Datasheet

Table Of Contents
0 0.5 1 1.5 2 2.5 3 3.5
max power: 1.1 W
at 2.0 kgmm,
24% efficiency,
560 rpm, 0.39 A
torque (kgmm)
Pololu Items #3038, #3049 (30:1 Micro Metal Gearmotor HPCB 12V) Performance at 12 V
max efficiency: 30%
at 0.95 kgmm, 0.82 W,
840 rpm, 0.23 A
0 0.5 1 1.5 2 2.5 3 3.5
max power: 1.1 W
at 2.0 kgmm,
24% efficiency,
560 rpm, 0.39 A
torque (kgmm)
Pololu Items #3038, #3049 (30:1 Micro Metal Gearmotor HPCB 12V) Performance at 12 V
max efficiency: 30%
at 0.95 kgmm, 0.82 W,
840 rpm, 0.23 A
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
power (W)
0
10
20
30
40
50
60
70
80
90
100
efficiency (%)
0
200
400
600
800
1000
1200
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 1100 280τ f(τ) = 0.073 + 0.16τ
τ
stall
3.9 kgmm
I
stall
0.71 A
no-load speed: 1100 rpm
no-load current: 0.055 A
0
200
400
600
800
1000
1200
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 1100 280τ f(τ) = 0.073 + 0.16τ
τ
stall
3.9 kgmm
I
stall
0.71 A
no-load speed: 1100 rpm
no-load current: 0.055 A
0
200
400
600
800
1000
1200
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 1100 280τ f(τ) = 0.073 + 0.16τ
τ
stall
3.9 kgmm
I
stall
0.71 A
no-load speed: 1100 rpm
no-load current: 0.055 A
0
200
400
600
800
1000
1200
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
speed (rpm)
current (A)
f(τ) = 1100 280τ f(τ) = 0.073 + 0.16τ
τ
stall
3.9 kgmm
I
stall
0.71 A
no-load speed: 1100 rpm
no-load current: 0.055 A
speed (rpm)
current (A)
f(τ) = 1100 280τ f(τ) = 0.073 + 0.16τ
τ
stall
3.9 kgmm
I
stall
0.71 A
no-load current: 0.055 A
June 2019 – Rev 4.1 © Pololu Corporation | www.pololu.com | 920 Pilot Rd., Las Vegas, NV 89119, USA
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