1 Modular DC/DC Converter

2 PSC W Standard 19“ rack 4U – 6 prewired slots (single DC input/output connection for each unit)

3 Modular DC/DC Converter PSC W Technical information Input: Voltage: 18-75VDC (LV-Version) VDC (HV-Version) Current: Output: LV-Version (input: 18-75VDC)HV-Version (input: VDC) Vnom12V24V48V60V110V12V24V48V60V110V Inom20A 10A8A4,4A20A 10A8A4,4A Max. number of DC/DC converter working in parallel: 16 pieces

4 Modular DC/DC Converter PSC W Output: Power reduced 480W (temperature compensated) Example PSR305-LV/48-10: Nominal output values: 48V x 10A = 480W High level for output voltage: 54,5V x 8,8A = 480W Nominal output voltage: 48,0VDC

5 Modular DC/DC Converter PSC W Special features >> Wide input range: 18-75VDC (LV-Version) and VDC (HV-Version) >> Electrical isolation between input and output >> Input overvoltage protection >> Charging line against IV characteristic according DIN 41772/41773 in combination with constant power line and derating at higher temperature. At internal temperature of >80°C the converter shut off (switch on at < 70°C) >> Decoupling circuit for the output >> Hot pluggable (backplane connection) >> Wide range of available output voltages (because of single input/output terminals it is possible to have up to 5 different output voltages in one 19” rack >> Ready for paralleling >>Current sharing based on decrease line of max. 1% for the output voltage >> Load distribution max +/- 10% I Nom >> Output is short circuit proof >> Efficiency >89% >> Can bus interface for communication with external monitoring unit to send information (status, output values, internal temperature) >> Working temperature: -20°C up to +55°C >> Convection cooling (optional forced cooling with external speed controlled fan rack)

6 Modular DC/DC Converter PSC W Signalling The converter has only 4 LED at the front plate. There is no display. The converter sends all information (status, measured values) via CAN bus to external monitoring unit. Input within nominal values Output voltage within allowed value Output over voltage Common alarm Relay signalling: Dry contact for common alarm. Contact rating:

7 Modular DC/DC Converter PSC W Needed / available accessories - Rack with backplane to carry 6 pieces of rectifier, 4HU. Single DC input/output connection for each unit. >> article number: Interface adapter, 3HU, for one single unit with input/output connectors (Still in development) >> article number:

8 Modular DC/DC Converter PSC W Needed / spare parts - Cover plates to cover not used PSR slot, 3HU, RAL7035. >> article number: 881-MEC-BPL B - 19”-fan rack, 1HU, RAL7035 (required for forced cooling). >> article number: FR1.LV02 (for nominal DC voltages 24-60V) >> article number: FR1.HV02 (for nominal DC voltages V)

9 Modular DC/DC Converter PSC W (1200W/24V version) Standard 19“ rack 7U – with slots for 3 pieces of converter

10 Modular DC/DC Converter PSC W (1200W/24V version) Main technical data Input: Voltage: 110VDC or 220VDC Current: 15,2ADC (220VDC) / 9,8ADC (110VDC) Output: Output power 1800W Vnom 24V48V60V110V220V Inom 40A30A25A13,3A6,7A Max. number of converter working in parallel: 9 pieces (9x 1800W = W)

11 Modular DC/DC Converter PSC W (1200W/24V version) Output: Max. power 1800W / Power factor >0,99 at P Nom >50% Example PSS18/48-30: Nominal values: 48V x 30A = 1440W Float charge voltage for lead batteries: 54,5V x 30A = 1635W Boost charge: 57,6V x 30A = 1728W Max. output voltage (2,5V/cell): 60V x 30A = 1800W

12 Modular DC/DC Converter PSC W (1200W/24V version) Special features >> Electrical isolation between input and output >> Input overvoltage protection >> Charging line against IV characteristic according DIN 41772/41773 >> NO Decoupling circuit for the output >> Ready for paralleling >>Current sharing based on decrease line of max. 1% for the output voltage >> Load distribution max +/- 10% I Nom >> Output is short circuit proof >> Output overvoltage protection: Converter switch off at adjustable overvoltage level. Factory setting: 2,5V per cell for lead batteries >> Digital display for output voltage / current and adjustment of internal default settings >> Efficiency >90% >> Can bus interface for communication with external monitoring unit to send information (status, output values, internal temperature) and to receive settings >> Wall bracket available >> Convection cooling >> Ability for stand-alone operation >> Optional active current sharing >> Three internal output lines (normal output, boost output and reduced output)

13 Modular DC/DC Converter PSC W (1200W/24V version) Signalling Converter has 7 LED at the front plate. The converter sends all information (status, measured values) via CAN bus to an external monitoring unit. LED´s for: - DC input within nominal values - Output voltage (Line 1) within allowed value - Output voltage (only for line 2) within allowed value - Converter in current limitation - Output voltage within allowed value for under voltage - Output overvoltage - Common alarm Relay signalling: Dry contact for common alarm. Contact rating: 1A at 24VDC / 0,5A at 120VAC Converter with 220VDC output have either common alarm relay or CAN bus!

14 Modular DC/DC Converter PSC W (1200W/24V version) Needed / available accessories >> Rack for 3x PSC18, 7HU (not wired) >> article number: 880-MEC-BGT-7.A0B (24VDC) >> Set of input / output connectors (standard: part of delivery scope) >> article number: STK.02 (24-110VDC) >> article number: STK.03 (only 220VDC)

15 Modular DC/DC Converter PSC W (1200W/24V version) Needed / spare parts >> Cover plates to cover not used PSS slot, 6HU, RAL7035. >> article number: 881-MEC-BPL B >> Wall bracket (Zink-plated) >> article number: 880-MEC-WHF.00

16 PSC W (24V version 1200W) Standard 19“ rack 3U – 4 prewired slots (single DC input/output connection for each unit) Modular DC/DC Converter

17 Modular DC/DC Converter PSC320HV W (24V version 1200W) Technical information Input: Voltage: VDC (Available only VDC, new design with wide input range still in development) Current: Output: Output power 1200WOutput power 2000W Vnom24V48V60V110V220V Inom50A42A33A18A9A Max. number of DC/DC converter working in parallel: 16 pieces

18 Modular DC/DC Converter PSC320HV W (24V version 1200W) Signalling The DC/DC converter has only 4 LED at the front plate. There is no display. The DC/DC converter sends all information (status, measured values) via CAN bus to external monitoring unit. Input within nominal values Output voltage within allowed value Output over voltage Common alarm Relay signalling: Dry contact for common alarm. Contact rating:

19 Modular DC/DC Converter PSC320HV W (24V version 1200W) Special features >> Electrical isolation between input and output >> Input overvoltage protection >> Charging line against IV characteristic according DIN 41772/41773 in combination with constant power line and derating at higher temperature. At internal temperature of >80°C the converter shut off (switch on at < 70°C) >> Decoupling circuit for the output >> Hot pluggable (backplane connection) >> Wide range of available output voltages (because of single input/output terminals it is possible to have up to 4 different output voltages in one 19” rack >> Ready for paralleling >>Current sharing based on decrease line of max. 1% for the output voltage >> Load distribution max +/- 10% I Nom >> Output is short circuit proof >> Efficiency >89% >> Can bus interface for communication with external monitoring unit to send information (status, output values, internal temperature) >> Working temperature: -20°C up to +55°C >> Temperature-controlled fan cooling (airflow: front to rear)

20 Modular DC/DC Converter PSC W (24V version 1200W) Needed / available accessories - Rack with backplane to carry 4 pieces of DC/DC converter, 3HU, each converter with separate input/output connectors. >> article number: Cover plates to cover not used PSR slot, 3HU, RAL7035. >> article number: 881-MEC-BPL B