Overview and Designations
LENZE GEARMOTORS
LENZE - Geared Motors Technical Specifications
Covering high-efficiency helical, parallel shaft, helical bevel, and helical worm geared motors.
Lenze Product Identification Guide
Decoding Gearbox & Three-phase AC Motor Designations
Gearbox Product Name
| Gearbox Type | Product Series | Rated Torque (Nm) | Gearbox Designation |
|---|---|---|---|
| Helical Gearbox | g500-H | 45 - 210 Nm | g500-H45 to g500-H210 |
| 320 - 600 Nm | g500-H320 to g500-H600 | ||
| 850 - 3000 Nm | g500-H850 to g500-H3000 |
Three-phase AC Motor Product Name
| Motor Type | Product Series | Power Range (kW) | Motor Designation |
|---|---|---|---|
| Lenze AC Motor | m550-P / m300 | 0.12 - 55 kW | m550-P63 to m550-P225 (IE3 High Efficiency) |
Lenze Gearbox & Geared Motor Product Identification Code Breakdown
Comprehensive technical guide for Lenze g500 helical gearboxes, GST, GFL, GKS, GKR, and GSS speed reducers, three-phase AC motors (m550 series), and drive designation codes.
1. Lenze g500 Helical Gearbox & m550 Three-Phase AC Motor Nomenclature
The Lenze g500-H series helical gearboxes deliver high efficiency and precise speed reduction. Combined with Lenze m550 IE2/IE3 high-efficiency three-phase AC motors, they form a robust Lenze geared motor solution for industrial power transmission.
| Gearbox Type | Product Series | Type Code | Rated Torque (Nm) | Lenze Gearbox Model Designation |
|---|---|---|---|---|
|
Helical Gearbox (Inline Speed Reducer) |
g500 | H | 45 Nm | g500-H45 |
| 100 Nm | g500-H100 | |||
| 140 Nm | g500-H140 | |||
| 210 Nm | g500-H210 | |||
| 320 Nm | g500-H320 | |||
| 450 Nm | g500-H450 | |||
| 600 Nm | g500-H600 | |||
| 850 Nm | g500-H850 | |||
| 1500 Nm | g500-H1500 | |||
| 3000 Nm | g500-H3000 |
Lenze m550 Three-Phase AC Motor Code Structure (Example: m550-P80 supply S4)
| Code Segment | Meaning / Category | Variant Codes | Technical Description |
|---|---|---|---|
| m550 | Product Family | m550 | Lenze optimized three-phase AC motor series |
| Efficiency | Efficiency Class | H (IE2) / P (IE3) | High efficiency (IE2) or Premium efficiency (IE3) level |
| Frame Size | Motor Frame Size | 63, 71, 80, 90, 100, 112, 132, 160, 180 | IEC standardized motor frame size dimensions |
| Motor Length | Stator Core Length | S (Short) / M (Medium) / L (Long) | Determines motor length and output power capacity |
| Poles | Pole Pair Configuration | 4 | 4-pole motor configuration (approx. 1500 RPM @ 50Hz) |
2. Comprehensive Lenze Gearbox Designation Code & Options Decoder
Example Model Code: GST03-1M VAR 071N32; 080-12 1C
| Feature Category | Variant / Technical Options | Gearbox Code | SEO & Application Keywords |
|---|---|---|---|
| Gearbox Type | Helical gearbox | GST | Lenze GST inline helical speed reducer |
| Shaft-mounted helical gearbox | GFL | Lenze GFL shaft mounted gear unit | |
| Helical-bevel gearbox | GKS / GKL | Right angle helical bevel drive | |
| Bevel gearbox | GKR | Compact right-angle bevel gear speed reducer | |
| Helical-worm gearbox | GSS | Lenze GSS helical worm gear motor | |
| Gearbox Size | Depending on gearbox type (e.g., 03, 04, 05, 06, 07, 09, 11, 14) | XX | Frame dimension / torque class |
| Number of Stages | 1-stage (-1) | 2-stage (-2) | 3-stage (-3) | -1 / -2 / -3 | Gear reduction stage selection |
| Drive Design (Motor / Input) |
A: Servo motor, asynchronous, totally enclosed fan-cooled D: Disco variable speed drive E: Three-phase AC motor with 8400 motec G: Three-phase AC motor SDS |
A / D / E / G | Integrated inverter & servo drives |
|
I: Servo motor, asynchronous, with internal cooling K: Compact unit M: Standard Three-phase AC motor N: Gearbox with mounting flange for IEC standard motor |
I / K / M / N | IEC motor adapter / direct motor mount | |
|
P: DC permanent-magnet motor 13.12x/SGS Q: DC motor, smooth housing MGFQU/MGFQK R: DC motor, ribbed housing MGFRK |
P / Q / R | Lenze DC motor gearhead unit | |
|
S: Servo motor, synchronous; totally enclosed fan-cooled T: DC shunt-wound motor 13.5xx V: Three-phase AC motor 13.71x/13.75x |
S / T / V | Synchronous servo geared motor | |
| W: Gearbox with free drive shaft (Solid input shaft) | W | Lenze standalone speed reducer unit | |
| Output Shaft & Mounting Design |
G = Solid shaft smooth (without keyway) | V = Solid shaft (with keyway) H = Hollow shaft | S = Hollow shaft with shrink disk |
G / V / H / S | Hollow & solid output shaft options |
|
A = Foot mounting with centering | B = Foot mounting without centering C = Without foot, with centering | D = Without foot, without centering |
A / B / C / D | Foot mounted gearbox execution | |
| R = Without flange | K = With flange (through holes) | L = With flange (threaded holes) | R / K / L | Flange mounted gearbox options | |
| Drive Size / Example Code | Motor: 071N32; 080-12 | Mounting Flange / Free Drive Shaft: 1C | VAR Code | Specific motor frame & flange mapping |
Above is the comprehensive configuration table of LENZE Geared Motors.
* Note: Maximum motor power ratings are based on 4-pole motors for a 50 Hz line frequency. WeDrive ensures high-precision power transmission with LENZE technology.
