Over 15 years experience of providing support of MEAN WELL Power Supplies

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

×
High Resolution Image

Mean Well KNX-40E-1280 KNX Power Supply 1280mA

EIB/KNX power supply with integrated choke, no load power consumption < 0.5W

|

Description

Features

EIB/KNX power supply with integrated choke
Compact size with 4SU width(72mm)
Safety extra low voltage (SELV)
180~264VAC input
Protections: Short circuit / Overload / Over voltage
Cooling by free air convection
Isolation class I
LED indicator for normal operation, bus reset, and bus overload
Monitoring of output voltage, output current, bus traffic load, and device temperature
Provide a wide variety of diagnostic and logical function
Overvoltage category III
3 years warranty

General Specification

AC input voltage range 180~264VAC; 176~280VDC
AC inrush current COLD START 60A(twidth=1200μs measured at 50% Ipeak)/230VAC
Rated current 1280mA
Overload protection 205%~235% rated output power, constant current limiting, auto-recovery
Over-voltage protection 110%~117% rated output voltage
Setup, rise, backup time 1000ms, 50ms, 200ms
Withstand voltage I/P-O/P:4.2KVAC I/P-FG:2KVAC
Working temperature -30~+70°C 
Vibration 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, and Z axes
Safety standards BS EN/EN61558-1,BS EN/EN61558-2-16;BS EN/EN50491-3 approved
EMC standards EN50491-5-2,3; EN61000-3-2,3; EN61000-4-2,3,4,5,6,8,11
Connection I/P: 3 poles, O/P: 2 poles screw DIN terminal + 2 bus terminal
Dimension (LxWxH) 72x90x57
Packing 48pcs / 16.4kg

Specifications

  • Brand
    Mean Well
  • Series
    KNX Series
  • Power Rating
    38.4 Watt
  • Output Voltage
    30 Volt
  • Rated Current
    1.28 Ampere
  • Input Voltage
    180V~264V
  • Standards Met
    CE,DEKRA,KNX
  • Operating Temperature
    -30°C~70°C
  • Warranty
    3 Year
  • Length
    9 cm
  • Width
    7.2 cm
  • Height
    5.7 cm
  • Weight
    0.33 kg

File Downloads

::specification::

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

{ "id":8318576001323, "variants" :[{ "context":"default", "variant_id": 45222599819563, "sku":"KNX-40E-1280", "inventory_qty" : 4, "customer" :false, "custom_html" :"\u003ca class=\"text-current logged-out-price logged-out\" href=\"https:\/\/wellforces.co.nz\/customer_identity\/redirect?locale=en\"\u003e\n \u003cspan \u003ePlease \u003c\/span\u003e \u003cspan class=\"login-text\"\u003eLogin\u003c\/span\u003e \u003cspan\u003e for Pricing\u003c\/span\u003e\n \u003c\/a\u003e", "volume_html" :"\u003cvolume-pricing class=\"parent-display inside_product_form\" id=\"volume-pricing-main\" \u003e\u003c\/volume-pricing\u003e" } ] }
Mean Well KNX-40E-1280 KNX Power Supply 1280mA
Mean Well

Mean Well KNX-40E-1280 KNX Power Supply 1280mA

Features

EIB/KNX power supply with integrated choke
Compact size with 4SU width(72mm)
Safety extra low voltage (SELV)
180~264VAC input
Protections: Short circuit / Overload / Over voltage
Cooling by free air convection
Isolation class I
LED indicator for normal operation, bus reset, and bus overload
Monitoring of output voltage, output current, bus traffic load, and device temperature
Provide a wide variety of diagnostic and logical function
Overvoltage category III
3 years warranty

General Specification

AC input voltage range 180~264VAC; 176~280VDC
AC inrush current COLD START 60A(twidth=1200μs measured at 50% Ipeak)/230VAC
Rated current 1280mA
Overload protection 205%~235% rated output power, constant current limiting, auto-recovery
Over-voltage protection 110%~117% rated output voltage
Setup, rise, backup time 1000ms, 50ms, 200ms
Withstand voltage I/P-O/P:4.2KVAC I/P-FG:2KVAC
Working temperature -30~+70°C 
Vibration 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, and Z axes
Safety standards BS EN/EN61558-1,BS EN/EN61558-2-16;BS EN/EN50491-3 approved
EMC standards EN50491-5-2,3; EN61000-3-2,3; EN61000-4-2,3,4,5,6,8,11
Connection I/P: 3 poles, O/P: 2 poles screw DIN terminal + 2 bus terminal
Dimension (LxWxH) 72x90x57
Packing 48pcs / 16.4kg
View product