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1.3 Technical data
Data Automower® 420 Automower® 430X Automower® 450X
Dimensions
Length 72 cm 72 cm 72 cm
Width 56 cm 56 cm 56 cm
Height 31 cm 31 cm 31 cm
Weight 11.5 kg 13.2 kg 13.9 kg
Electrical system
Battery Special Li-ion battery
18 V/3.2 Ah,
Part no. 580 68 33-01
Special Li-ion battery
18 V/5.2 Ah,
Part no. 588 14 64-01
Special Li-ion battery
18 V/10.4 Ah,
Part no. 588 14 64-01 (2 pack)
Power supply 100–240 V/28 V DC 100–240 V/28 V DC 100–240 V/28 V DC
Length of low voltage cable 10 m 10 m 10 m
Mean energy consumption at maximum
use
17 kWh/month in a 2,200 m
2
working area
18 kWh/month in a 3,200 m
2
working area
23 kWh/month in a 5,000 m
2
working area
Charge Current 2.2 A DC 4.2 A DC 7 A DC
Average charging time 55 minutes 65 minutes 75 minutes
Average mowing time 105 minutes 135 minutes 260 minutes
Noise emissions *)
Measured noise power level **) 56 dB (A) 56 dB (A) 58 dB (A)
Guaranteed noise power level 58 dB (A) 58 dB (A) 59 dB (A)
Noise pressure level ***) 45 dB (A) 45 dB (A) 47 dB (A)
Cutting
Cutting system Three pivoted, cutting knife
blades
Three pivoted, cutting knife
blades
Three pivoted, cutting knife
blades
Blade motor speed 2,300 rpm 2,300 rpm 2,300 rpm
Power consumption during mowing 30 W +/- 20% 30 W +/- 20% 35 W +/- 20%
Cutting height 2-6 cm 2-6 cm 2–6 cm
Cutting width 85" / 24 cm 85" / 24 cm 85" / 24 cm
Narrowest possible passage 85" / 60 cm 85" / 60 cm 85" / 60 cm
Maximum incline of mowing area 45% 45% 45%
Maximum incline of boundary wire 15% 15% 15%
Maximum length of boundary wire 800 m 800 m 800 m
Maximum length of guide wire 400 m 400 m 400 m
Working capacity 2,200 m
2
+/- 20% 3,200 m
2
+/- 20% 5,000 m
2
+/- 20%
IP classication
Robotic lawnmowers IPX4 IPX4 IPX4
Charging station IPX1 IPX1 IPX1
Power supply IPX4 IPX4 IPX4
**) uncertainties K
WA
2 dB (A) 2 dB (A) 1 dB (A)
**) uncertainties K
PA
2-4 dB (A) 2-4 dB (A) 2-4 dB (A)
*) Noise emissions in the environment measured as noise power (L
WA
) according to EC directive 2000/14/EC. The guaranteed noise power includes variation in
production and variation from the test code with 1-3 dB(A).
Noise emission declarations agree with EN 50636-2-107:2015
Husqvarna AB does not guarantee full compatibility between the robotic lawnmower and other types of wireless systems such as remote controls, radio transmitters,
hearing loops, underground electric animal fencing or similar.
1. FUNCTION
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