Siemens PANEL PC 877 General technical data Electromagnetic compatibility EMC

Technical data

15.1 General technical data

General technical data

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:		± 2 kV; according to IEC 61000–4–4; Burst
Mains borne disturbance variables on supply lines		± 1 kV; according to IEC 61000–4–5; Surge sym.
		± 2 kV; according to IEC 61000–4–5; Surge asym.
Noise immunity on signal lines		± 1 kV;according to IEC 61000–4–4; Burst; length < 3 m
		± 2 kV; according to IEC 61000–4–4; Burst; length > 3 m
		± 2 kV; according to IEC 61000–4–5; surge; length > 30 m
Immunity to discharges of static electricity		± 6 kV contact discharge according to IEC 61000–4–2
		± 8 kV air discharge according to IEC 61000–4–2
Immunity to RF interference		10 V/m 80–1000 MHz, 80% AM according to IEC 61000–4–3
		10 V/m 900 MHz and 1.89 GHz, 50% ED according to IEC 61000–
		4–3
		10 V/m 9 KHz-80 MHz according to IEC 61000–4–6
Magnetic field		30 A/m, 50 Hz according to IEC 61000–4–8
Climatic conditions
Temperature		Tested to IEC 60068–2–1, IEC 60068–2–2, IEC 60068–2–14
•	Operation	• + 5 °C up to + 45 °C
•	Installed in cabinet:	• Internal temperature max. 50 °C
	– For external temperature of 40 °C
	– For external temperature of 45 °C	• Internal temperature max. 45 °C
•	Storage, transportation	• –20 °C to +60°C
•	Gradient	• max. 10° C/h in operation, 20° C/h storage, no condensation
Relative humidity		Tested to IEC 60068–2–78, IEC 60068–2–30
•	Operation	• 5% to 80 % at 25° C, no condensation
•	Storage/transport	• 5% to 95% at 25° C, no condensation
•	Gradient	• Maximum 10° C/h, no condensation
Mechanical environmental conditions
Vibration		tested to DIN IEC 60068–2–6
•	Operation2)	• 10 to 58 Hz: 0.075 mm, 58 to 500 Hz: 9.8 m/s2 = 1g
•	Storage/transport	• 5 to 9 Hz: 3.5 mm, 9 to 500 Hz: 9.8 m/s2 = 1g
Resistance to shock		Tested according to IEC 60068–2–27, IEC 60068–2–29
•	Operation2)	• 50 m/s2 approx. 5 g, 30 ms
•	Storage/transport	• 250 m/s2 approx. 25 g, 6 ms

15-2	SIMATIC Panel PC 877
	Operating instructions, Release 07/2006, A5E00877780-01