LPM/LMM409

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BCD.00365_AB3

7.1. Input Specification

PARAMETER

CONDITIONS / DESCRIPTION

MIN

NOM

MAX

UNITS

Input AC Voltage Range

Continuous AC voltage Range

Po=700W from 85-150 VAC

Po=900W from 150-264 VAC

85

115/230

264

VAC

Input Overvoltage Range

At max. power, no input OVP shutdown

300

VAC

Ground continuity

Ohm

Leakage Current

@ 264 VAC, 60Hz, Commercial LPM / Medical LMM

1.5 / 0.5

mA

Frequency

AC line

47

50/60

63

Hz

Power Factor

Active PFC meets requirements of

EN 61000-3-2 at full load ,120/230 VAC input

0.98

Input Current

Steady state, 85 VAC at 700W

11

Arms

Inrush Current

180 VAC, Max Power, 25°C,

acc. prETS300-132-1

230 VAC, Max Power, 25°C,

acc. prETS300-132-1 (Repeat rate >1min)

40

A pk

Vi = 230 VAC 100% loading

86

87

%

Vi = 230 VAC 30-80% loading

80

82

%

Vi = 115 VAC 100% loading

83

84

%

Vi = 115 VAC 30-80% loading

78

80

%

1

For any combination of output modules, any valid load and voltage setting

2

Efficiency typical for standard configuration EFGH and nominal output voltage settings

7.2. Output Specification

PARAMETER

CONDITIONS/DESCRIPTION

MIN

NOM

MAX

UNITS

Output Power

One fan for internal cooling

900

W

Output DC

Voltages / Modules

All output modules work in any chassis position and are

max 1U high PCB-based

-

Active single-wire current share (modules E-J)

Max. difference in currents between two modules–

percentage of one module nominal current

±10

%

Line Regulation

Input from 85 to 264 VAC , 80% load

1.0

% Vo_nom

Load Regulation

From 0-100% load, Input >180VAC, Vo_nom

1.0

% Vo_nom

Thermal Drift

After 15 minute warm-up period

0.02

%/ºC

Total Regulation

Variation of line, load and temperature drift

2.0

% Vo_nom

Output Adjust. Range

See Module Selection Table 1

Dynamic Response

Deviation for 10-90% or 90-10% load changes at a rate

of 1A/µs, (constant current mode, Vo reach 1% band

around Voset)

2000µs

-

Deviation for 50-100% or 100-50% load steps with

1A/µs rate. (constant current mode, Vo reach 1% band

around Voset)

400µs

-

Output Ripple & Noise

BW = 20MHz; Filter 10nF/10uF; over line and load,

25°C

1% of

mVpk-pk

CM Noise

Output to chassis, over line and load

(Measured across 50 Ohms, with 10µH / 10nF in

parallel)

220

500

mVpp

Overshoot

Output voltage overshoot at turn-on

4

% Vo_nom

Turn-On Characteristics

Turn ON at minimum and nominal output current

Monotonic characteristic

-

Turn-Off Characteristics

Turn OFF at minimum and nominal output current

Monotonic characteristic

-