OPEN FRAME & ENCLOSED
PU600-PU1000
4 8 0 - 1 0 0 0 W AT T S D C / D C S I N G L E
Features
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Convection cooled
High efficiency
Current sharing
Overvoltage protection OVP
Over/under voltage alarm
Operating temperature range -25°C to 55°C
Reverse input voltage protection
Specifications
INPUT
Input voltages
PU600: 20-60Vdc(B), 50-150Vdc(C), 90-
270Vdc(D).
PU1000: 18-32Vdc(24), 38-60Vdc(48), 50-
90Vdc(72), 88-150Vdc(110), 175-300Vdc(220).
2% of nom. voltage
OPERATING
Design topology
Switching frequency
Efficiency
Overvoltage protection
Reverse Input Voltage
Protection
Safety standards
C-Tick
EMC standards
Push-Pull
30kHz
85%–92%
Yes, 115% of nominal voltage.
Yes. input code B, 24, 48 with a parallel diode,
other input use a input series thyristor.
IEC60950, Low Voltage Directive.
AS/NZS CISPR11 Group 1, Class A
EN55011-B, EN55022-B, IEC61000-6-2, IEC61000-
4-2, -3, -4, -5, -6, -8,-10, EN50155 Figure 4.
Max accepted input ripple
50–400Hz
Reverse input voltage
protection
Input code B, 24, 48, 72
Input code C, D, 110, 220
Inrush current limit
Isolation
Input/case
Input/output
Output/case
Input power at no load, max 15W
Yes
Parallel diode
Series diode
Input Code B, 24,48, 72 No
Input Code C, D, 110, 220 Yes, <6 x Inom.
Input Code B, 24, 48, 72 2kVDC
Input Code C, D, 110, 220 2.5kVDC
<75Vdc 2KVdc, >75Vdc 4KVdc
STANDARDS AND APPROVALS
ENVIRONMENTAL
Operating Temperate
Conduction Cooling
-25°C to +55°C at 100% load
With derating, +70°C
Storage Temperature Range -40°C to +85°C
OUTPUT
Output Voltages
Source regulation
Load regulation
(0-100% load) master
Transient recovery time for
10%/90%
12–110V
0.1%
0.3%
<3mS. Load step, to within 3% of nominal
output voltage
MECHANICAL
Dimensions (HxWxD)
Weight
PU600/1000
Mounting brackets
86x420x337mm
10kg
Supplied with L89-1 mounting brackets
Please consult Powerbox for mounting options
Typ output ripple (60kHz) mV 30mV
pk-pk2
Input ripple attenuation on
Output (50–400Hz)
Temperature coefficient
Output adjustment range
with 15 Turn potentiometer
Current limit, rectangular
Remote sense
Soft start
Startup time
Holdup time
150:1
0.02% per °C
95%–110%
105%
Yes
Yes.
1 Sec
2-25mS. Contact Powerbox
Your dependable power partner – www.powerbox.com.au
137
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