BRAND Hydraulics EFC FLOW CONTROL - Manual (Page 3)

04/14
WIRING & HYDRAULIC SCHEMATIC (2 OR 3 PORT):
FLOW & SOLENOID CURRENT INFORMATION (2 OR 3 PORT):
EFC VALVE
CONTROLLER
ELECTRONIC
BE CONNECTED TO TANK.
3-PORT=EXCESS FLOW IS USABLE AND
2-PORT=THIS PORT IS PLUGGED.
PRESSURE COMPENSATED OR CAN
EX
EC-SERIES
PRESSURE COMPENSATED
CONTROLLED FLOW PRIORITY PORT,
2-PORT=PRESSURE COMPENSATED
3-PORT=FIXED DISPLACEMENT
SOURCE
VOLTAGE
TANK
PUMP
CF
R-RELIEF MUST CONNECT DIRECTLY BACK
TO TANK.
0.0
15.1
30.3
45.4
60.6
75.7
90.8
106.0
121.1
0
4
8
12
16
20
24
28
32
300 400 500 600 700 800 900 1000
F
lo
w
(
lp
m
)
F
lo
w
(
g
p
m
)
Solenoid Current (mA)
Flow vs. Solenoid Current for EFC 3-Port
30 gpm Valve
10 gpm Valve
15 gpm Valve
20 gpmValve
25 gpm Valve
5 gpm Valve
Oil Temp = 100 deg. F w/ 140 - 147 SUS Oil
0.0
15.1
30.3
45.4
60.6
75.7
90.8
0
4
8
12
16
20
24
300 400 500 600 700 800 900 1000
F
lo
w
(
lp
m
)
F
lo
w
(
g
p
m
)
Solenoid Current (mA)
Flow vs. Solenoid Current for EFC 2-Port
5 gpm Valve
Oil Temp = 100 deg. F w/ 140 - 147 SUS Oil
15 gpm Valve
10 gpm Valve
20 gpm Valve