Instruction Manual for Danfoss models including: KE04201 Valve Drive Amplifier, KE04201, Valve Drive Amplifier, Drive Amplifier, Amplifier
3500 Annapolis Lane North, Minneapolis, MN 55447 Telephone: (763) 509-2084 Telefax: (763) 559-0108 GENERAL DESCRIPTION Unit Specification KE04201 Valve Drive Amplifier ISSUE: 3 DATE: September 1996 The device is a freestanding amplifier mounted on 4 standoffs. Voltage from a sensor potentiometer, through the amplifier, produces current to drive electrohydraulic actuators. Connections to the amplifier are via screw terminals. An external switch can change gain settings by shorting between two terminals. DIMENSIONS CONNECTION DIAGRAM 6,35 (0.25) 114,30 (4.50) 101,60 (4.00) 76,20 (3.00) 57,15 (2.25) 9,65 (0.38) 5,33 (0.21) INSIDE DIA. 12,70 (0.50) 1647 Dimensions of the KE04201 in Millimeters (Inches). 1 2 3 4 KE04201 5 VALVE DRIVE 6 AMPLIFIER 7 8 9 10 MED LOW HIGH GAIN SWITCH NO CONNECTION OUTPUT TO 30 LOAD + - BATTERY - + ACX104C POTENTIOMETER ROTARY POSITION SENSOR POLARITY OF BATTERY CONNECTIONS MAY BE REVERSED TO CHANGE ACTION OUTPUT VERSUS SENSOR INPUT GAIN SWITCH IS OPTIONAL. JUMPERS MAY BE USED IN PLACE OF SWITCH 1648 OUTPUT CHARACTERISTICS SUPPLY VOLTAGE 24 Vdc (22 to 30 Volts) TURN ON VOLTAGE 48% of supply MAXIMUM OUTPUT CURRENT 600 mA to 30 Load K14512 UNIT SPEC © Danfoss, 2013-09 100 90 80 % MAXIMUM 70 OUTPUT VOLTAGE 60 HIGH GAIN MED GAIN LOW GAIN 50 40 30 20 10 10 20 30 40 50 60 70 80 90 100 % SUPPLY VOLTAGE 1649A K145112OUNFIT1SPEC ange. 1Danfoss A/S GPL Ghostscript 9.55.0