Product OverviewCW130BLBT-19020-L3-H is a 130 mm frame high-power brushless DC motor rated 4000 W at 48 VDC, delivering 19 N·m rated torque at 2000 rpm. It is designed for OEM and system integration evaluation in electro-hydraulic pump drives, mobile work functions and brushed-DC upgrades. The motor can also be considered for compact industrial equipment and auxiliary drives once project voltage, load, duty cycle, installation interface and environmental conditions are confirmed.
Key highlights- Rated power: 4000 W
- Rated voltage: 48 VDC
- Rated torque: 19 N·m @ 2000 rpm
- Rated current: 97±10% Arms
- Frame size: 130 mm
Electrical & mechanical specifications- Rated power — 4000 W
- Rated voltage — 48 VDC
- Rated torque — 19 N·m
- Rated speed — 2000 rpm
- Rated current — 97±10% Arms
- Torque constant — 0.19±10% N·m/A
- Rotor inertia — 25.2±10% kg·m² × 10⁻⁴
- Back EMF — 11.8±10% V/krpm
- Line inductance — 0.07±10% mH
- Line resistance — 0.015±10% Ω
- Body length (L) — 181 mm; with brake (LB) — 221 mm
- Weight — 14 / 15.8 kg
- Protection class — IP54 (IP65 optional)
- Operating temperature — -20 to 40°C (optionally -40 to 40°C)
- Humidity — 20% to 80% RH (non-condensing)
Feedback & electrical safety- Feedback options: Magnetic Hall; Hall + 2500-line incremental encoder (optional)
- Insulation resistance — DC500V, >20 MΩ (Class F)
- Dielectric strength — 800 VAC / 1s / 5 mA
Mechanical drawings & charts available- Mechanical drawing — 130 mm standard structure
- Mechanical drawing — 130 mm fan-cooled structure
- Torque-speed characteristics chart
Typical applications- Electro-hydraulic pump drives
- Mobile equipment and work functions
- Replacement/upgrade of brushed DC motors
- Compact industrial machinery and auxiliary drives