Meanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power Chargers
Mean Well Direct

Mean Well Direct Ltd, Orion House, Calleva Park, Aldermaston, Berkshire, RG7 8SN.
Tel: +44 (0)118 981 1001 Fax: +44 (0)118 981 2002 Web: www.meanwelldirect.co.uk

Meanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power Chargers

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We make every effort to ensure the information provided is accurate however we can not be held responsible for errors. Specifications are subject to change without notice; please ensure you conduct testing to ensure the product is suitable for your intended application.

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DRT-240 Series - 240W Three Phase Industrial DIN Rail Power Supply

Standards

CULCBTUVCSUUSCEDRT-240 ~ 240W

Features

  • Three-Phase AC 340 ~ 550V wide range input
  • High efficiency 89% and low dissipation
  • Short circuit, over load, over voltage & over temperature protections
  • Cooling by free air convection
  • Built-in constant current limiting circuit
  • Can be installed on DIN rail TS-35/7.5 or 15
  • UL 508(industrial control equipment)approved
  • EN61000-6-2(EN50082-2) industrial immunity level
  • 100% full load burn-in test

Applications

  • Building automation
  • Security
  • Datacommunications
  • IT
  • Control Panels

Description

The DRT-240 series is a 240W three phase industrail din rail power supply. With a wide input range of 340~550VAC, high efficiency over 89% and protections including short circuit and over temperature. The series can be installed on a mounting plate; TS-35-7.5 or 15 and is approved to UL508.

Specification

Voltage Range Three-Phase 340 ~ 550Vac 480 ~ 780Vdc
Input Frequency 47 ~ 63Hz
Efficiency 89%
Input Current 0.95A/400Vac 0.75A/500Vac
Inrush Current 50A, cold start
Leakage Current <3.5mA / 530Vac
Set Up, Rise, Hold Time 1200ms, 40ms, 20ms/400Vac 800ms, 40ms, 40ms/500Vac at full load
Over Load Protection 105 ~ 150% rated output power
Constant current limiting, recovers automatically after fault condition is removed
Over Voltage Protection Shut down o/p voltage, re-power on to recover
Over Temperature Protection 100°C ±5°C (TSW) Detect on heatsink of power switch
Shut down o/p voltage, recovers automatically after temperature goes down
Working Temperature -20°C to +70°C (Refer to output load derating curve)
Working Humidity 20 ~ 90% RH non-condensing
Storage Temperature, Humidity -40°C to +85°C, 10 ~ 95% RH
Temperature Coefficient ±0.03%/°C (0 ~ 50°C)
Vibration 10 ~ 500Hz, 2G 10min./1 cycle, 60min. each along X, Y, Z axes
Withstand Voltage I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
Isolation Resistance I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
Safety Standards UL508, UL60950-1, TUV EN60950-1 Approved
EMC Compliance to EN55011 (CISPR11), EN55022 (CISPR22), EN61204-3 Class B, ENV50204,
EN61000-4-2,3,4,5,6,8,11, EN61204-3, EN61000-6-2 (EN50082-2) Heavy industry level, criteria A
MTBF 114.6Khrs min. MIL-HDBK-217F (25°C)

DRT-240 Series Specifications

Part Number Voltage (max/rated)Current (amps)Power (watts)R&N (mV)Efficiency (%)
DRT-240-24 24V 10A 240W 80mV 89%
DRT-240-48 48V 5A 240W 80mV 89%
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© Copyright 2012  Mean Well Direct - Meanwell Power Supplies

Meanwell Direct is an authorised UK distributor of Meanwell Power Supplies, PSU and Power Chargers one of the largest switching power supply manufacturers in the world.Meanwell Direct specialise in Meanwell power supplies and can offer a broad range of power supplies for a range of applications including medical, communications and control panel power supplies.Meanwell Direct can also provide cusatomised power supplies; designed to meet your specifications and requirements.

With our highly experienced professionals, Meanwell Direct offer a first class friendly service from point of contact through to completion of purchase and after sales service.