Starter platforms for passenger cars and commercial vehicles. The C6 and C7 platforms come as conventional or start/stop versions. The HXF family covers 12 V and 24 V commercial-vehicle diesels up to 13 litres, from delivery trucks with many starts a day to near-static mining excavators that run non-stop. The SEG C60 is one of the world's smallest passenger-car starters.
Platform
C6 series
C6 series
C7 series
C7 series
HXF modular family
Platform output
up to 1.2 kW
up to 1.2 kW
up to 2.0 kW (scalable)
up to 2.0 kW (scalable)
—
Supply voltage
—
—
—
—
12 V and 24 V
Starter type
Conventional
Start/stop; high cycle counts, coasting
Conventional
Start/stop; high cycle counts, coasting
Commercial-vehicle starter; integrated mechanical relay for control by the engine ECU
Engine fit
Small to mid-size petrol; small diesel
Small to mid-size petrol; small diesel
Mid to large petrol; mid-size diesel
Mid to large petrol; mid-size diesel
Diesel engines up to 13 litres
Optional features
Load damping; noise reduction; voltage quality
Load damping; noise reduction; voltage quality
Change-of-Mind; load damping; ultra-quiet; voltage quality
Change-of-Mind; load damping; ultra-quiet; voltage quality
—
Operating conditions
Reliable cold start; desert to arctic temperatures
Reliable cold start; desert to arctic temperatures
Reliable cold start; desert to arctic temperatures
Reliable cold start; desert to arctic temperatures
Long operating times; very high or very low start-cycle counts; mud, water, extreme temperature fluctuations
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Starter platforms for passenger cars and commercial vehicles. The C6 and C7 platforms come as conventional or start/stop versions. The HXF family covers 12 V and 24 V commercial-vehicle diesels up to 13 litres, from delivery trucks with many starts a day to near-static mining excavators that run non-stop. The SEG C60 is one of the world's smallest passenger-car starters.
Positioning
Standard output, noise and efficiency; compact and cost-optimised
High efficiency, low noise, high temperature resistance
Robust, reliable solution for on- and off-highway
Premium product for on- and off-highway with modular feature concept
Packaging and design
Compact
Compact; small dimensions for tight engine compartments
Compact; weight-optimised; smaller and lighter than comparable products
Compact; modular feature concept adapts the product to the application
Cooling
—
—
Internal fans
Internal fans
Efficiency
Scalable options: high-efficiency diodes, active rectification
Scalable plug-and-play add-ons: high-efficiency diodes, active rectification; efficiency to over 80%
Higher efficiency than comparable market products
High efficiency with CO2 saving potential
Noise and voltage quality
Standard noise level
Ultra-quiet; low voltage ripple
—
—
Temperature
—
Robust for high-temperature environments
—
—
Regulator
LIN and multi-function regulator
LIN and multi-function regulator
—
—
Key feature
Preferred choice for standard applications
High efficiency and low noise in compact engine bays
Global platform; produced in China, Europe, Brazil, India and Mexico
High robustness and operating safety; long lifetime
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48 V machines that turn a conventional combustion engine into a mild hybrid. The BRM bolts into the alternator position on the belt. The 48 V EM integrates in or on the transmission or on the rear axle for larger savings and electric driving functions.
Integration
P0: replaces the 12 V alternator on the belt drive; plug and play
P2/P3: on or in the transmission; P4: on the rear axle
Fuel and CO2 saving
Up to 15% (real-world driving)
Up to 25% (WLTP and real world)
Recuperation
Up to 15 kW
> 25 kW generating power
Boost
Up to 12 kW
> 20 kW
Electronics
—
Integrated electronics; compact packaging
Functions
Recuperation; boost; comfort start; coasting at high speed with engine off; 48 V supply for high-power consumers (roll stabiliser, electronic brake booster); redundant 48 V system for autonomous-driving safety
Recuperation; electric boost; pure electric driving in certain situations (e-coasting and others)
Regulatory
EU-recognised eco-innovation; up to 1.4 g CO2/km credit (WLTP)
—
Key feature
Plug-and-play hybridisation at low cost and fast time-to-market
Recuperation at high-voltage hybrid level at much lower cost
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Complete 48 V drive units for scooters, motorcycles, microcars, three-wheelers and e-rickshaws. The BRM eDrive pairs the Boost Recuperation Machine with an integrated inverter. The EDS units add a gearbox for a 3-in-1 motor, inverter and transmission package. The cargo e-axle mounts the LEM 2/30 motor directly on a rigid two-speed axle.
Configuration
2-in-1: machine and integrated inverter
3-in-1: motor, inverter and gearbox
3-in-1: motor, inverter and gearbox
3-in-1: motor, inverter and gearbox
Rigid e-axle; direct-mounted LEM 2/30 motor; integrated inverter optional
Motor type
EESM, 5-phase
PMSM, 6-phase; flat-wire winding
PMSM, 6-phase; flat-wire winding
PMSM, 6-phase; flat-wire winding
PMSM, 3-phase (LEM 2/30)
Nominal voltage
48 V
48 V
48 V
48 V
48 V
Peak / continuous (rated) power
14 / 8 kW
6.0 / 3.3 kW
9.0 / 5.6 kW
14.1 / 9 kW
2 / 1.2 kW
Peak / continuous torque (motor)
70 / 12 Nm
25 Nm / —
30 Nm / —
25 Nm / —
28 Nm / —
Max / rated speed (motor)
18,000 / 6,000 rpm
7,000 rpm / —
7,900 rpm / —
16,300 rpm / —
3,500 / 3,200 rpm
System output (3-in-1)
—
80 Nm peak; 2,190 rpm max; 1,400 rpm rated
97 Nm peak; 2,470 rpm max; 990 rpm rated
134 Nm peak; 3,075 rpm max; 1,167 rpm rated
—
Gears and ratio
— (gearbox and VCU added for e-axle use)
3.2
—
5.3
2-speed; 8.3:1 and 20.8:1; customisable gear shifter
Brakes
—
—
—
—
Disc 190 / 200 / 220 mm; drum versions available; dual caliper with integrated parking brake optional
Axle data
—
—
—
—
Track width 870 mm; static load 800 kg; wheel connection 100 mm, 4-hole
Peak / continuous current (DC)
360 A boost, 290 A recuperation / ~140 A
160 A / —
230 A / —
350 A / —
50 A / —
Max efficiency
88% (motor + controller)
up to 90% (motor)
up to 92% (motor)
up to 92% (motor)
up to 92% (motor)
Cooling
Air / liquid
Natural air (motor and controller)
Natural air (motor and controller)
Natural air (motor and controller)
Natural air (motor)
Weight
~9.5 kg incl. controller
~11 kg
~12.5 kg
~16.3 kg
22.5 kg axle; ~6 kg motor
Dimensions
Ø148 × 161 mm incl. controller
190 × 190 × 190 mm
190 × 190 × 190 mm
190 × 190 × 150 mm
Motor Ø157 × 153 mm
Ingress protection
IP29K (motor); IP6K9K (inverter)
IP67
IP67
IP67
IP67 (motor)
Applications
2-, 3- and 4-wheelers
2- and 3-wheelers; auxiliaries
2- and 3-wheelers; auxiliaries
2- and 3-wheelers; auxiliaries
3-wheel cargo vehicles and e-rickshaws
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Drive motors for two- and three-wheelers in two mounting styles. The LEM series is chassis-mounted and drives through a belt, chain or gearbox, in seven power classes from 2 kW to 16 kW peak. The HEM series is an in-wheel BLDC hub motor for low-speed and city-speed two-wheelers, in 10-inch and 12-inch rim sizes with brake housing, from 0.8 kW to 4.5 kW peak. All models: Hall sensors, natural air cooling, IP67, matched to the LEM controller.
Motor type
PMSM, 3-ph
PMSM, 3-ph
PMSM, 3-ph
PMSM, 3-ph
PMSM, 3-ph
PMSM, 3-ph
PMSM, 3-ph
BLDC hub
BLDC hub
BLDC hub
BLDC hub
BLDC hub
BLDC hub
BLDC hub
BLDC hub
Rim size
—
—
—
—
—
—
—
10 inch
10 inch
10 inch
12 inch
12 inch
12 inch
12 inch
12 inch
Rated voltage
48–60 V
48–60 V
48–60 V
48–60 V
48/60/72 V
48/60/72 V
48/60/72 V
48 V
48 V
48 V
48 V
48–60 V
48–60 V
48–60 V
48–60 V
Peak power
2.0 kW
3.8 kW
5.0 kW
6.0 kW
8.5 kW
9.0 kW
16 kW
0.8 kW
1.8 kW
2.5 kW
0.8 kW
2.0 kW
2.5 kW
3.5 kW
4.5 kW
Rated power
1.2 kW
3.3 kW
4.0 kW
4.5 kW
5.5 kW
—
9.5 kW
0.25 kW
1.2 kW
1.5 kW
0.25 kW
1.2 kW
1.5 kW
2.0 kW
3.0 kW
Peak torque
28 Nm
36 Nm
45 Nm
42 Nm
57 Nm
49 Nm
70 Nm
60 Nm
90 Nm
120 Nm
60 Nm
90 Nm
120 Nm
140 Nm
160 Nm
Rated torque
4 Nm
7 Nm
—
12 Nm
15 Nm
9 Nm
26 Nm
10 Nm
18 Nm
20 Nm
10 Nm
20 Nm
—
30 Nm
35 Nm
Peak speed
3,500 rpm
4,500 rpm
5,500 rpm
7,200 rpm
3,600 rpm
6,700 rpm
8,000 rpm
390 rpm
790 rpm
710 rpm
390 rpm
680 rpm
780 rpm
850 rpm
975 rpm
Rated speed
3,200 rpm
4,400 rpm
5,400 rpm
3,500 rpm
3,550 rpm
5,700 rpm
5,700 rpm
250 rpm
690 rpm
710 rpm
250 rpm
580 rpm
710 rpm
640 rpm
810 rpm
Max current (DC), per voltage variant
50–37 A
80–62 A
125–93 A
140–110 A
200–160 A
210–170–140 A
350–300–250 A
35 A
46 A
65 A
35 A
50–40 A
60–50 A
90–70 A
110–90 A
Peak efficiency
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
up to 90%
Weight
~6 kg
~9 kg
~9.5 kg
~10 kg
~10.5 kg
~14 kg
~12 kg
10 kg
11–12 kg
—
9.5 kg
12 kg
13–14 kg
15 kg
—
Dimensions (Ø × L)
157 × 153 mm
145 × 185 mm
—
185 × 202 mm
145 × 202 mm
185 × 220 mm
185 × 250 mm
—
—
—
—
—
—
—
—
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Control electronics for the LEM range. The motor controller runs the mid-mount and hub-mount machines. The Vehicle Control Unit coordinates the whole powertrain, from torque requests to charging and vehicle interfaces.
Role
Motor controller for LEM and HEM machines
Central control unit for all powertrain and vehicle functions; calculates and distributes torque requests to the BRM eDrive and motor controllers
Vehicle classes
Two- and three-wheelers (mid and hub mount machines)
L1e two-wheelers to L7e four-wheelers; industrial and utility vehicles
Control functions
Torque and speed control; regenerative braking; hill assist; auto-tuning via GUI
Driving modes Normal, Eco, Boost, Crawl, Reverse; regenerative braking (ICE emulation + friction braking support); one-pedal driving; hill-start assist; cruise control; torque vectoring across multiple e-drives
Communication
CAN with UDS (error history)
2 × CAN / CAN FD; BMS, on-board charger, HMI display, CCU + GPS, OBD, UDS, re-flashing; LIN and automotive Ethernet with hardware update
Charging
—
EVSE slow and fast charging; proximity/control pilot protocol; eLook management
Vehicle interfaces
—
ABS, BCM, TCU (2-speed gearbox), TPMS via CAN; PWM outputs 3.5 A (eLock, electric parking brake, wipers); IMU; 4 × pulse counters; 1 × encoder
Functional safety
ASIL B certified
FuSa compliant (hardware, software, process)
Ingress protection
IP67
—
Dimensions / weight
—
approx. 160 × 160 × 40 mm; approx. 300 g
Key feature
Auto-tuning controller with UDS diagnostics and protections
One control unit for the whole LEM powertrain; in-house software and hardware, tailorable
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Complete drive units with the electric motor, power electronics and transmission in one housing, for passenger cars and commercial vehicles on 400 V and 800 V systems.
System voltage
400 V / 800 V (180–420 V)
800 V
400 V
Peak power
up to 300 kW
260 kW (10 s)
160 kW (10 s)
Peak torque
up to 4,500 Nm
≥ 4,500 Nm (10 s)
≥ 3,200 Nm (10 s)
Continuous power / torque
—
≥ 100 kW / ≥ 2,000 Nm
≥ 65 kW / ≥ 1,500 Nm
Output max speed
—
1,682 rpm
≥ 1,400 rpm
System efficiency
up to 94.5%
94.5%
≥ 93.5%
Motor type
—
PMSM, 3-phase
PMSM, 3-phase
Functional safety
FuSa and cybersecurity for PC and CV
ASIL D
ASIL C/D
Ingress protection
—
IP67
IP67
Key feature
Globally available, scalable architecture
800 V, 260 kW peak, ASIL D
400 V, 160 kW peak
Traction inverter for e-axles and stand-alone traction machines, converting battery DC into the AC the motor needs.
System voltage
400 V / 800 V (180–420 V)
Phase current
up to 540 A
Switching frequency
up to 25 kHz
Functional safety
FuSa and cybersecurity for PC and CV applications
Options
Mechanical park lock; decoupler; boost converter; pump controller
Platform
Scalable architecture; globally available
Key feature
Pairs with the SEG traction platform and e-axles
Motor-generator for range-extender vehicles. A compact combustion engine drives the machine to recharge the high-voltage battery on the move, for long-haul transport, off-highway machines and regions with thin charging infrastructure.
System
2-in-1 e-motor and inverter package; in-house software
Motor type
Permanent magnet synchronous motor
Cooling
Oil or water cooling of the e-machine
Platform
Scalable architecture; globally available
Applications
Long-haul transport; off-highway machines; markets with limited charging infrastructure
Key feature
Fully integrated 2-in-1 package in an ultra-compact design; power generation on demand
SEG's scalable traction platform covers 48 V to 800 V machines in power classes up to 500 kW for battery-electric and plug-in hybrid vehicles, oil or water cooled, with diameter, voltage level, power, torque and wire diameter adjusted per application. Listed here: three hairpin reference machines, six liquid-cooled pull-in machines for light commercial vehicles (each with matched controller and CAN drive control with diagnostics and protection), and the stator and rotor components, which SEG builds to its own specification or to the customer's print with co-design support for cost and manufacturability.
Motor type
PMSM, 3-phase
PMSM, 3-phase
PMSM, 3-phase
PMSM, 3-phase
PMSM, 3-phase
PMSM, 3-phase
PMSM, 3-phase
PMSM, 3-phase
PMSM, 3-phase
Nominal voltage
—
—
—
96 V
120 V
320 V
330 V
330 V
384 V
Peak power
150 kW
160 kW (10 s)
270 kW (10 s)
32 kW
49.4 kW
60 kW
40 kW
50 kW
84 kW
Continuous power
90 kW
85 kW
150 kW
20 kW
23.4 kW
40 kW
25 kW
35 kW
35 kW
Peak (starting) torque
330 Nm
320 Nm
505 Nm
150 Nm
140.7 Nm
300 Nm
190 Nm
220 Nm
210 Nm
Continuous torque
190 Nm
105 Nm
300 Nm
60 Nm
51.8 Nm
146 Nm
86 Nm
110 Nm
101 Nm
Max speed
15,000 rpm
17,000 rpm
10,500 rpm
9,500 rpm
9,000 rpm
10,000 rpm
10,000 rpm
10,000 rpm
10,000 rpm
Max efficiency
97%
97%
97%
up to 90%
up to 90%
up to 94%
up to 94%
up to 94%
up to 94%
Cooling
Oil or water
Oil or water
Oil or water
Water jacket; 14 l/min
Water jacket; 8 l/min
Water jacket; 14 l/min
Water jacket; 15 l/min
Water jacket; 15 l/min
Water jacket; 15 l/min
Dimensions (Ø × L)
—
—
—
284 × 229 mm
237 × 191 mm
332 × 245 mm
284 × 229 mm
322 × 229 mm
322 × 229 mm
Inverter peak / continuous current (DC)
—
—
—
440 / 180 A
500 / 200 A
280 / 110 A
220 / 110 A
220 / 110 A
250 / 125 A
Winding
Hairpin
Hairpin
Hairpin
Pull-in
Pull-in
Pull-in
Pull-in
Pull-in
Pull-in
Ingress protection
—
—
—
IP67
IP67
IP67
IP67
IP67
IP67
Scope
E-machine, sub-assemblies or components
E-machine, sub-assemblies or components
E-machine, sub-assemblies or components
Motor and controller; CAN drive control
Motor and controller; CAN drive control
Motor and controller; CAN drive control
Motor and controller; CAN drive control
Motor and controller; CAN drive control
Motor and controller; CAN drive control
Applications
BEV and PHEV four-wheelers
BEV and PHEV four-wheelers
BEV and PHEV four-wheelers
Light electric CVs; 2-, 3- and 4-wheelers
Light electric CVs; 2-, 3- and 4-wheelers
Light electric CVs; 2-, 3- and 4-wheelers
Light electric CVs; 2-, 3- and 4-wheelers
Light electric CVs; 2-, 3- and 4-wheelers
Light electric CVs; 2-, 3- and 4-wheelers
Purpose-built e-machines for vehicle support functions such as windscreen wipers, pumps and the air-conditioning compressor, where efficiency and package size feed directly into EV range.
Applications
Windscreen wipers; pumps; air-conditioning compressor; other vehicle support functions
Voltage level
Customised per application
Output
Scalable output power; flexible speed-torque performance
Packaging
Compact; high efficiency and power density
NVH
Optimised electromagnetic design
Cooling
Oil or water cooled, or other depending on use case (e.g. AC compressor)
Delivery scope
Entire e-machines, sub-assemblies and components
Key feature
Built on SEG's traction e-machine design process and flexible production
