800 -1000W DC/DC converter convection cooled 19" rack 2U

PU1000-series 800 to 1000W

Polyamp PU1000 series DC/DC converters with output voltages 24V, 28V, 48V, 60V,110V, 125V. Equipped with Inhibit input and an alarm circuit with potential free relay output and sens. An extra output with series diode for parallel connection and a current sharing bus.
Input ranges from 18V to 300Vd.c. Very high practical MTBF and CE marked as fee standing unit. Intended to be mounted on wall, vehicle body and 19" rack. Operating temperature range -25 to +55°C.

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Input / Output

Optimized input voltage ranges
Input voltage ranges from
18 to 750 Vd.c.
Outputs from 24 to 110 Vd.c.
Reverse input voltage protected
Very low ripple and noise

EMC, Safety & Environment base for CE mark

EN60950 class I
EN61000-6-3 Emission
EN61000-6-2 Immunity
EN/IEC61000-4-4, 4kV
EN/IEC61000-4-5 level 2 & 3
EN50121-3-2 & EN50121-3-2-4
IEC62236-3-2 & IEC62236-4
RoHS compliant

Operation

High efficiency >88%
Operating temperature range -25 till +55°C
with derating +70°C.
Fully encapsulated IP20
Convection cooled

Features

Active current sharing in parallel connection
Extra output with series diode
Remote sens output
Inrush current limit circuit
Input and output over voltage protection
Over and under voltage alarm with relay
Inhibit input

Output voltage rating and type codes

Output			Input voltage range
Voltage	Current	Power	18 - 32V	38 - 60V	50 - 90V	88 - 150V	175 - 300V
24V	33.4A	800W	PU1000 24/24
24V	41.7A	1000W		PU1000 48/24	PU1000 72/24	PU1000 110/24	PU1000 220/24
48V	16.7A	800W	PU1000 24/48
48V	20.9A	1000W		PU1000 48/48	PU1000 72/48	PU1000 110/48	PU1000 220/48
60V	13.4A	800W	PU1000 24/60
60V	16.7A	1000W		PU1000 48/60	PU1000 72/60	PU1000 110/60	PU1000 220/60
85V	11.8A	1000W		PU1000 48/85	PU1000 72/85	PU1000 110/85	PU1000 220/85
110V	7.28A	800W	PU1000 24/110
110V	9.09A	1000W		PU1000 48/110	PU1000 72/110	PU1000 110/110	PU1000 220/110

How our product code works:
E.g. PU1000 24/48
PU1000 = family code
24 = input voltage range code 24
48 = output voltage 48 V

Input voltage rating

Nominal input	Input voltage range	Code
24 Vd.c.	18 - 32V	24
48 Vd.c.	38 - 60V	48
72 Vd.c.	50 - 90V	72
110, 127 Vd.c.	88 - 150V	110
220, 250 Vd.c.	175 - 300V	220
440, xxx Vd.c.	<750V	440