PMT Panel Mount Power Supply
4.2V 252W 1 Phase / PMT-4V350W1A
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TECHNICAL DATASHEET
All parameters are specified at 25°C ambient unless otherwise indicated.
www.DeltaPSU.com (October 2014, Rev. 02)
3
Environment
Surrounding Air Temperature
Operating -20°C to +70°C
Storage -40°C to +85°C
Power De-rating
>
50
°C de-rate power by 4% / °C,
> 60°C de-rate power by 1% / °C
< 100Vac de-rate power by 3% / V,
< 200Vac de-rate power by 1.5% / V
Operating Humidity
5 to 95% RH (Non-Condensing)
Operating Altitude
0 to 5,000 Meters
Shock Test (Non-Operating)
IEC 60068-2-27, Half Sine: 50G for a duration of 11ms,
3 times per direction,18 times in total
Vibration
Operating
IEC 60068-2-6, Sine Wave: 10Hz to 150Hz @ 25m/S²
(2.5G peak); 90 min per axis for all X, Y, Z direction
Non-Operating
IEC 60068-2-6, Random: 5Hz to 500Hz @ 2.09Grms
peak; 20 min per axis for all X, Y, Z direction
Pollution Degree
2
Protections
Overvoltage
< 4.83
~
7.00V, SELV Output, Latch Mode
Overload / Overcurrent
> 105~135% of rated load current, Hiccup Mode,
Non-Latching (Auto-Recovery)
Over Temperature
Hiccup Mode, Non-Latching
(Auto-Recovery when the fault is removed)
Short Circuit
Hiccup Mode, Non-Latching
(Auto-Recovery when the fault is removed)
Protection Against Shock
Class I with PE* connection
*PE: Primary Earth
Reliability Data
MTBF
> 700,000 hrs. as per Telcordia SR-332
I/P: 100Vac, O/P: 100% load, Ta: 35°C
Expected Cap Life Time
10 years (115Vac & 230Vac, 50% load @ 40°C)
Safety Standards / Directives
Electrical Safety
UL/cUL recognized to UL 60950-1 and CSA C22.2
No. 60950-1, CB scheme to IEC 60950-1
Material and Parts
RoHS Directive 2011/65/EU Compliant
Galvanic Isolation
Input to Output 3.0KVac
Input to Ground 1.5KVac
Output to Ground 0.5KVac
