Quick reference
EN
38
TECHNICAL DATA
SPECIFICATIONS WR142E WR143E
Rated voltage 20VMax.*
No load speed 2800/min.
Cutting area 700m² 1000m²
Cutting diameter 18cm
Cutting height 30-60mm
Cutting height positions 4
Battery type Lithium-ion
Battery model WA3553.3
Charging time approx 135min. 70min.
Charger model WA3755.1 (UK - IT - CH)
WA3750.1 (other countries)
WA3762 (UK - IT - CH)
WA3751 (other countries)
Charger rating Input: 100-240V~50/60Hz, 38W,
Output: 20V, 1.5A
Input: 100-240V~50/60Hz, 90W,
Output: 20V, 3.0A
Machinery weight 8.8kg
Protection degree III
App Yes
Frequency band of embedded WLAN
module
2.14GHz-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)
*Voltage measured at no load. Initial battery voltage reaches maximum of 20 volts. Nominal voltage is 18 volts
Noise data
A-weighted sound pressure LpA = 45.5 dB (A), KpA= 0.6 dB(A)
A-weighted sound power LwA = 65.5 dB (A), KwA= 0.6 dB(A)