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