C-1858##（Standard）
C-1858##（Standard）
Motor Specifications
| Item | Unit | Model | |
|---|---|---|---|
| C-185801 | C-185802 | ||
| Rated voltage | V | 12 | 24 |
| Rated output | W | 3.3 | 3.3 |
| Rated torque | mNm | 3.92 | 3.92 |
| gf-cm | 40 | 40 | |
| oz-in | 0.556 | 0.556 | |
| Rated Speed | rpm | 8300 | 8350 |
| Rated current | mA | 400 | 200 |
| No Load Speed | rpm | 9870 | 10000 |
| No Load current | mA | 65 | 35 |
| Starting torque | mNm | 24.50 | 23.52 |
| gf-cm | 250 | 240 | |
| oz-in | 3.475 | 3.336 | |
| Starting current | A | 2.2 | 1.0 |
| Rotor inertia | g-cm2 | 1.8 | 1.4 |
| Armature resistance | Ω | 5.6 | 24.0 |
| Inductance | mH | 0.11 | 0.48 |
| Mechanical time constant | m-sec | 6.0 | 6.5 |
| Back EMF constant | V/103rpm | 1.18 | 2.32 |
| Torque constant | mNm/A | 11.7 | 24.5 |
| gf-cm/A | 120 | 250 | |
| oz-in/A | 1.66 | 3.47 | |
| Maximum output | W | 6.2 | 6.0 |
| Initial angular acceleration | rad/sec2 | 172×103 | 161×103 |
| Thermal resistance (case-ambient) | ℃/W | 13 | 13 |
| Winding insulation class | – | F | |
| Maximum armature winding temperature rise | ℃ | 155 | |
| Operating ambient temperature | ℃ | -10 ～ +60 | |
| Number of commutator segments | – | 9 | |
| Bearing type | – | Ball bearings | |
| Brush materials | – | Silver/Carbon | |
| Weight | g | 73 | 73 |
| Length (L) | mm | 61.6 | 61.6 |
- Motor Specifications
- With Tachometer Generator
- With Optical Encoder
- With Cost-Effective Optical Encoder
- With ZJP Gearhead
With Tachometer Generator
| Item | Unit | Tachometer Generator’s Specification |
|---|---|---|
| Output voltage | V/1000rpm | 1.0±15% |
| Linearity | % max | 0.3 |
| Ripple P-P value (test circuit) | % max | 7 |
| Ripple frequency | Cycle/Rev | 7 |
| Directional error | % max | 0.5 |
| Armature resistance | Ω | 72.6 |
| Inductance | mH | 0.8 |
| Rotor inertia | g-cm2 | 0.4 |
| Output voltage of temperature coefficient | %/℃ | -0.04 |
| Weight (motor + tachometer generator) | g | 110 |
| Length (L) | mm | 86.1 |
With Optical Encoder
※Coreless DC Motors with Optical Encoders (EC-1858**) have finished production and receiving orders on March 3, 2020. Cost-Effective model (LEC-1858**) will continue and if the encoder with three channels is needed, please check ENC-1841.
- Motor Specifications
- With Tachometer Generator
- With Optical Encoder
- With Cost-Effective Optical Encoder
- With ZJP Gearhead
With Cost-Effective Optical Encoder
| Encoder type | Incremental Type | |
|---|---|---|
| Item | Unit | Encoder’s Specification |
| Encoder type | – | Incremental |
| Output pulse number | Pulse/Rev | 100、200 |
| Number of channels | – | 2 |
| Power source voltage | Vcc | 5±5% |
| Current Consumption | mA | 60 (max.) |
| Output voltage | V | “ H ” ｜ 2.4 (min.) |
| mH | “ L” ｜ 0.5 (max.) | |
| Response frequency | kHz | 35(Note*1) |
| Rotor inertia | g-cm2 | 0.03 |
| Weight (motor + encoder) | g | 90 |
| Length | mm | 81.0 |
- Note*1: The motor speed is limited by the response frequency.
With ZJP Gearhead
※Coreless DC Motors with Optical Encoders (EC-1858**) have finished production and receiving orders on March 3, 2020. Cost-Effective model (LEC-1858**) will continue and if the encoder with three channels is needed, please check ENC-1841.
Rated Characteristic of Motor with Gear(s)
C-1858##G ZJP 1/xxx (φ18)
| Reduction ratio | 4 | 6 | 16 | 24 | 36 | 64 | 96 | 144 | 216 | 256 | 384 | 576 | ※864 | ※1296 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated torque | N・m | 0.012 | 0.018 | 0.040 | 0.060 | 0.090 | 0.128 | 0.192 | 0.288 | 0.432 | 0.411 | 0.617 | 0.926 | 1.200 | 1.200 |
| Rated Speed | rpm | 2087 | 1391 | 521 | 347 | 231 | 130 | 86 | 57 | 38 | 32 | 21 | 14 | 9 | 6 |
| Rated output | w | 2.7 | 2.7 | 2.1 | 2.1 | 2.1 | 1.7 | 1.7 | 1.7 | 1.7 | 1.4 | 1.4 | 1.4 | 1.2 | 0.8 |
| Length (L) | mm | 19.4 | 19.4 | 22.9 | 22.9 | 22.9 | 28.2 | 28.2 | 28.2 | 28.2 | 33.5 | 33.5 | 33.5 | 33.5 | 33.5 |
- Note*1: If using Reduction ratio marked with an asterisk (*), please make sure not to exceed the allowable output torque of the gearhead.
- Note*2Values assume continual operation under an evenly distributed load.
