KEYENCE SJ-HA Series - Manual (Page 11)

11
Specifications
*1 The value is measured under the following condition.
* Under the downward air flow of 0.3 m/sec.
*2 Please contact the nearest KEYENCE office when using the air-purge function with intermittent air supply
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Effective length, total length, weight
*3 The effective length represents the operating area at an operating distance of 50 mm.
*4 The total length represents the length of the model with a end unit attached.
Item Specifications
Series name SJ-HA Series
Ion generating method Corona discharge
Structure Shock-less resistance coupled
Voltage application method/Applied voltage Pulse AC method / ± 7000 V
Ion balance control method Dual I.C.C.
Ion balance *1 ± 30 V
Operating distance 50 to 2000 mm
Control input NPN open collector or non-voltage relay signal
Control output NPN photo relay with 100 mA max. (at 40 V max.)
Rating
Power supply 24-36 VDC ± 10 %
Current consumption 500 mA (at 24VDC), 350 mA or less (at 36 VDC)
Overvoltage category I
Pollution degree 2
Major functions Condition (COND) warning, ion level (ION LEVEL) warning, alarm (ALM) output
Air purge connection port Rc 1/8
Air purge supply pressure 0.5 MPa max. *2
Material
Electrode probe Tungsten
Main body ABS, PC
Environment
Ambient temperature 0 to +40 °C
Relative humidity 35 to 85 % RH, No condensation
Operating distance 300 mm (22 Hz) 600 mm (10 Hz) 1500 mm (1 Hz)
Ambient temperature 0 to +40 °C
Relative humidity 35 to 65 % RH
Item Specifications
Model SJ-H036A SJ-H060A SJ-H084A SJ-H108A SJ-H132A SJ-H156A SJ-H180A SJ-H204A SJ-H228A SJ-H252A SJ-H300A
Effective length *3 (unit:mm) 360 600 840 1080 1320 1560 1800 2040 2280 2520 3000
Total length *4 (unit:mm) 380 600 840 1080 1320 1560 1800 2040 2280 2520 3000
Weight (unit:g)
Static elimination bar :510 (500)
Controller :150
780 980 1200 1400 1550 1750 2000 2350 2700 3150