3. TECHNICAL DATA
Type
WR142E WR143E WR153E WR155E (100-199 - designation of machinery, representative of Robotic
Lawnmower)
Rated voltage
No load speed (/min)
Cutting area (m
)
2
Cutting diameter (cm)
Cutting height (mm)
Cutting height positions
Battery type
Battery model
Charging time approx. (hrs)
Charger model
Charger rating
Machinery weight (kg)
Protection degree
App
Frequency band of embedded WLAN
module
Max. radio-frequency power of em-
bedded WLAN module
Frequency band of inductive loop
systems
Max. radio-frequency power of
inductive loop systems
*Voltage measured at no load. Initial battery voltage reaches maximum of 20 volts. Nominal voltage is 18 volts.
12
WR142E
2800
700
18
30-60
4
WA3553.3
2.8
WA3750.1 / WA3755.1
Input: 100-240 V ~50/60
Hz, 38 W,
Output: 20 V
, 1.5 A
9.4
802.11b:+16±2dBm(@11Mbps)
802.11g:+14±2dBm(@54Mbps)
802.11n:+13±2dBm(@HT20,MCS7)
WR143E
WR153E
20 V
Max.*
2800
2200
1000
1500
18
22
30-60
30-60
4
4
Lithium-ion
WA3553.3
WA3553.3
1.5
1.5
WA3751 / WA3762 / WA3775 / WA3776
Input: 100-240 V~50/60 Hz, 90 W,
Output: 20 V
9.4
10.5
III
Y
2.412GHz-2.484GHz
77 Hz
82 dBµA/m
EN
WR155E
2200
2000
22
30-60
4
WA3556
1.8
, 3.0 A
10.5