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Components › B · Motors › Mosrac
FI-4048Add to cart
Series reference image, not this exact model · from mosrac.cnFI-4048 — FI-40系列微型dd电机 — manufacturer series reference image1 / 1
深圳市强和电机有限公司 · Mosrac

FI-4048

B · Motors · active · sources 3
specs 57evidence [n]sources 3

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48 VRated voltage
1

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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Rated voltagerated_voltage
value
as printed 4848 V
source sentence电压 (VDC) 48 48
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 48
as printed 0.250.25 N·m
source sentence额定转矩 (Nm) 0.25 0.5
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 48
as printed 0.80.8 N·m
source sentence瞬时最大转矩 (Nm) 0.8 1.3
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Torque constanttorque_constant
valuemeasured at Rated voltage 48
as printed 0.10.1 N·m/A
source sentence转矩参数 (Nm/Arms) 0.1 0.17
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated currentrated_current
valuemeasured at Rated voltage 48
as printed 2.52.5 A
source sentence额定电流 (Arms) 2.5 3
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 48
as printed 88 A
source sentence瞬时最大电流 (Arms) 8 8
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 48
as printed 1.11.1 mH
source sentence线电感 (mH) 1.1 1.7
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 48
as printed 77
source sentence极对数 (2P) 7 7
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 48
0.1
source sentence反电势系数 (Vrims/rad/s) 0.1 0.12
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated powerrated_power
valuemeasured at Rated voltage 48
as printed 7.97.9 W
source sentence额定输出功率 (W) 7.9 15.7
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 48
as printed 300300 r/min
source sentence额定转速 (rpm) 300 300
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Max speedmax_speed
valuemeasured at Rated voltage 48
as printed 600600 r/min
source sentence最高转速 (rpm) 600 600
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Encoder resolutionencoder_resolution
valuemeasured at Rated voltage 48
2048
source sentence编码器分辨率 (sin/cos) 2048 2048
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Axial loadaxial_load
valuemeasured at Rated voltage 48
as printed 600600 N
source sentence轴向负载 (N) 600 600
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Axial runoutaxial_runout
valuemeasured at Rated voltage 48
≤0.01
source sentence轴向偏摆 (mm) ≤0.01 ≤0.01
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Radial runoutradial_runout
valuemeasured at Rated voltage 48
≤0.01
source sentence径向偏摆 (mm) ≤0.01 ≤0.01
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Weightweight
valuemeasured at Rated voltage 48
as printed 0.40.4 kg
source sentence重量 (kg) 0.4 0.55
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Heightheight
valuemeasured at Rated voltage 48
as printed 4848 mm
source sentence电机高度L (mm) 48 65
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated voltagerated_voltage
value
as printed 4848 V
source sentence电压 (VDC) 电压 (VDC) 48 48
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 48
as printed 0.250.25 N·m
source sentence额定转矩 (Nm) 额定转矩 (Nm) 0.25 0.5
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 48
as printed 0.80.8 N·m
source sentence瞬时最大转矩 (Nm) 瞬时最大转矩 (Nm) 0.8 1.3
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Torque constanttorque_constant
valuemeasured at Rated voltage 48
as printed 0.10.1 N·m/A
source sentence转矩参数 (Nm/Arms) 转矩参数 (Nm/Arms) 0.1 0.17
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated currentrated_current
valuemeasured at Rated voltage 48
as printed 2.52.5 A
source sentence额定电流 (Arms) 额定电流 (Arms) 2.5 3
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 48
as printed 88 A
source sentence瞬时最大电流 (Arms) 瞬时最大电流 (Arms) 8 8
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Winding resistancewinding_resistance
valuemeasured at Rated voltage 48
as printed 1.81.8 Ω
source sentence线电阻 (Ω) 线电阻 (Ω) 1.8 2.4
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 48
as printed 1.11.1 mH
source sentence线电感 (mH) 线电感 (mH) 1.1 1.7
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 48
as printed 77
source sentence极对数 (2P) 极对数 (2P) 7 7
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 48
as printed 0.10.1 V/krpm
source sentence反电势系数 (V/Krpm) 反电势系数 (V/Krpm) 0.1 0.12
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated powerrated_power
valuemeasured at Rated voltage 48
as printed 7.97.9 W
source sentence额定输出功率 (W) 额定输出功率 (W) 7.9 15.7
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rotor inertiarotor_inertia
valuemeasured at Rated voltage 48
as printed 0.0440 g·cm²
source sentence转子转动惯量 (10 -4 kg.m²) 转子转动惯量 (10 -4 kg.m²) 0.04 0.05
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 48
as printed 300300 r/min
source sentence额定转速 (rpm) 额定转速 (rpm) 300 300
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Max speedmax_speed
valuemeasured at Rated voltage 48
as printed 600600 r/min
source sentence最高转速 (rpm) 最高转速 (rpm) 600 600
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Angular positioning accuracyangular_positioning_accuracy
valuemeasured at Rated voltage 48
±40
source sentence定位精度 (arc_sec) 定位精度 (arc_sec) ±40 ±40
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Angular repeatabilityangular_repeatability
valuemeasured at Rated voltage 48
±5
source sentence重复精度 (arc_sec) 重复精度 (arc_sec) ±5 ±5
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Encoder resolutionencoder_resolution
valuemeasured at Rated voltage 48
2048
source sentence编码器分辨率 (sin/cos) 编码器分辨率 (sin/cos) 2048 2048
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Axial loadaxial_load
valuemeasured at Rated voltage 48
as printed 600600 N
source sentence轴向负载 (N) 轴向负载 (N) 600 600
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Axial runoutaxial_runout
valuemeasured at Rated voltage 48
≤0.01
source sentence轴向偏摆 (mm) 轴向偏摆 (mm) ≤0.01 ≤0.01
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Radial runoutradial_runout
valuemeasured at Rated voltage 48
≤0.01
source sentence径向偏摆 (mm) 径向偏摆 (mm) ≤0.01 ≤0.01
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Weightweight
valuemeasured at Rated voltage 48
as printed 0.40.4 kg
source sentence重量 (kg) 重量 (kg) 0.4 0.55
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Heightheight
valuemeasured at Rated voltage 48
as printed 4848 mm
source sentence电机高度 (mm) 电机高度 (mm) 48 65
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fi-40-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated voltagerated_voltage
value
as printed 4848 V
source sentence电压 (VDC) 48
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 48
as printed 0.250.25 N·m
source sentence额定转矩 (Nm) 0.25
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 48
as printed 0.80.8 N·m
source sentence瞬时最大转矩 (Nm) 0.8
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Torque constanttorque_constant
valuemeasured at Rated voltage 48
as printed 0.10.1 N·m/A
source sentence转矩参数 (Nm/Arms) 0.1
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated currentrated_current
valuemeasured at Rated voltage 48
as printed 2.52.5 A
source sentence额定电流 (Arms) 2.5
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 48
as printed 88 A
source sentence瞬时最大电流 (Arms) 8
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 48
as printed 1.11.1 mH
source sentence线电感 (mH) 1.1
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 48
as printed 77
source sentence极对数 (2P) 7
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 48
0.1
source sentence反电势系数 (Vrims/rad/s) 0.1
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated powerrated_power
valuemeasured at Rated voltage 48
as printed 7.97.9 W
source sentence额定输出功率 (W) 7.9
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 48
as printed 300300 r/min
source sentence额定转速 (rpm) 300
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Max speedmax_speed
valuemeasured at Rated voltage 48
as printed 600600 r/min
source sentence最高转速 (rpm) 600
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Encoder resolutionencoder_resolution
valuemeasured at Rated voltage 48
2048
source sentence编码器分辨率 (sin/cos) 2048
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Axial loadaxial_load
valuemeasured at Rated voltage 48
as printed 600600 N
source sentence轴向负载 (N) 600
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Axial runoutaxial_runout
valuemeasured at Rated voltage 48
≤0.01
source sentence轴向偏摆 (mm) ≤0.01
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Radial runoutradial_runout
valuemeasured at Rated voltage 48
≤0.01
source sentence径向偏摆 (mm) ≤0.01
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Weightweight
valuemeasured at Rated voltage 48
as printed 0.40.4 kg
source sentence重量 (kg) 0.4
sourcehttps://www.mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
specs 57, 57 shown

Source documents.

3 sources the values were read from

3 documents
mosrac.cn/products/dd_electric_motors/fi-40-series.htmlMaker's document · 22 valuesRetrieved 2026-08-25
mosrac.cn/uploads/pdf/lists/fi-40-torque-motor-catalog.pdfMaker's document · 18 valuesRetrieved 2026-09-03
mosrac.cn/uploads/pdf/fi-4048-motor-catalog.pdfMaker's document · 17 valuesRetrieved 2026-09-03
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

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JOINT · FI-4048 · B · Motors
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Supplier.

WRC 2026 Beijing exhibitors, and other suppliers.

深圳市强和电机有限公司Mosrac
WRC2026-D-038Hall DBooth D406CNmosrac.cn · official
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