Page 37 MEAN WELL INDUSTRIAL POWER SUPPLY CATALOG
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KNX Power 640mA KNX Power Supply / KNX to DALI Gateway
Features
• EIB / KNX power supply with integrated choke
• Compact size with 3SU(52.5mm) width
• 180~264VAC input
• No load power consumption <0.5W
• 200ms mains failure back-up time
• Button for bus reset on top
• Protections: Short circuit / Overload (short-circuit-proof) / Over voltage
KNX-20E-640 • Cooling by free air convection
• Isolation Class I
Model No. V out1 V out2 I out R&N Effi. • LED indicator for normal operation, bus reset and bus overload
(with choke) (without choke) (I1+I2) • Installed on DIN rail TS-35/7.5 or 15
• 3 years warranty
KNX-20E-640 Bus, 30VDC 30VDC 640mA 100mV 86%
General Specification (Please refer to www.meanwell.com for detail spec.)
Model No. KNX-20E-640
AC input voltage range 180~264VAC; 254~370VDC
AC inrush current (max.) Cold start, 40A at 230VAC
ON: Green LED, normal operation, no fault; Reset: Red LED, reset of the KNX bus;
LED indicators
I out> Imax: Red LED, KNX bus overload
Range 205%~235%
Overload protection
Type constant current limiting, auto-recovery after fault condition is removed
Over voltage protection 110%~115% ; Shut down o/p voltage, re-power on to recover
Setup, rise, hold up time 1000ms, 50ms, 200ms at 230VAC
Working temperature -30~+70°C (refer to output derating curve)
Safety standards EN61558-1,EN61558-2-16, EN50491-3, EAC TP TC 004 approved
EMC standards EN50491-5-1,-5-2,-5-3, EN61000-4-2,3,4,5,6,8,11, EAC TP TC 020
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
Features
• KNX proof gateway
NEW
• Easy configuration & installation
• Cost effective solution for smart building
• Connect up to 64 DALI ECGs/Drivers
• Built-in DALI power supply
• LCD 2x12 display
KDA-64
• Lighting control via the button
• Lighting control via the integrated web server
Additional
Model No. Input signal Output signal communication • Up to 16 DALI lighting groups setting
• Up to 16 DALI scenes setting
KDA-64 KNX DALI Ethernet
• 3 year warranty
General Specification (Please refer to www.meanwell.com for detail spec.)
Model No. KDA-64
AC input voltage range 100~240VAC ; 142~339VDC
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 EN62386-103 DALI 1.0 controller
Working temperature -5~+45°C (refer to output derating curve)
Dimension (WxHxD)(mm) 72x 86x 55
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