QLS311 SSV Electric Drive Pump

For sequential lubrication systems

The QLS 311 pump is a lubrication system with monitoring and low-level control. It offers a maximum of 18 lubrication points. The QLS series is designed for use with standard plastic high-pressure tubing and includes pumps with or without SSV metering devices. An optional integrated lubrication pause and time controller is available.

Technical characteristics and advantages

  • Internal lubricant return circuit possible
  • Built-in safety valves
  • External programming using the keyboard
  • System monitoring with failure indication
  • Standard low-level controls
  • Designs for DC and AC supply voltage
  • Protection: IP 6K9K, NEMA 4

Application areas

  • Machine tools
  • Metalworking
  • Chain lubrication
  • Loading and unloading equipment
  • Automotive industry
  • Food industry
  • Printing industry
  • Agricultural equipment
Brochures and manuals

Description

Technical specifications
Operating principle Electric driven piston pump
Operating temperature from −25 to +70 °C from −13 to +158 °F
Working pressure 80 bar 1200 psi
Lubricant oil: 40–1500 mm2/With
Number of lubricant outlets up to 18
Dosage volume 1.0 cm³/min 0.06 in³/min
Tank capacity 1; 2 l 0.26; 0.53 gallons
Connection of the main pipeline via SSV: see information about SSV
via connection block: G 1/8
Operating voltage 12/24 VDC
120 and 230 V AC current (±10 %)
Protection class IP 6K9K
Dimensions
min. 237 × 215 × 230 mm 9.33 x 8.46 x 9.05 inches
Max. 237 × 235 × 353 mm 9.33 x 9.25 x 13.89 inches
Installation position vertical
Sample order
The product can be configured using a configuration code. The order template includes the applicable part number and an explanation.
P31131220114
  • Pump model P311
  • SSV 6, rear mounted
  • The vertical outlets of the dosing device, V, are mounted on the rear side
  • 12 V DC
  • 2L; 0.26 gallon capacity reservoir with low level indicator
  • 1 connection on the left side: power supply (VDC / VAC) 1A, square plug, for industrial use
  • square plug, type A, for industrial use
  • With connector socket, without cable
  • Normally closed contact or normally open contact, programmable: 1-5 cycles, for DC only
More detailed information is provided in the product catalogue.