Technical specifications
8.2 General technical specifications
SIMATIC IPC847E
Operating Instructions, 10/2018, A5E43920357-AA
151
Noise emission
• < 55 dB(A) at 25 °C according to DIN EN ISO 7779
all drives in operation, high load on CPU
• < 45 dB(A) at 25 °C according to DIN EN ISO 7779
all drives in operation, low load on CPU
• < 35 dB(A) at 25 °C according to DIN EN ISO 7779
Fan profile silent, idle desktop, drives are not active, standard AC power supply
Degree of protection
• IP 41 (front) with closed front door
1
• IP 20 on the rear according to EN 60529
Dust protection With closed front door
Filter class G2 EN 779; particles > 0.5 mm are 99% retained
Protection class I compliant with IEC 61140
Device is designed for environments with pollution degree 2
Transient overvoltage Device is designed for connection to supply with overvoltage category II (transient
overvoltages up to 2500 V)
Safety regulations
• IEC 61010-2-201
• EN 61010-2-201
• UL 61010-2-201
• CSA C22.2 No 61010-2-201
1
Only with protected installation, see "Notes on ambient and environmental conditions
(Page 39)"