KSB LevelControl Basic 2, Booklet

Page: 20 / 38

Pump Switchgear / Control Systems
LevelControl Control Units
20
LevelControl Basic 2
4041.5/12-EN
ATEX-compliant versions
The control units are not explosion-proof, which means
that they must not be operated in potentially explosive
atmospheres.
Analog intrinsic safety barriers are required in ATEX-
compliant versions for 4 - 20 mA (see Optional components).
Selection via KSB EasySelect.
Documented device versions
Control units for single-pump station, ATEX-compliant version
Size Float switch Pneumatic Bubbler control
DFEO DPEO DLEO in BS housing DLEO in BC housing
400 V: 2,5 - 4,0 A BS1 400
DFEO
040 BC1 400
DPEO
040 BS1 400
DLEO
040 BC1 400
DLEO
040
400 V: 4,0 - 6,3 A BS1 400
DFEO
063 BC1 400
DPEO
063 BS1 400
DLEO
063 BC1 400
DLEO
063
400 V: 6,3 - 10 A BS1 400
DFEO
100 BC1 400
DPEO
100 BS1 400
DLEO
100 BC1 400
DLEO
100
Control units for dual-pump station, ATEX-compliant version
Size Float switch Pneumatic Bubbler control
DFEO DPEO DLEO in BS housing DLEO in BC housing
400 V: 2,5 - 4,0 A BS2 400
DFEO
040 BC2 400
DPEO
040 BS2 400
DLEO
040 BC2 400
DLEO
040
400 V: 4,0 - 6,3 A BS2 400
DFEO
063 BC2 400
DPEO
063 BS2 400
DLEO
063 BC2 400
DLEO
063
400 V: 6,3 - 10 A BS2 400
DFEO
100 BC2 400
DPEO
100 BS2 400
DLEO
100 BC2 400
DLEO
100
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 / Amarex N single-pump stations and dual-pump stations, ATEX-compliant version
Feature Single-pump station Dual-pump station
DFEO DPEO DLEO (BS housing) DLEO (BC housing) DFEO DPEO DLEO (BS housing) DLEO (BC housing)
Functions
Draining ✘ ✘
Filling using float switch(es)
✘
- - -
✘
- - -
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 ✘ ✘
Operating hours of each pump ✘ ✘
Starts per pump
✘ ✘
Rotary field recognition of mains power
supply ✘ ✘