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Keyence SJ-Q228

Bar Type Main Unit 2280 mm. . Series: High-Accuracy High-Speed Sensing Ionizer. Series code: SJ-Q series

MPN: SJ-Q228
Category: High-Accuracy High-Speed Sensing Ionizer

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What is the Keyence SJ-Q228?

Bar Type Main Unit 2280 mm. SJ-Q228. Series: High-Accuracy High-Speed Sensing Ionizer. Series code: SJ-Q series

Specifications

Model Name	Bar Type Main Unit 2280 mm
Model Code	SJ-Q228
Series Title	High-Accuracy High-Speed Sensing Ionizer
Series Code	SJ-Q series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_157180&dlModelId=PM_135Q228&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/static/ionizer/sj-q/downloads/?mode=cd&modelId=PM_135Q228
Manuals URL	https://www.keyence.com/products/static/ionizer/sj-q/downloads/?mode=ma&modelId=PM_135Q228
Model	SJ-Q228
Ion generation method	Corona discharge method
Structure	Shockless resistive coupling type
Voltage application method / Applied voltage	Pulse AC method/±8000 Vmax
Ion balance control method	Hi-Power I.C.C. method
Ion balance	±3 V *1
Clean rating	ISO14644-1 Class 3 *2
Installation distance	10 mm 0.39" or more
Control input	NPN open collector or non-voltage contact signal
Control output - Ion level warning, condition warning, alarm output	NPN open collectorMaximum 100 mA (40 VDC or less)
Communication functions	Remote control
Average power consumption	Normal operation: 8.4 W,LPC mode: 4.1 W*3
Major functions	Condition alarm, ion level alarm, alarm output
Air connection port	Rc1/8
Air supply pressure	0.1 to 0.5 MPa 14.50 to 72.52 PSI (recommended air pressure: 0.2 MPa 29.01 PSI)*4
Effective length	2360 mm 92.91" *5
Total length	2240 mm 88.19"
No. ofelectrodes	37
Rating - Power voltage	24 to 36 VDC±10%
Rating - Current consumption	Normal operation: 700 mA or less,LPC mode: 170 mA (typical)*3
Rating - Overvoltage category	I
Rating - Pollution degree	2
Environmental resistance - Ambient temperature	0 to +40°C 32 to 104°F
Environmental resistance - Relative humidity	85% RH or less (no condensation)
Material - Electrode probe	Tungsten
Material - Main body	ABS/PBT/PP/LCP/PPS/SPS/SUS
Weight	2440 g 86.13 oz

SJ-Q228: frequently asked questions

When can SJ-Q228 be shipped?

SJ-Q228 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up SJ-Q228 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for SJ-Q228 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for SJ-Q228, subject to availability and destination.