Delta power supply for outdoor LED signs 4.2V 252W / PMT-4V350W1AM
- AC input range selectable by switch
- Full Aluminium casing for light weight and corrosion resistant handling
- Built-in automatic fan speed control circuit
- Wide operating temperature range from -20°C to 70°C and Cold start at -40°C
- MTBF > 700,000 hrs. as per Telcordia SR-332
- Short Circuit / Overvoltage / Overload Protections
- Designed for 5,000m operating altitude
Output
Nominal Output Voltage
4.2V
|
Output Voltage Adjustment Range
3.78-4.70Vdc
|
Output Current
60A
|
Output Power
252W
|
Line Regulation
± 0.5% typ.
|
Load Regulation
± 2.5% typ.
|
PARD (20MHz)
< 150mVpp
|
Start-up Time
< 1000ms @ nominal input (100% load)
|
Hold-up Time
> 16ms @ 115Vac,
> 20ms @ 230Vac |
Dynamic Response (Overshoot & Undershoot O/P Voltage)
± 1000mVpp @ 10-50% load and 50-100% load
|
Start-up with Capacitive Loads
8,000µF Max
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Input
Nominal Input Voltage
100-120Vac 200-240Vac (Selectable by Switch)
|
Input Voltage Range
90-132Vac 180-264Vac (Selectable by switch)
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Nominal Input Frequency
50-60Hz
|
Input Frequency Range
47-63Hz
|
Input Current
< 7.00A @ 115Vac,
< 4.00A @ 230Vac |
Efficiency at 100% load
> 75.0% @ 230Vac
|
Max Inrush Current
< 40A @ 115Vac,
< 60A @ 230Vac |
Leakage Current
< 3.5mA @ 240Vac
|
Mechanical
Case Cover / Chassis
Aluminium
|
Dimensions
215 x 115 x 50 mm
8.46″ x 4.53″ x 1.97″ |
Unit Weight
0.81 kg (1.79 lb)
|
Cooling System
Forced Cooling
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Environment
Surrounding Air Temperature operating
-20°C to 70°C
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Surrounding Air Temperature 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
< 95% RH (Non-Condensing)
|
Shock Test (Non-Operating)
IEC60068-2-27, Half Sine: 50G for a duration of 11ms, 3 times per direction,18 times in total
|
Vibration Test (Non-Operating)
IEC60068-2-6, Random: 5Hz to 500Hz @ 2.09Grms peak; 20 min per axis for all X, Y, Z direction
|
Vibration (Operation)
IEC 60068-2-6, Sine Wave: 10Hz to 150Hz @ 25m/S? (2.5G peak); 90 min per axis for all X, Y, Z direction
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Operating Altitude
0 to 5,000 Meters (0 to 16,400 ft)
|
Pollution Degree
2
|
Protections
Overvoltage
< 4.83~7.00V, SELV Output, Latch Mode
|
Overload / Overcurrent
> 105~135% of rated load current, Hicc-up Mode, Non-Latching (Auto-Recovery)
|
Over Temperature
Hicc-up Mode, Non-Latching (Auto-Recovery when the fault is removed)
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Short Circuit
Hicc-up Mode, Non-Latching (Auto-Recovery when the fault is removed)
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Protection Against Shock
Class I with PE* connection
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Reliability
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
Electrical Safety
UL/cUL recognized to UL60950-1 and CSA C22.2 No. 60950-1 (File no. E131881),
CB scheme to IEC60950-1 |
Galvanic Isolation
Input to Output: 3.0 KVac
Input to Ground: 1.5 KVac Output to Ground: 500 Vac |
Material and Parts
RoHS Directive 2011/65/EU Compliant
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EMC
Emission
CISPR22, EN55022, FCC Title 47: Class A (Test with Delta EMI filter P/N: 10DKAW5)
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Immunity
EN 55024
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Voltage Fluctuation and Flicker
IEC/EN 61000-3-3
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