Switching power supply

DC/DC Converter 15 W (300-1500 V) - SS-15-240/DIN_1k5

ProductInput Output Output current Max. res. rippleTolerantion
SS-15-240/DIN_1K5300-1500 V DC24 V DC 625 mA max.<150 mV(+/-5%)Order
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DESCRIPTION

High voltage DC/DC power supply unit with wide input range, designed to supply monitoring devices of photovoltaic power plants directly from the generator strings. Low self-consumption / Safe separation of primary – secondary circuits / secondary circuits SELV type / LED operation indication / DIN rail mount.

TECHNICAL PARAMETERS

Input data

  • Input voltage, DC 300-1500 V DC
  • Input current, DC max. 40 mA
  • Reverse polarity protection Yes
  • Input fuse Yes (internal)
  • Input voltage start ramp any slope

Output data

  • Output voltage 24 V DC (+/-5%)
  • including line and load regulation
  • Output current 625 mA max.
  • Output power 15 W
  • Power derating -2%/°C from 50°C to 70°C ambient temperature.
  • Short-circuit protection Yes (auto resume)
  • Max. residual ripple <150 mV

General data

  • Efficiency max. 85 %
  • Max. power loss (no load) 1,5 W
  • Impulse withstand 5,2 kV line to line, 5,2 kV line to case
  • Isolation between primary and secondary > 50 MΩ, 4 kV hi-pot test, double insulation
  • Cooling natural (free air)
  • IP code IP20
  • Weight 250 g
  • Material of enclosure NORYL
  • Dimensions 90 x 88 x 62 mm
  • Class of protection II.
  • Pollution degree 2
  • MTTF 2 500 000 hr. according to IEC61709 (SN29500) @ 25°C
  • RoHS comply Yes

Connection data                               Input                                 Output

  • Terminal blocks                            Weidmüller LP type           Weidmüller LP type
  • Number of terminals                     2 (+-)                                  6 (+++---)
  • Cable length, max.                        unrestricted                       <3 m
  • Wire cross-section
  • Solid min/max                               0,5/6 mm2                                   0,5/6 mm2
  •                                                       20/10 AWG                         20/10 AWG
  • Flexible min/max                           0,5/4 mm2                          0,5/4 mm2
  •                                                       20/12 AWG                         20/12 AWG
  • Tightening torque, min/max          0,5/0,6 Nm                         0,5/0,6 Nm

Signal indication

  • Device working                             LED green

Environmental conditions

  • Operating temperature -20 .. 70ºC
  • Relative humidity (non-condensing) 5% to 90%
  • Installation altitude < 3000 m above sea level

 

TECHNICAL STANDARDS
Safety

  • EN/IEC 61204-7 ed1.0

EMC

  • EN 61000-4-2: criterion B, kond. +- 4kV, air +-8kV
  • EN/IEC 61204-3 ed2.0
  • EN 61000-4-3: criterion A, 80-1000MHz 10V/m AM80%, 900MHz/200Hz 10V/m 50%
  • EN 61000-4-4: criterion B, input only +-2kV 5/50ns
  • EN 61000-4-5 ed.2: criterion B, input only, 3kV line to line, 4 kV line to case
  • EN 61000-4-6 ed.3: criterion A,input only, 0,15-80MHz 10Vrms 80% (opt. 9-150kHz 20Vrms),
  • EN 55011 ed.3: class A

Mechanical

  • Topple and vibration: tables 13 and 14 of EN 50178:1997

Limited warranty 3 years

PACKING AND STORAGE
Product is supplied individually packaged in paper box, users guide for each piece is included.
Storage temperature -25 to 80ºC, relative humidity < 90% (not condensing). It is prohibited to expose product to a mechanical shocks and injurious gases.