Hardware manual PCD7.LRxx-PG5 room controller │ Document 27-653; version ENG07 │ 2019-03-21
Saia-Burgess Controls AG
General technical details
Room controller/CPU
3-13
3
3.5 General technical details
Power supply (external and internal)
Supply voltage 24 VAC ±20% / 230 VAC +10%/-15%
Power consumption Typically 8 W
Ambient conditions
Ambient temperature
In other installation positions a reduced temperature range ap-
Storage temperature
Relative air humidity 5…95% non-condensing
Vibration resistance
Vibrations As per EN/IEC 61131-2:
- 5…13.2 Hz, constant amplitude (1.42 mm)
- 13.2…150 Hz, constant acceleration (1 g)
Electrical safety
Protection class IP20 as per EN 60529 (IP30 with terminal covers)
Clearance/creepage distance As per EN 61131-2 and EN 50178: between circuits and
housings, and between electrically isolated circuits: overvoltage
class II, degree of pollution 2
Nominal pulse voltage 500 V for nominal input voltage 24 VAC
2500 V for nominal input voltage 230 VAC
Electromagnetic compatibility
Interference immunity As per EN 61000-6-2
Electrostatic discharge As per EN 61000-4-2:
- 4 kV contact discharge,
- 8 kV air discharge
High-frequency electromagnetic
- 2.0…2.7 GHz 1 V/m
- 1.4…2.0 GHz 3 V/m
- 80…1000 MHz 3 V/m
Electrical bursts As per EN 61000-4-4:
- 1 kV for AC supply lines,
- 0.5 kV for I/O signal lines and data communication
High-energy voltage surges As per EN 61000-4-5:
- 2 kV CM and 1 kV DM for AC supply lines
Conducted disturbance, induced
As per EN 61000-4-6: 3 V 150 kHz–80 MHz
Emitted interference As per EN 61000-6-3: for residential areas
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