Page 38 - Single-line automatic lubrication systems

Pump unit

KFB-M
Pump units for oil

Description
Technical data
Used with SKF MonoFlex single-line systems, the KFB series gear
pump units supply fluid grease NLGI 000 and 00 and include a pres- Function principle electrically operated gear pump
Outlets
1
sure-relief valve and a pressure-limiting valve. The pumps are Metering quantity 1) 50 cm 3 / min, 3.05 in 3 / min
designed for supply voltages of 24 V DC and are controlled either by Lubricant fluid grease of NLGI grade 000 or 00
Operating temperature 0 to +60 °C; +32 to +140 °F
an integrated electronic control unit or externally, via the machine
Operating pressure max. 38 bar, 550 psi
control system. Depending on the design, the gear pump units are Reservoir KFB1-M: 1,4 l, 0.37 gal
filled via a filler socket or attached filler coupling. KFB(S)1-M(-W): 1 l, 0.26 gal
Material (reservoir) translucent plastic
Connection outlet ∅ 8 × 1,25 (max. 16 m, 52.5 ft)
Dimensions:
Features and benefits KFB1-M, KFB1-M-W, KFBS1-M, 216 × 150 × 235 mm
KFBS1-M-W 8.5 × 5.9 × 9.3 in
• Compact pump unit
KFB1-M-W-S1 216 × 150 × 270 mm
• Integrated pressure-relief valve and pressure-regulating valve 8.5 × 5.9 × 10.6 in
• Visual or optional electrical fill-level monitoring Mounting position vertical
• Optional integrated control DC motor
Voltage 24 V DC 2)
Current 1,7 A
Rated output 41 W
Applications Protection class IP 65
• Automation Fill-level switch (KFB1-M-W) (change-over contact)
Switching voltage 24 V DC 2)
• Automotive Switching current (resistive load) 3) ≤0.5 A
• Machine tools Switching capacity (resistive load) 3) ≤12 W
Control unit IG502-2-I (KFBS1)
Interval, adjustable 0.1 ... 99.9 h
Pump run time, adjustable 0.1 ... 99.9 min
NOTE Max. pump run time 2.4 min
Elapsed-hours counter 0 ... 99999.9 h
Further technical information, technical drawings,
Fault-hours counter 0 ... 99999.9 h
accessories, spare parts or product function descriptions Additional input power for
available on SKF.com/lubrication: units with control unit
1-1206-EN; 951-170-009 (without output load) 4 W
3D 1) At back pressure of 10 bar and a temperature of +25 °C; +77 °F
2) Safety measures to be applied for correct operation:
skf-lubrication partcommunity com/3d-cad-models Protective extra-low voltage (PELV), standards: EN 60204-1/IEC 60204-1;
HD 60364-4-41/DIN EN 0100-410/IEC 60364-4-41
3) When switching inductive loads, take appropriate measures to protect contacts.
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