Heinzmann KRONOS 20 - System Components; System Specifications

2 General
KRONOS 20 5
2.3 System Components
• Gas control valve E-LES 30 / E-LES 50 / E-LES 80
• Control unit KRONOS 20
• Intake manifold pressure sensor with integrated temperature sensor P/T-S-01
• Speed pickup IA…
• Cable harness cable to the digitally controlled main adjusting screw
sensor cable for P-/T sensor
speed pickup cable
communication cable between control unit and PC
• Communications software DcDesk 2000
• Optional λ sensor
• Optional gas mixer from KRONOS 10
This system components may only be combined with gas mixers that meet
the HEINZMANN specifications. If a different gas mixer shall be used con-
sult HEINZMANN.
2.4 System Specifications
All ATEX certified components are suitable for zone 2.
Supply voltage 12 V DC or 24 V DC,
Min. supply voltage 10 V DC (E-LES 30/50)
18 V (E-LES 80)
Max. supply voltage 32 V DC
Residual ripple 10 % maximum at 100 Hz
Current consumption max. 2 A
Admissible voltage drop at max. max. 10 %
current drawing
Fuse (external) 6 A
λ- range: 0.9..2.3
System is ready 10 s after energizing
Reaction time 100% deviation control in 0.3 s
Note