Page 153 - Single-line automatic lubrication systems

Control unit

LC502

Control units

Description
Technical data
The compact LC502 is an all-purpose controller suitable for sin-
gle-line, progressive and dual-line systems. Supplied as a separate Function principle control unit
unit or already integrated in the pump, this versatile controller Operating temperature 0 to +60 °C; +32 to 140 °F
Operating voltage
includes a basic power switch, motor circuit breaker (230/400 V AC 24 V DC 0,16 ... 0,25 kW
types) start button and fault indicator light. The unit’s user-friendly 230 V AC and 400 V AC 3-phase 0,15 ... 0.85 kW
Operating voltage frequency 50 to 60 Hz
display enables input of customer-specific settings in up to seven Electrical connectors 4
languages (optional). Integration of the LC502, configuration of tech- Electrical output connectors 4
nical ratings and characteristics depend on the customer’s specific Input voltage 12 or 24 V DC
application. Protection class IP 54
Off time (cycle)
8 h
On time (pumping) 1 h
Fuses
Features and benefits F1: 400 V AC and 203 V AC 5 × 20 mm / 4 A
F2: 400 V AC, 230 V AC 24 V DC 5 × 20 mm / 2 A
• Easy-to-operate, programmable controller Cycle settings dependent on time, machine pulse
• System monitoring and error detection/failure remedy pump revolutions
Possible low-level controls: W1 wipe /dynamic
• Integrated temperature-overload safety device Possible low-level controls: W2 wipe /capacitive / static
• Up to three lubrication circuits can be controlled analog
or monitored separately Lubrication circuits max. 2
Rotation 10 (for industry and vehicle pumps)
corresponds to 10 agitator rotations
Applications Dimensions, for control cubicle 400 × 400 × 600 mm
15.75 × 15.75 × 23.62 in
Mounting position vertical, cable terminals pointing
• Special-purpose machinery and general industry downwards
• Cement and steel plants
• Food and beverage

Order information NOTE
Further technical information, technical drawings,
Order number Designation
accessories, spare parts or product function descriptions
available on SKF.com/lubrication:
24-1074-2270 LC 502; 24 V DC; 0,25 kW; for single-line systems 950-180-004-EN
24-1074-2240 LC 502; 230 V AC; 0,85 kW; for single-line systems
24-1074-2210 LC 502; 400 V AC; 0,85 kW; for single-line systems

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