Husqvarna AUTOMOWER 550 - Technical Data

8 Technical data
8.1 Technical data
Dimensions Automower
®
520 Automower
®
550
Length, in. 28.3 28.3
Width, in. 22 22
Height, in. 12 12
Weight, kg 25.4 30.6
Electrical system Automower
®
520 Automower
®
550
Battery, Lithium-Ion 18 V/3.2 Ah Art.No. 580 68
33-01, 580 68 33-02
18 V/10.4 Ah Art.No. 588
14 64-01 (2 pcs.)
Power supply, V/28 V DC 100-240 100-240
Low voltage cable length, m 33 33
Mean energy consumption at maximum use 17 kWh/month in a 2200 m
2
working area
23 kWh/month in a 5000 m
2
working area
Charging current, A DC 2.2 7
Average mowing time, min 75 270
Average charging time, min 50 60
Boundary wire antenna Automower
®
520 Automower
®
550
Operating Frequency Band, Hz 300-80000 300-80000
Maximum Radio-frequency power, mW @60m
5
<25 mW @60m <25 mW @60m
Noise emissions measured in the environment as sound
power
6
Automower
®
520 Automower
®
550
Measured sound power noise level, dB (A) 58 60
Noise emissions uncertainties K
WA
, dB (A) 1 1
Guaranteed sound power noise level, dB (A) 59 61
Sound pressure noise level at the operator’s ear, dB (A)
7
47 49
Mowing Automower
®
520 Automower
®
550
Cutting system 3 pivoted cutting blades
Blade motor speed, rpm 2300 2300
Power consumption during cutting, W +/- 20 % 30 35
Cutting height, in. 0.8-2.4 0.8-2.4
Cutting width, in. 9.4 9.4
Narrowest possible passage, in. 24 24
Maximum angle for cutting area, % 45 45
Maximum angle for boundary wire, % 15 15
Maximum length boundary wire, yd. 874 874
5
Maximum active output power to antennas in the frequency band in which the radio equipment operates.
6
Noise emissions in the environment measured as sound power (L
WA
) in conformity with EC directive
2000/14/EC. The guaranteed sound power level includes variation in production as well as variation from the
test code with 1-3 dB(A).
7
Sound pressure noise uncertainties K
pA
, 2-4 dB (A).
362 - 002 - 06.02.2018 Technical data - 57