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KNX Power DIN Series
M MEAN WELLEAN WELL 640mA KNX Power Supply MEAN WELL 40W & 60W Output Current Programmable

DC Power Supply & UPS
DC Power Supply & UPS

Vout1out1 Vout2out2 I I Ioutoutout
V Vout2
V Vout1
Model No. R&N Effi
Model No.
Model No.
R&N
Effi
Effi
R&N
(with choke) ( ( (I1+I2)I1+I2)I1+I2)
(with choke) (without choke)(without choke)(without choke)
(with choke)
KNX-20E-640 Bus, 30VDC 30VDC 640mA 100mV 86%
Model No. KNX-20E-640 Model No. DRA-40 DRA-60
AC input voltage range 180~264VAC; 254~370VDC AC input voltage range 90~264VAC; 127~370VDC
AC inrush current (max. ) Cold start, 40A at 230VAC AC inrush current (max. ) Cold start , 60A at 230VAC
ON: Green LED, normal operation, no fault; Reset: Red LED, reset of the KNX bus; DC adjustment range 12V: 12~15V, 24V: 24~30V
LED indicators
Iout > Imax : Red LED, KNX bus overload
Current adjustment range 10%~100% rated output current adjustable by 1~10VDCc, PWM signal or resistance
Range 205%~235%
Overload protection Overload Range 95%~108%
Type constant current limiting, auto-recovery after fault condition is removed protection Type Constant current limiting, auto- recovery
Over voltage protection 110%~115% ; Shut down o/p voltage, re-power on to recover
Over voltage protection 120%~155% rated output power, shut down o/p voltage, re-power on to recover
Setup, rise, hold up time 1000ms, 50ms, 200ms at 230VAC
Withstand voltage I /P-O/P: 3kVAC, I /P-FG: 2kVAC, O/P-FG: 0.5kVAC
Working temperature -30~+70°C (refer to output derating curve)
Working temperature -30~+70°C ( refer to output derating curve)
Safety standards
Safety standards
EMC standards
EMC standards
Connection (screw DIN terminal ) I/P: 3 poles; O/P: 2 poles screw DIN terminal & 2 KNX bus terminals (black/red)
Dimension (WxHxD) (mm) 52.5x 90x 54.5 Connection(screw DIN terminal ) I /P: 3 poles, O/P: 6 poles screw DIN terminal
Case No. 962A
Dimension (WxHxD) (mm) 40x 90x 100
40W DRA-40 60W DRA-60
R&N&N&N
R&N&N&N
R R R R
DRA-40-12 12V, 0~3.34A ±1.0% 120mV 85% DRA-60-12 12V, 0~5A ±1.0% 120mV 85%
DRA-40-24 24V, 0~1.7A ±1.0% 150mV 87% DRA-60-24 24V, 0~2.5A ±1.0% 150mV 87%
We provide specification, drawing, test report and
Best products also need best service.
more information, please visit our website
We have authorized distributors all over the
http://www.meanwell.com
world. They have sufficient stock for your prompt
Additionaldditional
A Additional
Output signal
Input signal
Input signal
Output signal
Model No. Input signal Output signal delivery. Also, they can offer you technical
Model No.
Model No.
communicationommunicationommunication Who can provide you the best services and be a
c c
KDA-64 KNX DALI Ethernet support & RMA services. Please contact your
trustworthy partner in the powe r industry?
local distributors for more product information. - MEAN WELL"tries to be-
You can also Contact us at info@meanwell.com
for information of your local distributors.
Model No. KDA-64 To satisfy our customers is our goal
High Quality Low Cost
AC input voltage range 100~240VAC ; 142~339VDC
Prompt Delivery Best Service
Power consumption 7W(Typ. )
Input KNX bus Standard KNX connector
Output DALI bus voltage Built - in single DALI voltage 16-20VDC
Output DALI bus rated current 250mA
Ethernet communication port 100MB/s via RJ45 connector
DALI standard
Working temperature -5~+45°C ( refer to output derating curve)
Dimension (WxHxD) (mm) 72x 86x 55
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