A 10-pin I/O cable or a 10-to-10 pin modular cable is required for connection.
*2 SJ-G132/156/180/228 are measured at operating distance: 600 mm (10 Hz), 1,500 mm (1 Hz), ambient temperature: 0 to +50ºC, relative humidity: 35 to 65% RH. (Ask for ion balance at an
operating distance of 50 mm).
*3 50 mm 33 Hz, 600 mm 10 Hz, 1,500 mm 1 Hz, ambient temperature: 0 to 50ºC, relative humidity: 35 to 65% RH, below down-flow 0.3 m/s.

Data Sheet (PDF) Other Models