106
Power Quality Analyzer PowerPad
®
IV Model 8345
17.4 POWER SUPPLY
17.4.1 Battery
The instrument’s power supply unit is a 10.9 V, 5700 mA·h, Li-ion battery pack.
Voltage
10.86 V
Nominal capacity
5700 mA·h
Minimum capacity
5500 mA·h
Loss of capacity
11 % after 200 charge-discharge cycles
16 % after 400 charge-discharge cycles
The charging current and
duration depend on the
power supply unit
(PA40W-2 or PA32ER)
50 °F < T < 104 °F
(10 °C < T < 40 °C)
PA40W-2: 1.5 A and 3 h 50 min
PA32ER: 1 A and 5 h 50 min
32 °F < T < 50 °F
(0 °C < T < 10 °C)
PA40W-2: 0.75 A and 7 h 30 min
PA32ER: 0.5 A and 11 h 30 min
-4 °F < T < 32 °F
(-20 °C < T < 0 °C)
PA40W-2: 0 A
PA32ER: 0 A
Temperature of use
-4 °F to 140 °F
(-20 °C to +60 °C)
Recharging temperature
32 °F to 104 °F
(0 °C to 40 °C)
Storage temperature
For one month
-4 °F to 140 °F
(-20 °C to +60 °C)
For three months
-4 °F to 113 °F
(-20 °C to +45 °C)
For one year
-4 °F to 68 °F
(-20 °C to +20 °C)
Remove the battery if the instrument will not be used for an extended period (see § 18.3)
