Data Sheet

Transistor outputs
Number   8
Rated operational voltage U
e
V DC 24
Permissible range U
e
 20.4 - 28.8 V DC
Residual ripple  % 5
Protection against polarity reversal   Yes (Caution: A short circuit will occur if a supply voltage of the wrong polarity is
applied to the outputs.)
Potential isolation   from power supply: no
between the inputs: no
to the outputs: no
to base unit: yes
to expansion devices: yes
Rated operational current at signal „1” DC per channel I
e
A Max. 0.5
Residual current on 0 signal per channel  mA < 0.005
Max. output voltage  V 1 (at status 0 per channel)
U = U
e
- 1 V (signal 1 at I
e
= 0.5 A)
Short-circuit protection   yes, electronic (Q1 - Q4, Q5 - Q8)
Short-circuit tripping current for R
a
≦ 10 mΩ  A 0.7 ≦ I
e
≦ 1.7 per output
depending on number of active channels and their load
Total short-circuit current  A 13.6
Thermal cutout   Yes
Max. operating frequency with constant resistive load  Operations/
h
abhängig von der Zykluszeit des Basisgeräts und bei Erweiterungsgeräten auch
von deren Übertragungszeit
Parallel connection of outputs   
With resistive load, inductive load with external suppressor circuit,
combination within a group
  Group 1 Q1 to Q4
Group 2 Q5 to Q8
Number of outputs max.  8
Max. total current  A 4
Inductive load to EN 60947-5-1   
Without external suppressor circuit   
DC-13, T
0.95 = 72 ms, R = 48 Ω, L = 1.15 H
  
Utilization factor  g 0.25
Duty factor  % DF 100
T
0.95 = 15 ms, R = 48 Ω, L = 0.24 H
  
Utilization factor  g 0.25
Duty factor  % DF 100
With external suppressor circuit   
Utilization factor  g 1
Duty factor  % DF 100
Max. switching frequency, max. duty factor  OperationsDepending on the suppressor circuit
Design verification as per IEC/EN 61439
Technical data for design verification   
Static heat dissipation, non-current-dependent P
vs
W 1
Operating ambient temperature min.  °C -25
Operating ambient temperature max.  °C 55
IEC/EN 61439 design verification   
10.2 Strength of materials and parts   
10.2.2 Corrosion resistance   Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures   Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat   Meets the product standard's requirements.
10.2.3.3 Verification of resistance of insulating materials to abnormal heat
and fire due to internal electric effects
  Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation   Meets the product standard's requirements.
10.2.5 Lifting   Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact   Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions   Meets the product standard's requirements.
10.3 Degree of protection of ASSEMBLIES   Meets the product standard's requirements.
10.4 Clearances and creepage distances   Meets the product standard's requirements.
06/18/2021 Eaton Y7-197220 ED2021 V80.0 EN 3 / 6