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specs 45evidence [n]sources 3
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Insulation classinsulation_class
valuemeasured at Rated voltage 24/36/48
C
source sentenceInsulation Class C
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated voltagerated_voltage
value
24/36/48
source sentenceRated Voltage(V) 24/36/48
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 24/36/48
1480/2220/2960
source sentenceNo-Load Speed(rpm) 1480/2220/2960
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 24/36/48
as printed 1.451.45 N·m
source sentenceRated Torque(Nm) 1.45
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 24/36/48
1135/1785/2430
source sentenceRated Speed(rpm) 1135/1785/2430
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated currentrated_current
valuemeasured at Rated voltage 24/36/48
as printed 9.49.4 A
source sentenceRated Current(ADC) 9.4
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 24/36/48
as printed 4.14.1 N·m
source sentencePeak Torque(Nm) 4.1
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 24/36/48
as printed 27.627.6 A
source sentencePeak Current(ADC) 27.6
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Weightweight
valuemeasured at Rated voltage 24/36/48
as printed 4110.411 kg
source sentenceWeight(g) 411
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated voltagerated_voltage
value
24/36/48
source sentenceRated Voltage (V) 24/36/48 KE (V/krpm) 15.5
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 24/36/48
1480/2220/2960
source sentenceNo-load Speed (rpm) 1480/2220/2960 Phase to Phase Resistance (mΩ) 330
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 24/36/48
as printed 1.451.45 N·m
source sentenceRated Torque (Nm) 1.45 Phase to Phase Inductance (μH) 510
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 24/36/48
1135/1785/2430
source sentenceRated Speed (rpm) 1135/1785/2430 Inertia (gcm²) 212.49
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Rated voltage 24/36/48
as printed 9.49.4 A
source sentenceRated Current (ADC) 9.4 Km (Nm/√W) 0.270
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 24/36/48
as printed 4.14.1 N·m
source sentencePeak Torque (Nm) 4.1 Mechanical Time Constant (ms) 0.29
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 24/36/48
as printed 27.627.6 A
source sentencePeak Current (ADC) 27.6 Electrical Time Constant (ms) 1.55
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Rated voltage 24/36/48
as printed 4110.411 kg
source sentenceKV (rpm/V) 75 Weight (g) 411
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Ambient temperatureambient_temperature
valuemeasured at Rated voltage 24/36/48
-20℃~50℃
source sentenceOperation Ambient Temperature -20℃~50℃
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Speed constantspeed_constant
valuemeasured at Rated voltage 24/36/48
as printed 7575 rpm/V
source sentenceKv(rpm/V) 75
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Torque constanttorque_constant
valuemeasured at Rated voltage 24/36/48
as printed 0.1550.155 N·m/A
source sentenceKt(Nm/A) 0.155
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 24/36/48
as printed 15.515.5 V/krpm
source sentenceKe(V/krpm) 15.5
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Winding resistancewinding_resistance
valuemeasured at Rated voltage 24/36/48
as printed 3300.33 Ω
source sentencePhase To Phase Resistance(mΩ) 330
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Ambient temperatureambient_temperature
valuemeasured at Rated voltage 24/36/48
-20°C~50°C
source sentenceOperation Ambient Temperature -20°C~50°C Insulation Resistance 1000V 10MΩ
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 24/36/48
as printed 15.515.5 V/krpm
source sentenceRated Voltage (V) 24/36/48 KE (V/krpm) 15.5
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Rated voltage 24/36/48
as printed 3300.33 Ω
source sentenceNo-load Speed (rpm) 1480/2220/2960 Phase to Phase Resistance (mΩ) 330
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Moment of inertiamoment_of_inertia
valuemeasured at Rated voltage 24/36/48
as printed 212.49212.49 g·cm²
source sentenceRated Speed (rpm) 1135/1785/2430 Inertia (gcm²) 212.49
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Speed constantspeed_constant
valuemeasured at Rated voltage 24/36/48
as printed 7575 rpm/V
source sentenceKV (rpm/V) 75 Weight (g) 411
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Torque constanttorque_constant
valuemeasured at Rated voltage 24/36/48
as printed 0.1550.155 N·m/A
source sentenceKT (Nm/A) 0.155 Maximum Torque Density (Nm/kg) 9.3
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding connectionwinding_connection
valuemeasured at Rated voltage 24/36/48
Delta
source sentenceWinding Type Delta
sourcehttps://aifitlab.com/products/cubemars-ri80-v2-0-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Winding connectionwinding_connection
valuemeasured at Rated voltage 24/36/48
Delta
source sentenceWinding Type Delta Phase Three Phase
sourcehttps://www.zennixtek.com/products/cubemars-ri80-v2-0-kv75-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Insulation classinsulation_class
valuemeasured at Rated voltage 24/36/48
C
source sentence应用领域 协作机械臂/外骨骼机器人 绝缘等级 C
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Dielectric strengthdielectric_strength
valuemeasured at Rated voltage 24/36/48
1000V 5mA/2s
source sentence驱动方式 FOC 绝缘耐压 1000V 5mA/2s
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Ambient temperatureambient_temperature
valuemeasured at Rated voltage 24/36/48
-20℃~50℃
source sentence工作环境温度 -20℃~50℃ 绝缘电阻 1000V 10MΩ
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 24/36/48
as printed 88
source sentence极对数 8
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated voltagerated_voltage
value
24/36/48
source sentence额定电压（V） 24/36/48 反电势常数Ke(V/krpm) 15.5
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 24/36/48
as printed 15.515.5 V/krpm
source sentence额定电压（V） 24/36/48 反电势常数Ke(V/krpm) 15.5
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 24/36/48
1480/2220/2960
source sentence空载转速（rpm） 1480/2220/2960 线电阻（mΩ） 330
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Winding resistancewinding_resistance
valuemeasured at Rated voltage 24/36/48
as printed 3300.33 Ω
source sentence空载转速（rpm） 1480/2220/2960 线电阻（mΩ） 330
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 24/36/48
as printed 1.451.45 N·m
source sentence额定扭矩（Nm） 1.45 线电感（μH） 510
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 24/36/48
1135/1785/2430
source sentence额定转速（rpm） 1135/1785/2430 转动惯量（gc㎡） 212.49
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated currentrated_current
valuemeasured at Rated voltage 24/36/48
as printed 9.49.4 A
source sentence额定电流（ADC） 9.4 电机常数Km（Nm/√W） 0.2698
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 24/36/48
as printed 4.14.1 N·m
source sentence峰值扭矩（Nm） 4.1 机电时间常数（ms） 0.29
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 24/36/48
as printed 27.627.6 A
source sentence峰值电流（ADC） 27.6 电气时间常数（ms） 1.55
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Weightweight
valuemeasured at Rated voltage 24/36/48
as printed 4110.411 kg
source sentence速度常数Kv(rpm/V) 75 重量（g） 411
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Torque constanttorque_constant
valuemeasured at Rated voltage 24/36/48
as printed 0.1550.155 N·m/A
source sentence扭矩常数Kt(Nm/A) 0.155 最大转矩密度（Nm/Kg） 9.3
sourcehttps://www.cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
specs 45, 45 shown
Source documents.
3 sources the values were read from
3 documents
zennixtek.com/products/cubemars-ri80-v2-0-kv75-motorDistributor page · 15 valuesRetrieved 2026-09-01
cubemars.com/cn/product/ri80-v2-0-kv75-frameless-inrunner-torque-motor.htmlMaker's document · 15 valuesRetrieved 2026-08-25
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-25first collected · 3 sources
Next update2026-10-01
Change history kept
Build a joint around this part.
Put a motor, a reducer and an encoder into the slots to see whether they combine.
Check joint combinationsJOINT · RI80 · B · Motors
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