Specification

120-480 Watts

•

Up to 90% Efficiency

•

Wide Adjustment Range

•

Three-phase 480 W Versions

•

Parallel Function

•

DC Standby Versions

•

Full Power to +60 °C

•

Connector Options

DNR120-480 Series

Input

Input Voltage

• DNR120LS: 93-132/186-264 VAC

switch select, 210-370 VDC switch in

230 VAC position

DNR120AS: 90-132/186-264 VAC

auto select, 210-370 VDC

DNR240PS: 93-132/186-264 VAC,

auto select, 210-370 VDC

DNR480PS: 90-264 VAC, 120-370 VDC

DNR480TS: 340-575 VAC 3Ø, 480-820 VDC

Input Frequency

• 47-63 Hz

Inrush Current

• 120 W: 24/48 A at 115/230 VAC

240 W: 30/60 A at 115/230 VAC

480PS: 25/50 A at 115/230 VAC

480TS: 33 A at 575 VAC

Power Factor

• Meets EN61000-3-2 for class A equipment

Earth Leakage Current

• 0.8 mA max

Output

Output Voltage

• See tables

Output Voltage Trim

• See tables

Initial Set Accuracy

• ±1%

Minimum Load

• No minimum load required

Start Up Delay

• <1000 ms

Start Up Rise Time

• <150 ms

Hold Up Time

• 120 & 240 W: 25/30 ms at 115/230 VAC

480PS: 30 ms at 115/230 VAC

480TS: 20 ms at 340 VAC

Line Regulation

• ±0.5% max (±1% max for 480TS)

Load Regulation

• ±1% (±5% for units in parallel),

120LS models - see note 1

Transient Response

• 300 µs for a 50% load change

Ripple & Noise

• 120 W models: 50 mV pk-pk

240-480 W models: 100 mV pk-pk.

20 MHz BW

Overvoltage Protection • Output clamps at 125-145% Vnom

Overload Protection

• 105-145% constant current.

480TS model: 115-135% continuous

power limit, Imax = 2 x Inom at short

circuit condition or switchable trip and

restart mode, output is turned on for 3 s

every 30 s.

Temperature

• ±0.02%/°C

Coefficient

xppower.com

General

Efficiency

• See tables

Isolation

• 3000 VAC Input to Output

1500 VAC Input to Ground

500 VAC Output to Ground

Switching Frequency

• 100 KHz typical

Signals

• DC ON indicator LED Green,

DC LOW indicator LED Red

DC OK: 24 V models

MTBF

• 200 kHrs typical per MIL-HDBK-217F

GF, +40 °C

Environmental

Operating Temperature • DNR120-240: -10 °C to +70 °C, derate

linearly from +60 °C at 2.5%/°C

DNR480 PS: -25 °C to +70 °C, derate

linearly from +55 °C at 2.5%/°C

DNR480 TS: -25 °C to +70 °C, derate

linearly from +60 °C at 2.5%/°C.

(see derating curves)

Cooling

• Convection-cooled

Operating Humidity

• 20-95% RH, non-condensing

Storage Temperature

• -25 °C to +85 °C

Shock

• 4 g, 22 ms, X, Y & Z axis

Vibration

• 1 g, 10 Hz to 500 kHz, along X, Y & Z axis

EMC & Safety

Emissions

• EN55022, class B conducted & radiated

Harmonic Currents

• EN61000-3-2, class A

Voltage Flicker

• EN61000-3-3

ESD Immunity

• EN61000-4-2, level 3 Perf Criteria A

Radiated Immunity

• EN61000-4-3, level 3 Perf Criteria A

EFT/Burst

• EN61000-4-4, level 3 Perf Criteria A

Surge

• EN61000-4-5, level 3 Perf Criteria A

Conducted Immunity

• EN61000-4-6, level 3 Perf Criteria A

Dips & Interruptions

• EN61000-4-11, 30% 10 ms,

60% 100 ms, 100% 5000 ms

Perf Criteria A, B, B

Safety Approvals

• EN60950-1:2001, UL508, UL60950-1,

cUL60950-1, CE Mark