OPEN FRAME & ENCLOSED
PU300-PU500
2 1 6 - 5 0 0 W AT T S D C / D C S I N G L E
Features
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Over/under voltage alarm
Convection cooled
High efficiency
Overvoltage and over current protection
Operating temperature range -25°C to 55°C
Reverse input voltage protection
Extra output with series diode
Specification
INPUT
Input ranges
PU300: 10–30V (A), 20–60V (B), 50–150V (C),
90–270VDC (D)
PU500: 18–32V(24), 38–60V (48), 88–150V
(110), 175–300VDC (220)
ENVIRONMENTAL
Operating Temperature
Conduction Cooling
Storage Temperature Range
Range at 100% load: -25°C to +55°C
With derating: -25°C to +70°C
-40°C to +85°C
Reverse input voltage protection Parallel diode, Code (A) (B) (24) (48)
Series diode, Code (C) (D) (110) (220)
STANDARDS AND APPROVALS
Safety standards
C-Tick
IEC950, EN60950, CE LVD 73/23/EEC
AS/NZS CISPR11 Group 1, Class A
EN/IEC 61000-6-2,
EN/IEC 61000-4-2,
EN/IEC 61000-4-3,
EN/IEC 61000-4-4,
EN/IEC 61000-4-5,
EN/IEC 61000-4-6
EN/IEC 61000-6-3
EN55011/EN55022 Level B
OUTPUT
Output voltages
Min. output adjustment range
with 15 turn potentiometer
Typ. output ripple (80kHz)
V pk-pk
Source regulation
Load regulation (0–100%
load) master
Temperature coefficient
Current limit, rectangular
Remote sense
Transient recovery time for
10% to 90%
Soft start
Startup time, type
Holdup time
See table
95%–110%
15mV
0.1%
0.2%
EMC standards
EMI standards
MECHANICAL
0.02% per °C
105%
Yes
<3mS. Load step to within 3% of nominal
output voltage
Yes
1 sec
2–25mS. Contact Powerbox
Dimensions (HxWxD)
Weight
Mounting brackets
86x210x232mm
4.2kg
Please consult Powerbox for mounting
options
OPERATING
Efficiency
Design topology
Switching frequency
PU300: 77%–88%, PU500: 88%–91%
Push-pull
40kHz
ISOLATION TESTABLE LEVELS
Input/output: Input code
(A)(B)(24)(48)
(C)(D)(110)(220)
Input/case: Input code
(A)(B)(24)(48)
(C)(D)(110)(220)
Output/Case All Outputs
2KVdc
4KVdc
2KVdc
4KVdc
2kVDC
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