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3. Electrical connection
Compare operating voltage with the data
on the rating plate.
3.1 General conditions of connection
nominal
voltage
KFG / KFGS
24 V DC
application in vehicles
12 V DC
KFG
24 V DC
application in the
12 V DC
industrial sector
1) protective measures to be applied for the operation according to the intended purpose
„Function-specific extra-low voltage with safe circuit-breaking"
„Protective Extra Low Voltage" (PELV)
Standards:
EN 60204 Part 1:, 1992 /IEC 204-1: 1992, amended
DIN EDV 0100, Part 410 / IEC 364-4-41: 1992
2) typical value for ambient temperature = 25 °C and operating pressure =150 bar
3) circuitbreaker acc. to DIN 72581 T.3
4) conductor: cross-section 1.5 mm
Page 15
power
power
absorption
absorption
(load-
(max.)
dependent)
2)
1.25 A
< 2.5 A
2)
2.4 A
< 5 A
1)
2)
1.25 A
< 2,5 A
1)
2)
2.4 A
< 5 A
, length ≤ 12 m
2
Contents
Chapter
3
Operating Instructions KFG, KFGS
pump
max.
starting
pre-
current
connected
(abt. 20 ms) fuse
3) 4)
4.5 A
3 A
3) 4)
9 A
5 A
4)
4.5 A
4 A
4)
9 A
6 A
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