Meanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power ChargersMeanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power Chargers
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-960-48 - 960W 48V 20A Three Phase DIN Rail PSU

Product Image - DRT-960-48 - 960W 48V 20A Three Phase DIN Rail PSU

Description

DRT-960 series are three-phase models that are powered by 340~550VAC 3-phase ~ 4 wire power system. Featuring up to 92% of high efficiency, this series can be cooled by free air convection which significantly increases the reliability and lifetime of the power supply. A built-in constant current limiting circuit means DRT-960 possesses the ability to fulfill instant output surge current, which is common under heavy-industrial environments, and the optional parallel function can expand the output current up to 80A (24Vdc) which also increases its installation flexibility.

Standards

Parallel CUL CB TUV CSUUS CE

General Specifications

Input Voltage Three-Phase 340 to 550VAC
Input Frequency 47 ~ 63Hz
AC Current (Typ.) 2A/400VAC 1.6A/500VAC
Inrush Current (max.) 50A cold start
Leakage Current <3.5mA / 530VAC
Setup, Rise Time 200ms, 60ms/400VAC 200ms, 60ms/500VAC at full load
Hold Time (Typ.) 14ms/400VAC 30ms/500VAC at full load
Over Load Protection 105 ~ 125% rated output power
Constant current limiting, unit will shut down o/p voltage after 3 sec., re-power on to recover
Over Voltage Protection Shut down output voltage, re-power on to recover
Over Temperature Protection 110°C ±5°C (TSW1) Detect on heatsink of power transistor
85°C ±5°C (TSW2) Detect on heatsink of power diode
Shut down o/p voltage, recovers automatically after temperature goes down
Working Temperature -20°C to +60°C (Refer to output load derating curve)
Working Humidity 20% to 90% RH non-condensing
Storage Temperature, Humidity -40°C to +85°C, 10% to 95% RH
Temperature Coefficient ±0.03%/°C (0 ~ 50°C)
Vibration Component: 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes;
Mounting: Compliance to IEC60068-2-6
Safety Standards UL508, UL60950-1, TUV EN60950-1 Approved
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
EMI Conduction & Radiation Compliance to EN55011 (CISPR11), EN55022 (CISPR22), EN61204-3 Class B
Harmonic Current Compliance to EN61000-3-2,-3
EMS Immunity Compliance to EN61000-4-2,3,4,5,6,8,11, ENV50204, EN61204-3, EN61000-6-2 (EN50082-2) Heavy industry
MTBF 122.5Khrs min. MIL-HDBK-217F (25?C)
Dimensions 276 x 125.2 x 100mm

DRT-960-48 Output Data

DC Voltage Rated Current Current Range Rated Power R&N Voltage Adj. Tol. Line Reg. Load Reg. Eff. OVP
48V 20A 0-20A 960W 80mV 48-55V ±1.0% ±0.5% ±0.5% 92% 59-66V
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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.

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