KSB LevelControl Basic 2, Booklet

Page: 24 / 38

Pump Switchgear / Control Systems
LevelControl Control Units
24
LevelControl Basic 2
4041.5/12-EN
LevelControl Basic 2 for Amarex KRT
Documented device versions
Control units for single-pump station, ATEX-compliant version
Size Float switch
incl. 4 - 20 mA input
Float switch Pneumatic Bubbler control
xFNO xFEO (ATEX-compliant) xPEO (ATEX-compliant) xLEO (ATEX-compliant)
400 V: 6,3 - 10 A BS1 400
DFNO
100 BS1 400
DFEO
100 BS1 400
DPEO
100 BS1 400
DLEO
100
400 V: 9 - 14 A BS1 400
SFNO
140 BS1 400
SFEO
140 BS1 400
SPEO
140 BS1 400
SLEO
140
400 V: 13 - 18 A BS1 400
SFNO
180 BS1 400
SFEO
180 BS1 400
SPEO
180 BS1 400
SLEO
180
400 V: 17 - 23 A BS1 400
SFNO
230 BS1 400
SFEO
230 BS1 400
SPEO
230 BS1 400
SLEO
230
400 V: 20 - 25 A BS1 400
SFNO
250 BS1 400
SFEO
250 BS1 400
SPEO
250 BS1 400
SLEO
250
400 V: 25 - 40 A BS1 400
SFNO
400 BS1 400
SFEO
400 BS1 400
SPEO
400 BS1 400
SLEO
400
400 V: 40 - 63 A BS1 400
SFNO
630 BS1 400
SFEO
630 BS1 400
SPEO
630 BS1 400
SLEO
630
Control units for dual-pump station, ATEX-compliant version
Size Float switch
incl. 4 - 20 mA input
Float switch Pneumatic Bubbler control
xFNO xFEO (ATEX-compliant) xPEO (ATEX-compliant) xLEO (ATEX-compliant)
400 V: 6,3 - 10 A BS2 400
DFNO
100 BS2 400
DFEO
100 BS2 400
DPEO
100 BS2 400
DLEO
100
400 V: 9 - 14 A BS2 400
SFNO
140 BS2 400
SFEO
140 BS2 400
SPEO
140 BS2 400
SLEO
140
400 V: 13 - 18 A BS2 400
SFNO
180 BS2 400
SFEO
180 BS2 400
SPEO
180 BS2 400
SLEO
180
400 V: 17 - 23 A BS2 400
SFNO
230 BS2 400
SFEO
230 BS2 400
SPEO
230 BS2 400
SLEO
230
400 V: 20 - 25 A BS2 400
SFNO
250 BS2 400
SFEO
250 BS2 400
SPEO
250 BS2 400
SLEO
250
400 V: 25 - 40 A BS2 400
SFNO
400 BS2 400
SFEO
400 BS2 400
SPEO
400 BS2 400
SLEO
400
400 V: 40 - 63 A BS2 400
SFNO
630 BS2 400
SFEO
630 BS2 400
SPEO
630 BS2 400
SLEO
630
Functional comparison
Symbols key
Symbol Description
d Digital display of switching points
o Optional
✘
Control unit feature
- Not a control unit feature
Comparison of functions of Amarex KRT single-pump stations and dual-pump stations
Feature Single-pump station Dual-pump station
xFNO xFEO xPEO xLEO xFNO xFEO xPEO xLEO
Functions
Draining ✘ ✘
Stand-by pump: 1 pump redundant - ✘
Pump changeover after each start - ✘
Pump changeover in event of fault - ✘
ATEX mode -
✘ ✘ ✘
-
✘ ✘ ✘
Peak load operation function - ✘
Runtime limitation ✘ ✘
OFF via after-run time
✘ ✘
OFF via level ✘ ✘
Functional check run after idle period ✘ ✘
Alert history ✘ ✘
Display and operation
7-segment display
✘ ✘
Indication of water level d ✘ d ✘
Operation / fault / pump running
(displayed for each pump) Multicolour LED Multicolour LED
General fault (traffic light) LED LED
High water LED LED
Mains voltage ✘ ✘