SkelMod 51V 177F + 51 V DC nominal voltage + Ultra-low ESR + Long lifetime - 1 million duty cycles + Integrated Ultracapacitor Management System for effective cell balancing + CAN bus communication + Natural cooling + High Power output + IP65 Protection SMA51V177FAF TECHNICAL SPECIFICATIONS UNIT VALUE Electrical Rated voltage V V 51 R Surge voltage V 54 Minimum monitoring voltage V 9 Rated capacitance F 177 DC 10ms ESR (~AC 100Hz) rated m 3.3 DC 1s ESR (~AC 0.1 Hz), rated m 4.0 Maximum series voltage VDC 850 1 Maximum peak current (for 1 s duration) A 2643 Short circuit current kA 11.6 2 Maximum stored energy Wh 63.9 Cells in total pcs. 18 Cell type SCA3200 Life Life at 51 V and maximum operating temperature 1500 h Life at 48 Volt and Maximum Operating Temperature 2500 h Shelf life RT, uncharged 10 years Projected cycle life RT between 51 V and 25.5 V 1 000 000 cycles Projected cycle life RT between 48 V and 24 V 2 000 000 cycles Capacitance decrease 20% from rated value resistance increase 100% from rated value Temperature Operating temperature range -40 C to +65 C Ultracapacitor Management System Cell balancing method Controlled Resistive Balancing Temperature reading 4 NTC sensors Voltage monitoring/balancing Individual Cell Communication interface CAN bus 2.0B Nominal auxiliary supply voltage 24 V Auxiliary supply voltage range 16-33 V Auxiliary supply current max. 0.02 A Connectors Power connector 9 mm Trough hole Communications connector Phoenix Contact Male M12 A coded 8-pos Copyright 2019 Skeleton Technologies GmbH. All rights reserved. 02-SMT-170502-1D Page 1/2Standards International protection marking IEC 60529, IP65 Isolation protection EN60664-1, OV2 Vibration protection ISO 16750-3, Table 14 EMC immunity IEC EN 61000-6-2, UNECE R-10 EMC emissions IEC EN 61000-6-3, UNECE R-10 SMA51V177FAF TECHNICAL SPECIFICATIONS UNIT VALUE Energy 2 Max stored energy Wh 63.9 3 Specific energy Wh/kg 4.0 4 Energy density Wh/L 5.0 Nominal Power (calculated from DC 10ms ESR, for comparison) 5 Power (matched impedance) kW 197.0 6 Practical specific power (matched impedance) kW/kg 12.5 7 Practical power density (matched impedance) kW/L 15.5 Practical Power (calculated from DC 1s ESR, for engineering) 5 Power (matched impedance) kW 162.6 6 Practical specific power (matched impedance) kW/kg 10.3 7 Practical power density (matched impedance) kW/L 12.8 Thermal Parameters (based on DC 1s ESR) 8 Thermal resistance given at T 30 C (R ) C/W 0.33 th Thermal capacitance (C) kJ/C 16.85 th Maximum continuous current (T 15 C) A 102 Maximum continuous current (T 30 C) A 150 Maximum continuous current (T 40 C) A 177 Physical Parameters Typical mass kg 15.8 Volume L 12.7 Length x width x height mm 418 x 194 x 188 + Name of Manufacturer, Part number, + All information provided on this data sheet and all subsequent ultracapacitors sales and testing are subject to Standard Terms of Service (ToS) Serial number, Rated voltage available on www.skeletontech.com, document General Terms of Sale for + Rated capacitance, Negative and Skeleton Technologies O positive terminals, Warning marking + For ultracapacitors, the power values are often calculated using nominal + Total energy in watt-hours resistance values (DC 10 ms ESR). For engineering purposes, practical values based on total resistance (DC 1s ESR) are preferred. + Mounting Recommendation: Please refer to the user manual for installation recommendations. Skeleton Technologies GmbH Sales and Headquarters Schcostrae 8, 01900 Grorhrsdorf, Germany www.skeletontech.com info skeletontech.com Copyright 2019 Skeleton Technologies GmbH. All rights reserved. 02-SMT-170502-1D Page 2/2