11
EN
3. TECHNICAL DATA
Type WR184E WR141E (100-199 - designation of machinery, representative of Robotic Lawnmower)
WR184E WR141E
Rated voltage 20V Max.*
No load speed (/min) 2800 2800
Cutting area (m
2
) 400 500
Cutting diameter (cm) 18 18
Cutting height (mm) 20-50 30-60
Cutting height positions 4 4
Battery type Lithium-ion
Battery model WA3551.1 / WA3551.3
Charging time approx. (hrs) 1.5
Charger model WA3750.1 / WA3755.1
Charger rating
Input: 100-240V~50/60Hz, 38W,
Output: 20V , 1.5A
Machinery weight (kg) 8.0 9.1
Protection degree
III
App Y
Frequency band of embedded WLAN
module
2.412GHz-2.484GHz
Max. radio-frequency power of embedded
WLAN module
802.11b:+16±2dBm(@11Mbps)
802.11g:+14±2dBm(@54Mbps)
802.11n:+13±2dBm(@HT20,MCS7)
Frequency band of inductive loop
systems
77 Hz
Max. radio-frequency power of inductive
loop systems
82 dBµA/m
*Voltage measured at no load. Initial battery voltage reaches maximum of 20 volts. Nominal voltage is 18 volts.