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Ac-dc converters, Electrical specification – Powersolve MP Series User Manual

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Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England

Tel:01635 521858 Fax: 01635 523771 Email: [email protected]

www.powersolve.co.uk

AC-DC Converters

INPUT
Input voltage

85-264 VAC 120-350 VDC

Frequency

47-440 Hz

Inrush current

40 A peak max. (soft start)

Efficiency

70-80% typ. @ full case load

Power factor

0.99 typ. meets EN61000-3-2

Turn-on time

AC on 1.5 sec typ., Inhibit / Enable 150 ms typ.

EMI filter standard

CISPR 22EN55022 Level “B”

EMI filter (low leakage option)

CISPR 22EN55022 Level “A”

Leakage current standard

2.0 mA max. @ 240 VAC

Leakage current (low leakage option) 300 µA max. @ 240 VAC

Radiated EMI

CISPR 22, EN55022 Level “B”

Holdover storage

20 ms minimum (independent of input VAC)

AC OK

>5 ms early warning min. before outputs loose regulation. Full cycle ride thru (50 Hz)

Harmonic distortion

Meets EN61000-3-2

Isolation

Meets EN60950

Global Inhibit/Enable

TTL, Logic “1” and Logic “0”

Input fuse (internal)

MP4: 10 A, MP6: 15 A, MP8: 20 A, MP1: 20 A

Warranty

2 years

OUTPUT
Adjustment range

±10% min. all outputs

Margining

±4-6% nom.

1

Overall reg

0.4% or 20 mV max. (36 W modules 4% max.)

Ripple RMS

0.1% or 10 mV, whichever is greater, Pk-Pk: 1.0% or 50 mV, whichever is greater Bandwidth

limited to 20 MHz

Dynamic response

<2% or 100 mV, with 25% load step

Recovery time

To within 1% in <300 µsec

Overcurrent protection

Single, main of dual output module, 105-120% of rated output current

Aux output of dual output module, 105-140% of rated output current

Triple output module internally protected.

Short circuit protection

Protected for continuous short circuit. Recovery is automatic upon removal of short.

Overvoltage protection

Single output modules: 2-5.5V 122-134%, 6-60V 110-120%

(measured at sense connection)

Dual output module: 2-6V 122-134%, 8-28V 110-120%

Triple output module: No overvoltage protection provided. Recycle the AC input voltage

to reset OVP circuit

Reverse voltage protection

100% of rated output current

Thermal protection

All outputs disabled when internal temp exceeds safe operating range

>5 ms warning (AC OK signal) before shutdown.

Remote sense

Up to 0.5 V total drop (not available on triple output module)

Single wire parallel

Current share to within 2% of total rated current

2

DC OK

-2% to -8% of nominal for any monitored output

2

Minimum load

Not required on single or triple output modules. 10% required on main of dual output modules

3

Housekeeping bias voltage

5 VDC @ 1.0A mA max. present whenever AC input is applied

Module inhibit

TTL, isolated, singles and dual (both outputs) only

Switching frequency

250 kHz

Output/Output isolation

>1 Meg ohm

VME signal option board

POR signal & quad external DC OK

Hold-up module (HUP)

1-slot module providing an additional 34mSec (60mSec total) hold-up @ 600W loading.

Electrical Specification