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Encyclopedia > Ford Ranger EV
Ford Ranger EV
1998 Ford Ranger EV
Manufacturer Ford Motor Company
Production 1998–2002 (1,500 produced)
Class Compact battery electric Pickup truck
Layout RR layout
Transmission 3:1 single speed reduction integrated with motor and differential

The Ford Ranger EV (Electric Vehicle) is a battery electric vehicle produced by Ford Motor Company. It was produced starting in the 1998 model year through 2002 and is no longer in production. It is built upon a light truck chassis used in the Ford Ranger. A few vehicles with lead-acid batteries were sold, but most units were leased for fleet use. A few persistent and interested private parties were able to obtain leases over a period of three to five years. All leases were terminated in 2003-04, and the vehicles were recalled. Image File history File links GSFRFrontQuarterView. ... Automakers or automobile manufacturers are companies that design and manufacture automobiles. ... Ford Motor Company, (Fomoco on mechanical parts), is an American multinational corporation and the worlds third largest automaker based on vehicle sales in 2005. ... It has been suggested that Vehicle size class be merged into this article or section. ... For other uses, see battery (disambiguation). ... Lightning strikes during a night-time thunderstorm. ... Mazda B-Series compact pickup truck with extended cabin and homebuilt lumber rack. ... In automobile design layout is the place where both the engine and driven wheels are. ... In Automobile design, an RR, or Rear-engine, Rear wheel drive, layout places both the engine and drive wheels at the rear of the vehicle. ... Epicyclic gearing or planetary gearing as used in an automatic transmission. ... The Toyota RAV4 EV was powered by twenty-four 12 volt batteries, with an operational cost equivalent of over 165 miles per gallon at 2005 US gasoline prices. ... Ford Motor Company, (Fomoco on mechanical parts), is an American multinational corporation and the worlds third largest automaker based on vehicle sales in 2005. ... 1998 (MCMXCVIII) was a common year starting on Thursday of the Gregorian calendar, and was designated the International Year of the Ocean [1]. // Coated in ice, power and telephone lines sag and often break, resulting in power outages. ... For album titles with the same name, see 2002 (album). ... The Ford Ranger name is used on two distinct and unrelated pickup truck lines by the Ford Motor Company: The Ford-designed compact pickup truck (documented here), which is sold only in North America, Brazil and Argentina The Mazda-designed compact pickup (documented at Mazda B-Series (International) sold in... Lead-acid batteries are the most commonly used rechargeable batteries today. ...

Contents

Nickel metal hydride (NiMH) batteries offered

In California and some limited areas outside of California, a NiMH (nickel-metal hydride) battery version was offered, but only for lease [10/05/06 update: some leased Ford Ranger EVs were sold to leasees, so there are some Ford Ranger EVs that have been and may be available for purchase as used]. The NiMH version delivered a true 65 mile range at a steady 65 mph speed on flat highways (normal operation with some reserve; in comparison the lead-acid version which is said to have a range of up to 65 miles with hard tires and careful driving. Actual range of the lead-acid Ford Ranger EV is less). The Ford Ranger EV controller electronics will allow strong acceleration even when in 'E' economy shifter mode. Thus a heavy foot will reduce the EV's range. The above the line cost of this vehicle (before manufacturer discounts and other public agency subsidies) was $50,000. Used Ford Ranger EVs have been sold from $25,000 and up, depending on the condition of the vehicle and the life of the pack. This article does not cite its references or sources. ...


Early life problems

There were numerous problems with the NiMH Ranger associated with an inability to accept a charge in hot environmental conditions, and some other problems requiring replacement of major components, but Ford successfully addressed these problems early in the vehicle's life cycle. There were some range issues around the 25,000 mile service life with the batteries, and due to the great expense of these batteries, Ford elected not to fix this range problem (as allowed under the lease terms). Some leases were continued despite the shorter range.


Performance

Performance was generally considered as quite acceptable. Early versions through the 1999 model year were programmed for a higher acceleration than later models, which could advertise a higher EPA mileage. 1999 (MCMXCIX) was a common year starting on Friday, and was designated the International Year of Older Persons by the United Nations. ...


External appearance

Charge door in grille distinguishes the EV from the front
Charge door in grille distinguishes the EV from the front


The appearance of the front charging door in a grille location that is open on ICE Rangers, and the missing tailpipe and Hotchkiss drive and the visibility of the EV's unique rear suspension and the traction motor from behind the vehicle are the principle identifiers indicating that this is an electric Ranger. From the side, the vehicle is almost indistinguishable from the ICE Ranger except for a modest script Electric on the side. Only the slight projection of the battery trays below the frame rails is noticeable at a distance. Vehicle height is close to that of four wheel drive vehicles. Image File history File links GSFRChargeDoorQuarter. ... Image File history File links GSFRChargeDoorQuarter. ... The dominant form of power transmission for front-engine, rear-drive cars in the twentieth century is called the Hotchkiss drive. ...


Instruments

Instrument panel
Instrument panel


A miles to go indicator to the left of the speedometer is accurate only when the battery system is performing to specification, otherwise it may mislead the driver. A charge indicator at the lower left is in the place of the normal fuel gauge, but with underperforming batteries, cannot be relied upon owing to its tendency to decline from a full charge to about 3/4 and then drop to empty within a mile or two. Above the state of charge is a rate indicator showing energy usage and recovery. Image File history File links GDFRInstruments. ... Image File history File links GDFRInstruments. ... A fuel gauge (or gas gauge) is an instrument used to indicate the level of fuel contained in a tank. ...


At the upper right an off-run electric gauge will come up to the run position in a few seconds after Start is commanded by a keyswitch turn. This appears to show the pack voltage applied to the main bus upon start-run relay contact closure and the time delay probably reflects the charging of the motor controller's input capacitors. The vehicle's main contacts will not close until the pre-charge is complete. HVDC (high voltage direct current) electric power systems must be activated before power can be distributed. ...


At the lower right a temperature gauge monitors the liquid coolant temperature.


The usual speedometer and odometer complete the analog portion of the instrument panel. Speedometer gauge on a car, showing the speed of the vehicle in miles and kilometre per hour on the out– and inside respectively. ... A modern non-digital odometer A Smiths speedometer from the 1920s showing odometer and trip meter An odometer is a device used for indicating distance traveled by an automobile or other vehicle. ...


Various indicator lights are included, one of which indicates that the truck is plugged in for charging. This is interlocked with the start circuit, disabling it if the Avcon paddle is inserted.


Charging

Charging
Charging

Charging is through an Avcon conductive connector, provided beneath a hinged door to the right side of the grille. A NiMH pack would take six to eight hours to charge, storing about 30 kW·h. Image File history File links Download high resolution version (640x853, 48 KB)Ford Ranger EV - image by Geoff Shepherd, uploaded with permission by User:Leonard G., see Auston EV site and Geoff Shephards Range EV Photo Album for source and other images. ... Image File history File links Download high resolution version (640x853, 48 KB)Ford Ranger EV - image by Geoff Shepherd, uploaded with permission by User:Leonard G., see Auston EV site and Geoff Shephards Range EV Photo Album for source and other images. ...


Controls

Ford attempted to make the driving and operating experience as similar as possible to that experienced in an ICE vehicle with an automatic transmission. A selector operates similar to that for an automatic transmission with the following positions: An automatic transmission is an automobile gearbox that can change gear ratios automatically as the vehicle moves, thus freeing the driver from having to shift gears manually. ...

  • Park
  • Reverse
  • Neutral
  • Drive
  • Economy

The economy position will reduce the maximum speed available, will also reduce the throttle response, and will engage energy recovery, and so is useful for long downgrades and when approaching a stop or for start and stop traffic. Drive is normally used only for freeway use.


A conventional switch arrangement is used to provide key inserted detection at Off, Accessory, Run, and Start.


Other controls are identical to that of the ICE version.


The heating system uses a ceramic core resistance heater. Air conditioning is provided with an electric-motor driven compressor-condenser-evaporator system, also used to provide battery cooling during charging (this may be a NiMH-only feature).


Chassis

The Ford Ranger EV was built upon a Ford Ranger four wheel drive chassis. Four wheel drive or 4x4, is a type of four wheeled vehicle drivetrain configuration that enables all four wheels to receive power from the engine simultaneously in order to provide maximum traction. ...


Battery trays

Batteries are contained in two battery modules that are bolted to the underside of the vehicle and which can be removed using specialized shop equipment. Individual batteries are then serviced and replaced from the open top of the module. The modules are not identical. The rear module contains a single layer of batteries in a box that fit between the frame rails and under the truck bed forward of the rear axle. The forward module is shorter and contains batteries at two levels; a small number of upper batteries fit into a bump-up at the rear of the cab and into the small storage area behind the bench seat.


Battery heating

The lead-acid batteries are sensitive to temperature, losing a substantial portion of capacity in winter conditions. When plugged in for charge the battery temperature is sensed and battery heaters used to maintain temperature sufficient to retain specified range - a necessity for colder climate fleet use, where vehicles are usually parked outdoors. This would suggest that to enhance the economy of use in such climates that the vehicle should be sheltered. NiMH batteries do not have this temperature sensitivity. Models with NiMH batteries did not have a loss in range in cold temperatures.


Battery cooling

The ability to charge NiMH batteries is limited by heat gain, so these batteries are liquid cooled during the charge cycles.


Front suspension

Dual A arm with coil springs and shock absorbers (same as Ranger 2WD)


Rear suspension

In the 1998 model, carbon fiber leaf springs support a DeDion tube located by a Watt's linkage, motor/transmission is attached to chassis
In the 1998 model, carbon fiber leaf springs support a DeDion tube located by a Watt's linkage, motor/transmission is attached to chassis

The rear suspension consists of a De Dion tube that located the wheels and which was sprung by the usual longitudinal leaf springs. As the first year production (1998) used lightweight carbon fiber leaf springs, which were insufficiently resistant to transversely locate the DeDion tube, these early versions also contained a Watt's linkage. Later versions used conventional steel leaf springs and did not require the additional linkage. Image File history File links GSFRRearViewUnderCropped. ... Image File history File links GSFRRearViewUnderCropped. ... Carbon fiber composite is a strong, light and very expensive material. ... A de Dion tube is an automobile suspension technology. ... Carbon fiber composite is a strong, light and very expensive material. ... semi-elliptical spring in a 1937 Bugatti Type 57SC A leaf spring is a simple form of spring, commonly used for the suspension in wheeled vehicles. ... Watts Linkage The Watts linkage was invented by James Watt (1736--1819) to constrain the movement of a piston in a steam engine to move in a straight line. ...


Driveline

The rear wheels are powered by a six pole alternating current motor operating through a (single speed) three to one reduction transmission and differential. The motor can produce 60 horsepower and can operate at a maximum speed of 13,000 rpm. The motor, transmission, and differential are contained in a single unit mounted high between the frame rails, transversely between the rear wheels. Half shafts angle downward to drive the wheels.


Tires and wheels

All wheels including the spare are made of cast aluminum. Tires are low rolling resistance, similar to what would be found on a full size sedan, rather than on a truck. 1998 and 1999 wheels were of the same, simple design. Later models had wheels of a large 'spoke' design. Aluminum is a soft and lightweight metal with a dull silvery appearance, due to a thin layer of oxidation that forms quickly when it is exposed to air. ...


Component layout

Under the hood
Under the hood

The front underhood compartment contains the charger, an electric air conditioner, the power steering mechanism, the power brake unit (otherwise conventional), a radiator for the air conditioner, and a vacuum pump and reservoir for the power brakes and a reservoir for the windshield washer. Charger and battery liquid cooling service is performed here but is not an owner-operator service item. Image File history File links GSFRUnderhood. ... Image File history File links GSFRUnderhood. ...

Power controller under bed at rear
Power controller under bed at rear

To the rear of the rear axle (the usual location for the spare tire) is the AC motor controller. The spare tire could be carried at a station within the truck bed. The spare tire is poorly located within the bed relative to its inefficient use of bed space. Many operators simply did not carry the spare. Image File history File links GSFRController. ... Image File history File links GSFRController. ...


Bed cover

In the interest of improved aerodynamics the bed is covered by a snap on cover supported by aluminum bows. Snap receivers slide within aluminum channels. A rear bow allows the tailgate to be opened without removing the cover. The cover can be quite difficult to re-snap under cold conditions due to shrinkage and stiffness of the vinyl material. As the bed was a carryover from the standard Ford Ranger body, some owners opted for after-market tonneau covers, such as hard fiberglass or roll-top.


Charger, battery, and motor controller thermal management

The batteries and various electrical components are liquid cooled and this liquid is in turn cooled by the air conditioning system during charging. The motor controller is also liquid cooled.


Energy recovery

Cab view
Cab view

On a very long downhill run one could obtain a noticeably higher state of charge than at the top (3000 ft. elevation difference), so the energy recovery was demonstrably effective. Image File history File links GSFRInsideCab. ... Image File history File links GSFRInsideCab. ...


Economy

Power consumption for light duty suburban use is around 500 watt-hours per mile, both by the EPA figures for early models and by some owners' experience.


Driving impressions

Rear suspension
Rear suspension

With its smooth and quiet operation the impression is one of luxury, despite its being a truck. The weighty batteries eliminate any hint of a "trucky" ride. The low center of gravity gives it solid and stable handling. To quote one owner: "My only wishes are that it was fifteen hundred pounds lighter and looked like a Lamborghini". Image File history File links GSFRRearSuspension. ... Image File history File links GSFRRearSuspension. ... ...


Controversy and lottery

It was expected that Ford, like other companies, would completely destroy almost all remaining stocks by crushing, as has been done by several other major vehicle manufacturers. This plan engendered considerable resistances from electric vehicle fans, with the adverse publicity prompting a change Ford's policy. This change of policy appears to have also influenced Toyota not to destroy all of its leased RAV-4 electrics. Also a persistent few of Ford's lease return resistors (some of whom were actually allowed to buy the vehicle under terms of their lease arrangements by the dealer's use of a non-specific lease form) were allowed to purchase their vehicles for one dollar. While most of the 1,500 vehicles produced have been destroyed, a number of Ranger EVs have been parted out for spares and the remaining several hundred units have been refurbished (using selected used and new old stock batteries) and other salvage components (both with lead-acid and NiMH batteries) by a third party company (Blue Sky Motors of Sacramento, California) and are being offered without warranty to former leaseholders (one per leaseholder) for purchase by lottery [1]. The official website domain expired on June 28, 2006, and has not yet been renewed, leaving the status of this program in the air. A thirty mile minimum initial range is promised, with a delivered cost with tax and license of close to seven thousand dollars.


Some former NiMH Ranger operators have expressed surprise that any vehicles are being released with NiMH due to the extremely high cost of replacement of cells and packs, while others have pointed out that some NiMH vehicles have run for over 125,000 miles on their original battery packs. It is not yet clear what would need to be changed within the vehicle to use other batteries such as PbA or NiCad. Neither is it known at this time what the response has been, nor what odds of winning are. These vehicles will be offered to the "winners" with an opportunity to inspect and test drive their designated vehicle, but there will be no opportunity to select an alternative to the one designated for that particular customer. Any vehicles not disposed of via the lottery will be placed on the market at "market price".


It appears that Ford did not save any significant portions of the vehicles destroyed, or is not providing these to the market, since Blue Sky Motors (the agent for disposition of the remaining lease returns) is offering vehicles without bed covers, spare tires, and probably other items. As this implies that there will likely be a lack of spare parts for these vehicles, some current "winners" are declining to purchase such incomplete vehicles. (An alternative source for reusable batteries is available, Battery MD, of Sacramento, California). Nickname: River City Location of Sacramento in California County Sacramento Government  - Mayor Heather Fargo Area  - City  99. ...


Only 150 to 200 units are being released to this lottery of 1,500 produced (most of the others were destroyed by crushing).


A documentary about the demise of the various electric vehicles entitled Who Killed the Electric Car? debuted in June 2006. Who Killed the Electric Car? is a 2006 documentary film that explores the birth, limited commercialization, and subsequent death of the battery electric vehicle in the United States, specifically the General Motors EV1 of the 1990s. ...


External links

  • Austin EV site - Search their site for Rangers
  • Geoff Shepherd's Ranger EV Photo Album.

  Results from FactBites:
 
Green Car Congress: Ford to Sell Old Ranger EVs (499 words)
Former lessors of Ford Ranger EV trucks will have a chance to purchase a refurbished version of the electric vehicle for $6,000 in a lottery system this fall.
Ford’s earlier plan to crush the old EVs was met with protests.
Ford yielded, and in January opted to sell two of the trucks to their protesting drivers.
Electric Cars: EVs For Sale (732 words)
Ford Ranger EV To dismiss the myths that electric vehicles are slow, sluggish, and incapable of having a high payload, Ford introduced the 1998 Ford Ranger EV, based of the best-selling compact truck, the Ford Ranger.
The Ford Ranger EV is powered by lead-acid batteries and a three phase AC induction motor which has a top speed of 75 mph and can accelerate from 0 to 50 mph in under 12.5 seconds (the gasoline powered Ranger, under 12 seconds).
The Honda EV Plus was the first EV in the United States to be sold with nickel-metal hydride batteries.
  More results at FactBites »


 

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