Zap XEBRA D555 User Manual

Page 5

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The charger has a group of 6 graduated lights indicating the relative charging current. When initially plugged in to a
depleted pack, the top light will illuminate, indicating a relatively high charging current. As the pack is charged, the
lights will illuminate sequentially. At some point in this process, the top light in the next group of 4 will illuminate,
indicating an 80% charge has been achieved. When all of the graduated lights are off, the second light in the group of 4
will illuminate, indicating a full charge. The third light indicates that AC power is applied to the unit. The last light is red
and indicates a fault condition.

If fault is indicated, the charger must be unplugged for 20 seconds to be reset.

Located under the dashboard on the passenger side, just above the fuse box (or in the cab in
ZAPTRUCK), this device acts like the alternator in a regular gas car. It charges the 12 volt battery from the
72 volt traction pack while driving. It only operates when the key is turned on.

Here are some interesting facts about your Xebra. The batteries can store about 7.2 kWh of energy. This translates into about 0.24
“Gallons” Of gasoline! But only 0.15 “Gallons”Are actually usable, about 4.75 kWh.

Your motor is rated at 5kW, which translates to 6.71 HP. Your peak horsepower is somewhat higher. When the motor is running at 5 kW,
it is using about 70 amps from the 72V battery pack. To calculate your “Miles per gallon,” Use the following formula:

MPG= (miles traveled X 30) / kWh

A typical value is about 150 mpg. An inexpensive watt hour meter (Kill A Watt, PN 9034) can be purchased from your dealer or ZAP.
This will give you the kWh part of the above equation. To calculate the cost per mile, use the following formula:

Cost per mile = (kWh X cost per kWh) / miles driven

A typical value is $.02 per mile at $.10 per kWh, or about $.47 per charge.

Refer to

to determine possible problem.

Charger Instructions

DC TO DC CONVERTER

HORSEPOWER VS XEBRA POWER

9

Owner’s Manual

BATTERIES

The most important component of the Xebra that you can control is the batteries. This section contains the procedure to follow in order
to optimize the batteries' performance and life. If the batteries are not maintained properly, the ZAP (as well as the manufacturer’s)

battery warranty may not be valid.

1. Before you operate the Xebra for the first time you must fully charge the batteries using only the supplied
internal charger. This is an important step. If you fail to properly condition your batteries, their life and
performance will suffer!

2. To charge the batteries, plug the extension cord into the charger socket located on the rear passenger
side of the Xebra in the hatch that resembles a gas hatch. Make sure the outlet is 110V and the circuit is
rated for 20 amps and is a dedicated circuit.

3. Be sure your batteries are FULLY charged. It's best to charge them 24 hours, especially the first time.
Your batteries are fully charged when the voltage meter on the dash reaches 79 volts or higher. Remember
the voltage meter will Not function until the key is on. The charger will shut off automatically when charging
is complete.

4. Like a combustion engine, the batteries will require time to properly break them in. Five or more charge and discharge cycles are
needed to break in the batteries for optimal range. After the first full charge, drive the Xebra 5 miles, then charge fully. The next trip,
drive 8 miles and charge fully. The third trip, drive 12 miles and charge fully. On the fourth trip, drive 15 miles and charge fully. This
procedure will maximize the capacity of the batteries. On your fifth trip, drive until the batteries are very low, but still drivable. Note how
many miles this is. It is recommended to discharge the batteries no more than 50% before charging for optimal battery performance.
You can estimate this percentage by mileage. Typical is a maximum of 15 miles for optimal performance.

5.

: If your Xebra will be exposed to

conditions, your batteries MUST BE fully charged or they will be

and the warranty will be void!! Keep your vehicle warm. Charge it in the garage, instead of outside. The colder it is, the less

range and battery life you will have.

CONDITIONING THE BATTERIES

IMPORTANT!

FREEZING

DAMAGED

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Owner’s Manual

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