5kW represents the upper range of standard BLDC motor production, where thermal management, controller sizing and battery architecture become critical design decisions. At this power level, brushless technology delivers a decisive advantage over brushed motors in efficiency, service life and controllability. Shenghe produces 5000W BLDC motors in 72V and 96V windings with planetary gear options for torque-dense drivetrain integration.
| Parameter | Range |
|---|---|
| Rated power | 5000W continuous |
| Rated voltage | DC 72V / 96V |
| Rated current | 56A – 75A (voltage dependent) |
| No-load speed | 3000 – 5000 RPM |
| Rated torque (motor) | 10 – 16 Nm |
| Gear ratio options | 3:1 – 30:1 |
| Output torque (geared) | Up to 400 Nm |
| Protection | IP54 standard, IP65 optional |
Most procurement teams sourcing a 5kW BLDC for an EV, marine propulsion or heavy industrial drive buy the motor AND the matched controller from one supplier — and the factory pairs them on the dyno bench before shipment so the kit lands plug-and-play. A 5kW BLDC at 72V draws ~75A continuous and up to 150–200A at peak (breakaway / acceleration), well beyond the 10–30A continuous range of standard BLD22010 / BLD6010 controllers. The matched 5kW kit uses a high-current BLD6010 variant or equivalent 100–150A FOC controller, sized against the motor's actual phase resistance, inductance, back-EMF constant and Hall sequence.
| Kit configuration | Motor side | Controller side | Continuous current | Typical applications |
|---|---|---|---|---|
| 72V 5kW Kit | 5000W BLDC, 72V winding, planetary gearbox option | High-current FOC controller, 100A continuous / 200A peak, RS485 / CAN bus, regen braking | ~75A continuous | Golf cart, NEV, low-speed truck, electric tricycle, 8m marine boat |
| 96V 5kW Kit | 5000W BLDC, 96V winding, planetary gearbox option | High-current FOC controller, 80A continuous / 160A peak, RS485 / CAN bus, regen braking | ~56A continuous | Heavier EV, marine pod drive, hydraulic power unit, large conveyor |
| Liquid-Cooled 5kW Kit | 5000W BLDC with liquid cooling jacket, IP65, marine-grade housing option | Same as above + cooling-system harness | Continuous full load in enclosed install | Below-deck marine, engine bay EV, fully enclosed industrial drive |
For broader controller range (BLD22010 for 24V/36V/48V, BLD6010 standard for 72V/110V at lower current, BLDB6010 servo) see Motor Controller Hub →. The 5kW kit is the upper-power-class extension — confirm exact current rating and cooling spec at quote stage based on your duty cycle.
72V and 96V are the standard options. At 72V, full-load current is ~75A — requires heavy-duty connectors and 10 AWG minimum wiring. At 96V, ~56A — reduces cable size, connector cost and I²R losses. For applications above 5kW peak, 96V is strongly recommended.
For 5kW BLDC: 100–150A continuous FOC controller with 200A peak. At 72V the motor draws ~75A continuous, up to 150–200A peak; at 96V ~56A / 120–160A. Shenghe offers a high-current BLD6010 variant tuned for the 5kW class. Standard 10A / 30A controllers will fault on startup — don't try to drive 5kW from those.
Yes — matched kit is the standard sales unit. Motor + controller pre-paired and dyno-tested at factory, firmware pre-tuned against motor electrical spec, Hall harness pre-wired, no field-tuning. One PO, one HS Code 8501, one shipment. See kit table above for 72V / 96V / liquid-cooled configurations.
Peak = burst capability for 30–60s before thermal cut-off. Continuous = indefinite full-load. Shenghe 5000W motors are 5kW continuous with 10kW peak (2× burst). Beware suppliers quoting "5kW" without specifying — a peak-rated 5kW motor typically has 2.5–3.5kW continuous, much weaker for actual duty cycle.
Yes — 5kW provides continuous thrust for vessels up to 8m at displacement speed 5–10 knots. IP65 marine-rated versions with corrosion-resistant housings, double-lip shaft seals, stainless steel hardware for saltwater. Liquid-cooled jacket recommended for below-deck enclosed mounts.
Class H (180°C) insulation + integrated cooling fan standard. Optional liquid cooling jacket for enclosed installations (engine bays, below-deck marine, sealed industrial cabinets). Continuous full-load operation at 50°C ambient is the design point on the standard fan-cooled variant.
Tell us your voltage, speed, torque and environmental requirements. We will recommend a 5000W motor and controller package or develop a custom winding. Quote within one working day.
