日本基恩士KEYENCE静电消除器SJ-M300/SJ-M030 Specifications Model SJ-M300 Type Controller Voltage application method Pulse AC method Applied voltage ±5.5 kV Rated output voltage ±6 kV Ion balance control method I.C.C. method Ion balance ±30 V*1 Supply pressure range 0.2 MPa max. Control input Static elimination stop input Non-voltage input Control output Alarm output NPN open-collector, 100 mA max. (40 V max.) Ion level alarm output Condition alarm output Effective length 164 mm 6.46" (SJ-M030G,SJ-M030C) 324 mm 12.76" (SJ-M070G,SJ-M070C) *2 Total length 220 mm 8.66" (SJ-M030G,SJ-M030C) 380 mm 14.96" (SJ-M070G,SJ-M070C) *3 Rating Power voltage 24 VDC ±10% Current consumption 450 mA max. Environmental resistance Ambient temperature 0 to +40°C 32 to +104°F Relative humidity 35 to 65%RH (no condensation) Weight Approx. 300 g *1 Measured under the following conditions: [SJ-M030G/M070G] Air purge: 3 NL/min per electrode Down flow: 0.3 m/s 0.98 ft/s Operating distance: 50 mm 1.97"(50 Hz), 600 mm 23.62" (8 Hz), 1500 mm 59.06"(1 Hz) [SJ-M030C/M070C] Air purge: None Down flow: 0.3 m/s 0.98 ft/s Operating distance: 50 mm 1.97"(50 Hz), 600 mm 23.62" (8 Hz), 1500 mm 59.06"(1 Hz) *2 Effective length indicates static elimination range at 50 mm 1.97" operating distance. *3 Overall length includes mounting brackets.