Operating instructions

SIMATIC Panel PC 677B
Operating Instructions, 05/2007, A5E01035609-01
163
Specifications
15
15.1 General specifications
Electrical specifications
Supply voltage AC Nominal 100 - 240 V AC (-15% / +10%), autorange
Supply voltage DC Nominal 24 V DC (-15% / + +20%), SELV
AC device: Frequency 50 to 60 Hz, 47 to 63 Hz
Input current AC Continuous current to 2.3 A (to 50 A for 1 ms at startup)
Input current DC Continuous current to 9 A (to 14 A for 30 ms at startup)
Line voltage frequency 50 to 60 Hz (47 to 63 Hz)
Transient voltage interruption Namur Max. 20 ms to (93 to 264 V)
Max. 10 events per hour, min. recovery time 1 s
Maximum power consumption AC and DC Effective power 190 W / 210 W
Apparent power 250 VA / 275 VA
Maximum current 16.5 A (peak 18.5 A) at +5 V
8.5 A at +3.3 V
The total power of the +5 V and 3.3 V voltage is 90 W maximum.
6.5 A (peak 8 A) at +12 V
0.3 A at -12 V
The total power of all voltages is 150 W maximum.
Degree of protection
Complete unit, rear IP 20
Degree of protection on front, screw mounted and backing plate (17" and 19")
(does not apply to 12" touch panel)
IP 54
Degree of protection on front, clamp mounted IP 65
Electromagnetic compatibility (EMC)
AC device: Emitted interference EN 55011 Class A, EN 61000-3-2 Class D
EN 61000-3-3
DC device: Emitted interference EN 55022 Class A
Noise immunity:
Mains borne disturbance variables on supply
lines
± 2 kV, according to IEC 61000–4–4, burst
± 1 kV, according to IEC 61000–4–5, surge sym.
± 2 kV, according to IEC 61000–4–5, surge asym.