Husqvarna Automower 520 Operator's Manual page 49

Boundary wire antenna
Operating Frequency Band, Hz
7
Maximum magnetic field , dBuA/m
Maximum Radio-frequency power
9
Sound data
Sound level, perceived, dB (A)
Measured sound power noise level, dB (A)
Noise emissions uncertainties K
Sound pressure noise level at the operator's ear
(A)
Mowing
Cutting system
Maximum cutting motor speed, rpm
Power consumption during cutting, W +/- 20 %
Cutting height, cm / in.
Cutting width, cm / in.
Narrowest possible passage, cm / in.
Maximum slope for cutting area, %
Maximum slope for boundary wire, %
Maximum length boundary wire, m / ft
11
Maximum length guide loop
Maximum distance to boundary wire, m / ft
Working area capacity, pro sports quality
Working area capacity, pro quality
Working area capacity, regular quality
IP-code
Robotic lawn mower
Charging station
Power supply
7
Measured according to EN 303 447.
8
Maximum active output power to antennas in the frequency band in which the radio equipment operates.
9
Determined according to Directive 2006/42/EC and standard EN 50636-2-107. Except Sound level, perceived
that is measured according to ISO 11094:1991.
10
Sound pressure noise uncertainties K
11
The guide loop is the loop that if formed by the guide wire and the part of the boundary wire from the junction
with the guide wire to the right connection in the charging station.
1439 - 015 - 23.11.2022
8
, mW @60m
, dB (A)
WA
10
, dB
, m / ft
, 2-4 dB (A).
pA
®
Automower 520
100-80000
82
<25
®
Automower 520
64
64
3
56
®
Automower 520
5 pivoted cutting blades
2300
30
2-6 / 0.8-2.4
24 / 9.4
60 / 24
45
15
800 / 2600
400 / 1300
35 / 115
1700 / 0.4
2400 / 0.6
3000 / 0.75
®
Automower 520
IPX4
IPX1
IP44
®
Automower 550
100-80000
82
<25
®
Automower 550
65
65
2
57
®
Automower 550
2300
35
2-6 / 0.8-2.4
24 / 9.4
60 / 24
45
15
800 / 2600
400 / 1300
35 / 115
3500 / 0.9
5000 / 1.25
6000 / 1.5
®
Automower 550
IPX4
IPX1
IP44
Technical data - 49