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PMT Panel Mount Power Supply 

4.2V 252W 1 Phase / PMT-4V350W1A

□ 

 

TECHNICAL DATASHEET

 

 

 

  

All parameters are specified at 25°C ambient unless otherwise indicated.

 

  

www.DeltaPSU.com (October 2014, Rev. 02)

  

 

1

 

PMT 

Highlights & Features 

–  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

°

–  MTBF > 700,000 hrs. as per Telcordia SR-332 

–  Short Circuit / Overvoltage / Overload / Over Temperature 

Protections 

 

 

Safety Standards 

 

CB Certified for worldwide use 

 

 

Model Number:

   

PMT-4V350W1A

 

Unit Weight

:

 

 

0.81 kg 

Dimensions (L x W x D):

  215 x 115 x 50 mm

 

 

General Description 

The new PMT series of panel mount power supplies is the latest offering from one of the world’s largest power supply manufacturers 

and solution providers - Delta. PMT-4V350W1A

 offers a nominal output voltage of 4.2V with a wide operating temperature range 

from -20°C to +70°C and can withstand shock and vibration (in accordance to IEC 60068-2-27 and IEC 60068-2-6 respectively). In 

addition to features like overvoltage and overload protections, Delta’s PMT series of panel mount power supplies is unlike many other 

brands  in  the  same  price  level.  The  PMT  series  is  designed  for  cost  competitive  markets  without  compromising  the  quality  of  the 

components and product specifications. The series of products has an expected life time of 10 years and will have no output power de-

rating from 100Vac to 132Vac & 180Vac to 264Vac. 

 

 

Model Information 

PMT Panel Mount Power Supply 

 

Model  Number

 

Input  Voltage Range

 

Output  Voltage

 

Output  Current

 

PMT-4V350W1A

 

90-132Vac, 180-264Vac 

(Selectable by Switch)

 

4.2Vdc

 

60.0A

 

 

 

Model Numbering 

 

 

 

 

 

 

 

CC Code** 

PM

 

T –

 

4V

 

350W

 

1

 

A

 

 

 

Panel Mount

 

Product Type 

T – Enclosed 

 

Output Voltage

 

Output Power 

(350W series 

model) 

Single Phase

 

No PFC 

Series

 

Connector Type 

M – Terminal Block 

N – Front Face* 

Blank – Without 

connector cover 

A – With connector 

cover

 

 

 

*Options 

**For Terminal Block

 

 

 

Summary of Contents for PMT-4V350W1A Series

Page 1: ...nominal output voltage of 4 2V with a wide operating temperature range from 20 C to 70 C and can withstand shock and vibration in accordance to IEC 60068 2 27 and IEC 60068 2 6 respectively In addition to features like overvoltage and overload protections Delta s PMT series of panel mount power supplies is unlike many other brands in the same price level The PMT series is designed for cost competi...

Page 2: ...gs Characteristics Nominal Output Voltage 4 2Vdc Output Voltage Tolerance 3 initial set point tolerance from factory Output Voltage Adjustment Range 3 78 4 70Vdc Output Current 60 0A Output Power 252W Line Regulation 0 5 typ Load Regulation 2 5 typ PARD 20MHz 150mVpp Rise Time 50ms nominal input 100 load Start up Time 1000ms nominal input 100 load Hold up Time 16ms 115Vac 20ms 230Vac Dynamic Respo...

Page 3: ... 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...

Page 4: ...l Fast Transient Burst IEC 61000 4 4 Level 3 Criteria A 1 2kV Surge IEC 61000 4 5 Level 3 Criteria A 1 Common Mode 2 2kV Differential Mode 3 1kV Conducted IEC 61000 4 6 Level 3 Criteria A 1 150kHz 80MHz 10Vrms Power Frequency Magnetic Fields IEC 61000 4 8 Criteria A 1 10A Meter Voltage Dips IEC 61000 4 11 100 dip 1 cycle 20ms Self Recoverable Low Energy Pulse Test Ring Wave IEC 61000 4 12 Level 3 ...

Page 5: ...ecified at 25 C ambient unless otherwise indicated www DeltaPSU com October 2014 Rev 02 5 Block Diagram Device Description 1 Input Output terminal block connector 2 DC voltage adjustment potentiometer 3 DC OK control LED Green 4 AC selectable switch PMT 4V350W1AM Terminal Block PMT 4V350W1AN Front Face ...

Page 6: ... 4 2V 252W 1 Phase PMT 4V350W1A TECHNICAL DATASHEET All parameters are specified at 25 C ambient unless otherwise indicated www DeltaPSU com October 2014 Rev 02 6 Dimensions L x W x D 215 x 115 x 50 mm PMT 4V350W1AM Terminal Block ...

Page 7: ... Supply 4 2V 252W 1 Phase PMT 4V350W1A TECHNICAL DATASHEET All parameters are specified at 25 C ambient unless otherwise indicated www DeltaPSU com October 2014 Rev 02 7 L x W x D 215 x 115 x 50 mm PMT 4V350W1AN Front Face ...

Page 8: ...tage will go into bouncing mode and will recover when the surrounding air temperature is lowered or the load is reduced as far as necessary to keep the device in working condition 3 To ensure sufficient convection cooling always maintain a distance of 20mm from fan ventilated surfaces while the device is in operation 4 Depending on the surrounding air temperature and output load delivered by the p...

Page 9: ...ientations Use flexible cable stranded or solid of AWG No 14 12 The input output connectors allowable current is 23A max per pin User should calculate and select the suitable wire specification type quantity diameter according to actual output current The torque at the connector shall not exceed 13Kgf cm The insulation stripping length should not exceed 0 275 or 7mm Recommended mounting torque of ...

Page 10: ...y Do not touch the device while it is in operation or immediately after power is turned OFF Risk of burning Do not touch the terminals while power is being supplied Risk of electric shock Prevent any foreign metal particles or conductors from entering the device through the openings during installation It may cause electric shock safety hazard fire and or product failure Warning When connecting th...

Page 11: ...in period of time The time required for the output to reach 95 of its set value after the input voltage is removed Graph illustrating the Start up Time Rise Time and Hold up Time Inrush Current Inrush current is the peak instantaneous input current measured and occurs when the input voltage is first applied For AC input voltages the maximum peak value of inrush current will occur during the first ...

Page 12: ... OLP OCP section on this page The power supply will return to normal operation after the short circuit is removed Overvoltage Protection The power supply s overvoltage circuit will be activated when its internal feedback circuit fails The output voltage shall not exceed its specifications defined on Page 3 under Protections Over Temperature Protection As mentioned above the power supply also has O...

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