PU300 Datasheet, PDF (1/2 Pages) Powerbox – 216 - 500 WATTS DC/DC SINGLE

PU300-PU500
216-500 WATTS DC/DC SINGLE
Features
• 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)
Reverse input voltage protection Parallel diode, Code (A) (B) (24) (48)
Series diode, Code (C) (D) (110) (220)
OUTPUT
Output voltages
See table
Min. output adjustment range
with 15 turn potentiometer
Typ. output ripple (80kHz)
V pk-pk
95%–110%
15mV
Source regulation
0.1%
Load regulation (0–100%
load) master
Temperature coefficient
0.2%
0.02% per °C
Current limit, rectangular
105%
Remote sense
Yes
Transient recovery time for
10% to 90%
<3mS. Load step to within 3% of nominal
output voltage
Soft start
Yes
Startup time, type
1 sec
Holdup time
2–25mS. Contact Powerbox
OPERATING
Efficiency
PU300: 77%–88%, PU500: 88%–91%
Design topology
Push-pull
Switching frequency
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)
2KVdc
4KVdc
2KVdc
4KVdc
Output/Case All Outputs
2kVDC
ENVIRONMENTAL
Operating Temperature
Range at 100% load: -25°C to +55°C
Conduction Cooling
With derating: -25°C to +70°C
Storage Temperature Range
-40°C to +85°C
STANDARDS AND APPROVALS
Safety standards
IEC950, EN60950, CE LVD 73/23/EEC
C-Tick
EMC standards
EMI standards
MECHANICAL
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
Dimensions (HxWxD)
86x210x232mm
Weight
Mounting brackets
4.2kg
Please consult Powerbox for mounting
options
Your dependable power partner – www.powerbox.com.au
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