User Manual

0 5 10 15 20
max power: 1.2 W
at 12 kg⋅mm,
26% efficiency,
100 rpm, 0.81 A
torque (kg⋅mm)
Pololu Items #997, #2386 (150:1 Micro Metal Gearmotor HP 6V) Performance at 6 V
max efficiency: 37%
at 3.9 kg⋅mm, 0.68 W,
170 rpm, 0.31 A
0 5 10 15 20
max power: 1.2 W
at 12 kg⋅mm,
26% efficiency,
100 rpm, 0.81 A
torque (kg⋅mm)
Pololu Items #997, #2386 (150:1 Micro Metal Gearmotor HP 6V) Performance at 6 V
max efficiency: 37%
at 3.9 kg⋅mm, 0.68 W,
170 rpm, 0.31 A
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
power (W)
0
10
20
30
40
50
60
70
80
90
100
efficiency (%)
0
25
50
75
100
125
150
175
200
225
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
speed (rpm)
current (A)
f(τ) = 200 − 8.5τ f(τ) = 0.060 + 0.063τ
τ
stall
≈
24 kg⋅mm
I
stall
≈ 1.6 A
no-load speed: 210 rpm
no-load current: 0.055 A
0
25
50
75
100
125
150
175
200
225
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
speed (rpm)
current (A)
f(τ) = 200 − 8.5τ f(τ) = 0.060 + 0.063τ
τ
stall
≈
24 kg⋅mm
I
stall
≈ 1.6 A
no-load speed: 210 rpm
no-load current: 0.055 A
0
25
50
75
100
125
150
175
200
225
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
speed (rpm)
current (A)
f(τ) = 200 − 8.5τ f(τ) = 0.060 + 0.063τ
τ
stall
≈
24 kg⋅mm
I
stall
≈ 1.6 A
no-load speed: 210 rpm
no-load current: 0.055 A
0
25
50
75
100
125
150
175
200
225
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
speed (rpm)
current (A)
f(τ) = 200 − 8.5τ f(τ) = 0.060 + 0.063τ
τ
stall
≈
24 kg⋅mm
I
stall
≈ 1.6 A
no-load speed: 210 rpm
no-load current: 0.055 A
speed (rpm)
current (A)
f(τ) = 200 − 8.5τ f(τ) = 0.060 + 0.063τ
τ
stall
≈
24 kg⋅mm
I
stall
≈ 1.6 A
no-load current: 0.055 A
May 2018 – Rev 2.0 © Pololu Corporation | www.pololu.com | 920 Pilot Rd., Las Vegas, NV 89119, USA
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