Mercedes SLS AMG Coupe Electric Drive
With the new Mercedes-Benz SLS AMG Coupé Electric Drive, Mercedes-AMG is coming into a new period: the regionally emission-no cost super sports activities motor vehicle showcasing advanced know-how from the entire world of Formulation one is the most special and dynamic way in which to push an electric powered motor vehicle. The most impressive AMG higher-general performance car or truck of all time has 4 electric powered motors producing a whole output of 552 kW and a maximum torque of one thousand Nm. As a final result, the gullwing design has become the world’s fastest electrically-driven sequence output car or truck: the Mercedes-Benz SLS AMG Coupé Electric Drive accelerates from zero to a hundred km/h in 3.9 seconds.
A new dimension of driving general performance – a convincing synonym for the AMG manufacturer promise are the fantastic driving dynamics which come courtesy of AMG Torque Dynamics as very well as torque distribution to person wheels, which is designed doable by suggests of wheel-selective all-wheel push. The most “electrifying” gullwing design at any time has been developed in-house by Mercedes-AMG GmbH. The higher-voltage battery for the SLS AMG Coupé Electric Drive is the final result of cooperation amongst Mercedes-AMG and Mercedes AMG Substantial Overall performance Powertrains in Brixworth (GB). This is an spot in which the British Formulation one industry experts were able to contribute their in depth know-how with KERS hybrid concepts.
“The SLS AMG Coupé Electric Drive is environment new specifications for cars with electric powered drives. As the most impressive gullwing design at any time, it is also representative of the enduring innovational toughness of Mercedes-AMG. Our vision of the most dynamic electric powered car or truck has become a truth. With the help of our colleagues at Mercedes AMG Substantial Overall performance Powertrains in Brixworth, we are bringing fascinating advanced know-how from the entire world of Formulation one to the road”, according to Ola Källenius, Chairman of the Board of Management of Mercedes-AMG GmbH.
Mercedes SLS AMG Coupe Electric Drive (2014)
2014 Mercedes-Benz SLS AMG Coupe Electric Drive
Revolutionary, visionary, electrifying: the impressive and regionally emission-no cost super sports activities motor vehicle with electric powered push also embodies the development competence of Mercedes-AMG GmbH. With this innovative and exceptional push solution, AMG – as the general performance manufacturer of Mercedes-Benz – is demonstrating its technological leadership in this phase. The Mercedes-Benz SLS AMG Coupé Electric Drive is aimed at know-how-minded super sports activities motor vehicle admirers who are open to new tips and enthusiastic about formidable higher-tech solutions for the foreseeable future of motoring.
Massive thrust thanks to one thousand Nm of torque
The revolutionary push offer in the SLS AMG Coupé Electric Drive is impressive and guarantees a absolutely innovative and electrifying driving encounter: enormous thrust will come courtesy of 4 synchronous electric powered motors delivering a blended maximum output of 552 kW and maximum torque of one thousand Nm. The extremely specific gullwing design accelerates from zero to a hundred km/h in 3.9 seconds, and can arrive at a major speed of 250 km/h (electronically limited). The agile response to accelerator pedal enter and the linear electrical power output provide pure exhilaration: as opposed to with a combustion engine, the build-up of torque is instantaneous with electric powered motors – maximum torque is successfully obtainable from a standstill. The spontaneous build-up of torque and the forceful electrical power delivery without any interruption of tractive electrical power are blended with absolutely vibration-no cost engine operating traits.
The 4 compact everlasting-magnet synchronous electric powered motors, each and every weighing 45 kg, accomplish a maximum person speed of thirteen,000 rpm and in each and every circumstance push the four wheels selectively by way of a axially-arranged transmission structure. This enables the exceptional distribution of torque to person wheels, which would usually only be doable with wheel hub motors which have the drawback of making substantial unsprung masses.
Strong, voluminous, dynamic, emotional and reliable: the characteristic sound of the Mercedes-Benz SLS AMG Coupé Electric Drive embodies the sound of the twenty first century. Right after an elaborate sequence of exams as very well as various test drives, the AMG industry experts have produced a sound which captures the exceptional dynamism of this exceptional super sports activities motor vehicle with electric powered push. Beginning with a characteristic begin-up sound, which rings out on pressing the “Power” button on the AMG Drive Unit, the occupants can encounter a tailor-designed driving sound for each and every driving condition: extremely dynamic when accelerating, subdued when cruising and as similarly characteristic all through recuperation. The sound is not only dependent on road speed, engine speed and load disorders, but also displays the driving condition and the vehicle’s operating state with a appropriate driving sound. Perfect feedback for the driver is assured thanks to a mixture of the composed sound, the use of the vehicle’s present inherent noises and the elimination of background sound – this is referred to by the industry experts as “sound cleaning”. The impressive sound will come courtesy of the standard sound method with eleven loudspeakers.
State-of-the-art Formulation one know-how: higher-voltage lithium-ion battery
Battery performance, general performance and bodyweight: in all 3 places Mercedes-AMG is environment new specifications. The higher-voltage battery in the SLS AMG Coupé Electric Drive boasts an power content material of 60 kWh, an electric powered load probable of 600 kW and weighs 548 kg – all of which are absolute best values in the automotive sector. The liquid-cooled lithium-ion higher-voltage battery options a modular structure and a maximum voltage of 400 V.
State-of-the-art know-how and know-how from the entire world of Formulation one have been termed on all through both of those the development and output stages: the battery is the first final result of the cooperation amongst Mercedes-AMG GmbH in Affalterbach and Mercedes AMG Substantial Overall performance Powertrains Ltd. Headquartered in Brixworth in England, the enterprise has been working closely with Mercedes-AMG for a number of years. F1 engine industry experts have benefited from its in depth abilities with the KERS hybrid strategy, which designed its debut in the 2009 Formulation one year. At the Hungarian Grand Prix in 2009, Lewis Hamilton realized the first historic victory for a Formulation one car or truck showcasing KERS hybrid know-how in the kind of the Mercedes-Benz KER Procedure. Mercedes AMG Substantial Overall performance Powertrains materials the Formulation one groups MERCEDES AMG PETRONAS, Vodafone McLaren Mercedes and Sahara Pressure India with Mercedes V8 engines and the KERS.
The higher-voltage battery consists of twelve modules each and every comprising seventy two lithium-ion cells. This optimised arrangement of a whole of 864 cells has rewards not only in phrases of best use of the installation space, but also in phrases of general performance. One complex characteristic is the smart parallel circuit of the person battery modules – this can help to maximise the security, dependability and services daily life of the battery. As in Formulation one, the battery is charged by suggests of focused recuperation all through deceleration whilst the motor vehicle is currently being driven.
Substantial-general performance regulate as very well as efficient cooling of all factors
A higher-general performance electronic regulate method converts the immediate present from the higher-voltage battery into the 3-phase alternating present which is expected for the synchronous motors and regulates the power flow for all operating disorders. Two small-temperature cooling circuits ensure that the 4 electric powered motors and the electrical power electronics are maintained at an even operating temperature. A different small-temperature circuit is liable for cooling the higher-voltage lithium-ion battery. In small exterior temperatures, the battery is quickly introduced up to ideal operating temperature with the support of an electric powered heating ingredient. In incredibly higher exterior temperatures, the cooling circuit for the battery can be on top of that boosted with the support of the air conditioning. This also can help to preserve the general services daily life of the battery method.
Quick cost function by way of specific wall box
Ideally the Mercedes-Benz SLS AMG Coupé Electric Drive is charged with the support of a so-termed wall box. Set up in a residence garage, this know-how supplies a 22 kW brief-cost function, which is the same as the charging general performance obtainable at a general public charging station. A higher-voltage electrical power cable is employed to link the car or truck to the wall box, and enables charging to take spot in about 3 hrs. Devoid of the wall box, charging requires about twenty hrs. The wall box is presented as an optional additional from Mercedes-AMG in cooperation with SPX and KEBA, two suppliers of innovative electric powered charging infrastructures for the automotive field.
8-stage structure for maximum security
To ensure maximum security, the SLS AMG Coupé Electric Drive would make use of an eight-stage security structure. This includes the adhering to options:
•all higher-voltage cables are color-coded in orange to reduce confusion
•comprehensive speak to defense for the entire higher-voltage method
•the lithium-ion battery is liquid-cooled and accommodated in a higher-toughness aluminium housing in the carbon-fibre zero-intrusion cell
•conductive separation of the higher-voltage and small-voltage networks in the car or truck and integration of an interlock swap
•active and passive discharging of the higher-voltage method when the ignition is switched to “off”
•in the occasion of an incident, the higher-voltage method is switched off in fractions of a 2nd
•continuous checking of the higher-voltage method for limited circuits with probable payment and insulation screens
•redundant checking function for the all-wheel push method with torque regulate for person wheels, by way of various regulate models working with a wide range of application
By working with this structure, Mercedes-AMG guarantees maximum security all through output of the car or truck and also all through upkeep and repair work. Of course the Mercedes-Benz SLS AMG Coupé Electric Drive also meets all of the statutory and inner Mercedes crash test specifications.
All-wheel push with AMG Torque Dynamics enables new ranges of liberty
Four motors, 4 wheels – the smart and everlasting all-wheel push of the SLS AMG Coupé Electric Drive guarantees driving dynamics at the maximum level, even though at the same time delivering the best doable active security. The best possible traction of the 4 driven wheels is for that reason ensured, regardless of what the weather disorders. According to the developers, the expression “Torque Dynamics” refers to person regulate of the electric powered motors, one thing which enables absolutely new ranges of liberty to be realized. The AMG Torque Dynamics characteristic is permanently active and permits for selective distribution of forces for each and every person wheel. The smart distribution of push torque drastically rewards driving dynamics, managing, driving security and ride comfort and ease. Each person wheel can be both of those electrically driven and electrically braked, dependent on the driving disorders, hence supporting to
•optimise the vehicle’s cornering houses,
•reduce the tendency to oversteer/understeer,
•increase the yaw damping of the standard car or truck,
•reduce the steering effort and hard work and steering angle expected,
•and minimise ESP® and ASR intervention.
The AMG Torque Dynamics characteristic boasts a fantastic deal of variability and individuality by giving 3 various transmission modes:
•Comfort (C): cozy, forgiving driving traits
•Sport (S): sporty, well balanced driving traits
•Sport additionally (S+): sporty, agile driving traits
AMG Torque Dynamics enables ideal use of the adhesion probable amongst the tyres and the road area in all driving disorders. The know-how permits maximum ranges of liberty and as these ideal use of the important limitations of the vehicle’s driving dynamics. Exceptional managing security is often assured thanks to the two-stage Digital Steadiness System ESP®.
“AMG Light-weight Overall performance” structure system
The trailblazing physique shell construction of the Mercedes-Benz SLS AMG Coupé Electric Drive is element of the formidable “AMG Light-weight Overall performance” structure system. The battery is found in a carbon-fibre monocoque which sorts an integral element of the gullwing design and functions as its “spine”. The monocoque housing is firmly bolted and bonded to the aluminium spaceframe physique. The fibre composite products have their roots in the entire world of Formulation one, between other places. The rewards of CFRP (carbon-fibre reinforced plastic) were exploited by the Mercedes-AMG engineers in the structure of the monocoque. These incorporate their higher toughness, which would make it doable to generate incredibly rigid structures in phrases of torsion and bending, fantastic crash general performance and small bodyweight. Carbon-fibre factors are up to 50 p.c lighter than equivalent metal ones, nonetheless retain the same level of security. In comparison with aluminium, the bodyweight conserving is however about 30 p.c, even though the material is considerably thinner. The bodyweight rewards realized through the carbon-fibre battery monocoque are reflected in the agility of the SLS AMG Coupé Electric Drive and, in conjunction with the wheel-selective 4-wheel push method, ensure correct driving pleasure. The carbon-fibre battery monocoque is, in addition, conceived as a “zero intrusion cell” in get to fulfill the extremely maximum anticipations in phrases of crash security. It safeguards the battery modules inside of the car or truck from deformation or hurt in the occasion of a crash.
The basis for CFRP construction is presented by good carbon fibres, 10 occasions thinner than a human hair. A length of this innovative fibre reaching from here to the moon would weigh a mere twenty five grams. Among one thousand and 24,000 of these fibres are employed to kind person strands. Devices then weave and sew them into fibre mats various layers thick, which can be moulded into 3-dimensional styles. When injected with liquid synthetic resin, this hardens to give the ideal construction its final shape and security.
The best possible bodyweight distribution and small centre of gravity
The purely electric powered push method was factored into the equation as early as the strategy phase when the super sports activities motor vehicle was currently being developed. It is ideally packaged for the integration of the higher-general performance, zero-emission know-how: by way of illustration, the 4 electric powered motors and the two transmissions can be positioned as near to the 4 wheels as doable and extremely small down in the car or truck. The same applies to the modular higher-voltage battery. Positive aspects of this solution incorporate the vehicle’s small centre of gravity and well balanced bodyweight distribution – perfect disorders for ideal managing, which the electrically-driven gullwing design shares with its petrol-driven sister design.
New front axle structure with pushrod damper struts
The supplemental front-wheel push termed for a recently developed front axle: as opposed to the sequence output car or truck with AMG V8 engine, which has a double wishbone axle, the SLS AMG Coupé Electric Drive options an impartial multi-backlink suspension with pushrod damper struts. This is because the vertically-arranged damper struts experienced to make way for the supplemental push shafts. As is common in a huge wide range of racing automobiles, horizontal damper struts are now employed, which are operated by way of different push rods and transfer levers. Many thanks to this subtle front-axle structure, which has now been tried out and analyzed in the entire world of motorsport, the agility and driving dynamics of the Mercedes-Benz SLS AMG Coupé Electric Drive achieve the same higher ranges as the V8 variant. A further distinguishing characteristic is the speed-sensitive electrical power steering with rack-and-pinion steering equipment: the electrical power assistance is carried out electrohydraulically alternatively than just hydraulically.
AMG ceramic composite brakes for perfect deceleration
The SLS AMG Coupé Electric Drive is slowed with the support of AMG higher-general performance ceramic composite brakes, which boast immediate brake response, a precise actuation point and fantastic fade resistance, even in severe operating disorders. The over-sized discs – measuring 402 x 39 mm at the front and 360 x 32 mm at the rear – are designed of carbon fibre-strengthened ceramic, characteristic an integral structure all spherical and are related to an aluminium bowl in a radially floating arrangement.
The ceramic brake discs are forty p.c lighter in bodyweight than the standard, gray forged iron brake discs. The reduction in unsprung masses not only improves managing dynamics and agility, but also ride comfort and ease and tyre grip. The lessen rotating masses at the front axle also ensure a extra immediate steering response – which is specifically recognizable when taking motorway bends at higher speed.
Unique, higher-excellent structure and appointments
Visually, the multi-award-profitable structure of the SLS AMG is blended with a number of distinct options which are special to the Electric Drive variant. The front apron has a hanging carbon-look CFRP front splitter which generates downforce on the front axle. The radiator grille and adjacent air intakes adorn specific places painted in the car or truck color and with bionic honeycomb-formed openings. They are not only a visible spotlight but, thanks to their aerodynamically optimised structure, also boost air flow over the cooling modules mounted guiding them. Darkened headlamps also impart a feeling of independence to the front section. Seen from the aspect, the “Electric Drive” lettering stands out on the car or truck aspect, as do the AMG 5-twin-spoke gentle-alloy wheels with their distinct paint structure. The SLS AMG Electric Drive will come as standard with 265/35 R 19 tyres on the front and 295/30 R twenty tyres on the rear. The general look is rounded off to dynamic effect by the new diffuser-look rear apron, and the darkened rear lamps. One characteristic reserved exclusively for the SLS AMG Coupé Electric Drive is the “AMG electricbeam magno” matt paint end. A option of 5 other colors is obtainable at no additional price.
When the exterior color AMG electricbeam magno is selected, the higher-excellent, sporty inside would make use of this physique color for the contrasting stitching – the stitching co-ordinates correctly with designo black Unique leather-based appointments. AMG sports activities seats and various carbon-fibre trim elements in the inside underscore the special and dynamic character of what is at present the fastest electric powered motor vehicle. Driving the new AMG Overall performance steering wheel there is a recently developed AMG instrument cluster: rather of a rev counter, there is a electrical power show delivering info on the electrical power specifications, recuperation position, transmission modes and battery cost.
AMG Overall performance Media as standard
The AMG Drive Unit includes the electronic rotary swap for choosing the 3 transmission modes of “C” (Controlled Efficiency), “S” (Sport) and “S+” (Sport additionally), which the driver can use to specify various general performance ranges from the electric powered motors, which in change also variations the major speed and accelerator pedal response. Driving the buttons for “electrical power” and “ESP On/Off”, there are also buttons for AMG Torque Dynamics and AMG Set up.
In addition to carbon-fibre exterior mirrors, AMG carbon-fibre engine compartment go over, COMAND APS, Media Interface, Blind Location Aid and reversing camera, the standard devices also consists of the AMG Overall performance Media method. Besides full higher-speed mobile web access, the method supplies info on engine general performance, lateral and longitudinal acceleration, tyre stress, car or truck set up and lap occasions, as very well exhibiting a wide range of supplemental info these as:
•vehicle power flow
•battery cost position
•AMG Torque Dynamics
•temperatures of the battery and motors
•energy use kWh/a hundred km
The Mercedes-Benz SLS AMG Coupé Electric Drive will be celebrating its marketplace start in 2013. The price in Germany (incl. 19% VAT) will be 416,five hundred EUR.
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