Danfoss KE04103 Installation guide

Unit Specification

KE04103

Valve Drive Amplifier

3500 Annapolis Lane North, Minneapolis, MN 55447	ISSUE: 2	DATE: September 1996
Telephone: [phone] Telefax: [phone]

GENERAL DESCRIPTION

The device is a free–standing 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 with 3/16–inch quick–connects. An external switch can change gain settings by shorting between two terminals.

DIMENSIONS			CONNECTION DIAGRAM
6,35	114,30	(4.50)				MED
(0.25)	101,60 (4.00)			1		LOW	GAIN SWITCH
				2		HIGH
				3
				4		NO CONNECTION
			KE04103	5		OUTPUT TO 30 Ω LOAD
76,20			VALVE	6	+
(3.00)			DRIVE
					-	BATTERY
			AMPLIFIER
57,15				7
(2.25)				8	-
				9
				10	+
9,65					ACX104C
					POTENTIOMETER
(0.38)					ROTARY POSITION
					SENSOR

5,33 (0.21) INSIDE DIA.	POLARITY OF BATTERY CONNECTIONS MAY BE REVERSED TO
	CHANGE ACTION OUTPUT VERSUS SENSOR INPUT
	GAIN SWITCH IS OPTIONAL. JUMPERS MAY BE USED IN PLACE
12,70	OF SWITCH
(0.50)
1647	1648
Dimensions of the KE04103 in Millimeters (Inches).

OUTPUT CHARACTERISTICS
SUPPLY VOLTAGE		100
12 Vdc (11 to 15 Volts)			90						HIGH GAIN
TURN ON VOLTAGE			80							MED GAIN
	% MAXIMUM		70
48% of supply									LOW GAIN
	OUTPUT VOLTAGE
MAXIMUM OUTPUT CURRENT			60
			50
100 mA nominal
			40
			30
			20
			10
						10			20			30					40			50					60			70			80			90			100
															% SUPPLY VOLTAGE
																																				1649A
K14504 UNIT SPEC	K14504 UNIT SPEC											© Copyrimpnay.																								1
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