Product Overview
Designed specifically for 6–7.5m electric buses, this high-performance motor controller delivers stable, precise traction control under demanding urban operating conditions. Built around a high-voltage IGBT power module and advanced control algorithms, it ensures smooth starts, confident hill-hold, and safe energy management. With comprehensive , it is ideal for city transit fleets seeking reliability, efficiency, and long service life.
Vehicle Compatibility & Control Functions
Compatible models: 6–7.5m electric buses
Functional configuration:
Torque control
Speed control
Active discharge
Anti-slippage (anti-rollback)
These features support long-tail searches such as motor controller for 6m electric buses and anti-slip traction controller for city buses.
Power & Electrical Specifications
IGBT power module: 450A / 600A (1200V)
Control voltage: 12 / 24 V (range 9–36 V)
Rated DC voltage: 336 V (range 200–450 V)
Peak main drive output: 160 kW / 325 Aac
The high-voltage architecture makes this unit suitable for 1200V IGBT motor controllers and high-power electric bus inverters.
Precision Control Performance
Torque control accuracy:
≤ ±5 Nm (<100 N·m)
≤ ±5% (≥100 N·m)
Speed control accuracy:
≤ ±10 rpm (0–1000 rpm)
≤ ±1% (1000 rpm to maximum)
Accurate control improves drivability, passenger comfort, and overall energy efficiency—key requirements for urban public transport systems.
Mechanical Design & Environmental Protection
Dimensions: (375 × 285 × 162) mm ±2
Weight: 10 kg ±0.5 kg
Ingress protection: IP67
Operating temperature range: −40°C to +85°C
The sealed, rugged housing ensures reliable operation in rain, dust, heat, and cold, matching searches like IP67 motor controller for electric buses.
| Project | Parameter |
| Compatible models | 6-7.5m city bus 6-7.5m buses |
| Functional configuration | Torque control/speed control/active discharge/anti-slippage |
| IGBT Power Module | 450A/600A(1200V) |
| Control voltage | 12/24V(9-36) |
| Rated DC voltage | 336V(200-450) |
| Peak power/current of the main drive | 160kW/325Aac |
| Torque control accuracy | ≤±5Nm(<100N·m);≤±5%(≥100N·m) |
| Rotational speed control accuracy | ≤±10rpm@(0,1000rpm);≤±1%@[1000rpm,max] |
| Dimensions | (375×285×162)±2 |
| weight | 10kg±0.5kg |
| Ingress protection | IP67 |
| Operating temperature range | -40~85 |

















