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C-1843##（Standard）

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C-1843##（Standard）

Motor Specifications

Item Unit Model
C-184301 C-184302
Rated voltage V 12 24
Rated output W 2.4 2.5
Rated torque mNm 2.94 2.45
gf-cm 30 25
oz-in 0.417 0.348
Rated Speed rpm 8000 9900
Rated current mA 310 170
No Load Speed rpm 10000 12300
No Load current mA 65 45
Starting torque mNm 14.70 12.74
gf-cm 150 130
oz-in 2.085 1.807
Starting current A 1.3 0.7
Rotor inertia g-cm2 1.2 0.8
Armature resistance Ω 9.2 34.3
Inductance mH 0.22 0.58
Mechanical time constant m-sec 8.5 8.0
Back EMF constant V/103rpm 1.14 1.83
Torque constant mNm/A 11.7 19.6
gf-cm/A 120 200
oz-in/A 1.66 2.77
Maximum output W 3.8 4.0
Initial angular acceleration rad/sec2 123×103 160×103
Thermal resistance (case-ambient) ℃/W 16 16
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 52 52
Length (L) mm 46 46

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 85
Length (L) mm 70.5

With Optical Encoder

※Coreless DC Motors with Optical Encoders (EC-1843**) have finished production and receiving orders on March 3, 2020. Cost-Effective model (LEC-1843**) will continue and if the encoder with three channels is needed, please check ENC-1841.

 


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 65
Length mm 65.4
  • Note*1: The motor speed is limited by the response frequency.

With ZJP Gearhead

※Coreless DC Motors with Optical Encoders (EC-1843**) have finished production and receiving orders on March 3, 2020. Cost-Effective model (LEC-1843**) will continue and if the encoder with three channels is needed, please check ENC-1841.

 


Rated Characteristic of Motor with Gear(s)

C-184301G　ZJP 1/xxx (φ18)

Reduction ratio 4 6 16 24 36 64 96 144 216 256 384 576 864 ※1296
Rated torque N・m 0.009 0.014 0.030 0.045 0.067 0.096 0.144 0.216 0.324 0.308 0.463 0.694 1.042 1.200
Rated Speed rpm 2000 1333 500 333 222 125 83 55 37 31 20 13 9 6
Rated output w 1.9 1.9 1.5 1.5 1.5 1.2 1.2 1.2 1.2 1.0 1.0 1.0 1.0 0.7
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

 
C-184302G　ZJP 1/xxx (φ18)

Reduction ratio 4 6 16 24 36 64 96 144 216 256 384 576 864 ※1296
Rated torque N・m 0.007 0.011 0.025 0.037 0.056 0.080 0.120 0.180 0.270 0.257 0.386 0.579 0.868 1.200
Rated Speed rpm 2475 1650 618 412 275 154 103 68 45 38 25 17 11 7
Rated output w 2.0 2.0 1.6 1.6 1.6 1.2 1.2 1.2 1.2 1.0 1.0 1.0 1.0 0.9
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*2 Values assume continual operation under an evenly distributed load.

 

Gearhead ZJP Series
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Coreless DC Motor
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