Switching power supply

DC/DC Converter 100 W (400-1000 V) - SS-100-240/DIN_1K0

ProductInput Output Output current Max. res. ripple
SS-100-240/DIN_1K0400-1000 V DC27,5 V DC (24 - 28 V DC)5 A max.<200 mVOrder
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DESCRIPTION

High voltage DC/DC power supply unit, designed to supply controlling and monitoring devices directly from the PV generator strings or from traction line. Low self-consumption / Safe separation of primary – secondary circuits /  LED operation indication / DIN rail mount. Can be used as a charger of VRLA batteries 24 V with maximal charging current 5 A, or as a DC UPS.

TECHNICAL PARAMETERS

Input data

  • Input voltage, DC 400-1000 V DC (peak up to 1200 V DC)
  • Input current, DC max. 300 mA
  • Reverse polarity protection Yes
  • Input fuse Yes (internal)
  • Input voltage start ramp any slope

Output data

  • Output voltage 27,5 V DC (adjustable 24 - 28 V DC)
  • Output current 5 A max. (current limit)
  • Output power 100 W 
  • Short-circuit protection Yes (auto resume)
  • Max. residual ripple <200 mV

General data

  • Efficiency max. 86 %
  • Power losses   17 W (by nominal load)
  • Impulse withstand 0,5 kV line to line, 0,5 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 1,2 kg
  • Dimensions 70 x 155 x 175 mm (W x H x D)
  • Class of protection I.
  • MTTF 2 000 000 hr. according to IEC61709 (SN29500) @ 25°C
  • RoHS comply Yes

Connection data                               Input                                 Output

  • Number of terminals                2 (+)() (-)                           4 (++--)
  • Cable length, max.                   unrestricted                       <3 m
  • Wire cross-section
  • Solid min/max                          0,5/6 mm2                                       0,5/6 mm2                                                   
  • Flexible min/max                      0,5/4 mm2                           0,5/6 mm2                                                  
  • Tightening torque, min/max     0,5/0,6 Nm                          0,5/0,6 Nm

Signal indication

  • Device working                             LED green, optocoupler output 35 V /10 mA (open collector)

Environmental conditions

  • Operating temperature -25 .. 70ºC
  • Relative humidity (non-condensing) 10% to 90%
  • Installation altitude < 2000 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, 0,5 kV line to line, 0,5 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 5 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.