Siemens SINAMICS G180 Installation And Operating Instructions Manual page 101

①
②
③
④
Figure 8-15
DVC (Decisive Voltage Class) is the classification of the voltage range used to determine
protective measures against electric shock hazards
Table 8-2
DVC
A
B
C
D
For more detailed information about control cable terminals, please refer to section "Technical
data of control cable terminals" (Page 176).
Installation and operating instructions Sinamics G180
Operating Instructions, 05/2013, 4BS0751-001
Potential for output (PTC) (X3) max. 690 V
Potential for digital outputs (X2:37‑42) max. 250 V
Potential for digital outputs (X2:30,31) max. 250 V
Potential for digital outputs (X2:32,33) max. 250 V
Potential for digital outputs (X2:34‑36) max. 250 V
Potential for digital outputs (X2:43‑45) max. 250 V
Potential for digital outputs (X2:46‑47) max. 250 V
Potential for digital outputs (X2:48‑49) max. 250 V
Potential for digital inputs (X2:1‑26)
Potential for ETV (ETV = input isolating amplifier, analog inputs X2:27‑29,50‑58,
HTL tachometer X101)
Potential for ATV (output isolating amplifier, analog outputs X2:60‑67,70‑71)
Potential for control electronics/CB08 (inverter electronics, ext. display X26, SinCos
tachometer X25, USB‑A X50A, USB‑B X50B)
Potential for RS485 (ext. display/RS232 X51)
potentialSELV, Sicherheitskleinspannung nach EN 60950‑1 (BUS‑Platinen)
Insulation concept
DVC limits as defined by DIN EN 61800‑5‑1
Working voltage limits
Alternating voltage
(rms value)
25 V
50 V
1.000 V
> 1.000 V
8.4 Controlling the external connections of the inverter
Alternating voltage
(peak value)
35.4 V
71 V
4.500 V
> 4.500 V
Operation
DVC C
DVC C
DVC C
DVC C
DVC C
DVC C
DVC C
DVC C
DVC A
DVC A
DVC A
DVC A
DVC A
DVC A
Direct voltage
(average value)
60 V
120 V
1.500 V
> 1.500 V
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