K-BUS
®
KNX/EIB
Power Supply
2
Chapter 2 Technical Parameter
Power supply
Input voltage
95V ~255 V AC
，
50/60Hz
Power loss
<6 W
Efficiency
75%
Output
KNX output (DPSU)
1 fold with integrated choke
KNX nominal voltage
30 V DC +1/–2 V, SELV
Auxiliary voltage output
1 (without choke)
Auxiliary voltage
30 V DC +1/–1 V, SELV
KNX nominal current
(Total of KNX and auxiliary voltage output)
640 mA, short-circuit-proof
Sustained short-circuit current
< 1.3 A
Mains failure back-up time
>200ms
Operating and
display
Green LED “ON”
Output voltage is OK
Red LED “I>Imax”
Overload or short circuit
Reset button
（
SEC
）
Reset at the KNX output (starts when the push
button is pressed and lasts 22 seconds);
Red LED
Reset at the KNX output.
Connection
Power supply
2-srew terminals
Cable cross-section
Single-core 0.2—4.0mm2
Multi-core 0.2—2.5mm2
KNX output
Bus connection terminal (red/black)
Auxiliary voltage output
Connection terminal (yellow/white)
Protection
IP 20, EN 60529
Temperature
Operation
-5 °C ~ + 45 °C
Storage
– 25 °C ~ + 55 °C
Transport
– 25 °C ~ + 70 °C
Housing, Color
Plastic, Beige
Mounting
On 35mm mounting rail
Dimension
90mm×108mm×64mm
Weight
0.2kg
CE norm
In accordance with the EMC guideline and the low voltage guideline
