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SEW WA30-DRS71M4 Right-Angle Geared Motor (SPIROPLAN® Series)
- In-Depth Model Interpretation (SEW SPIROPLAN® Right-Angle Geared Motor)
| Модельный сегмент | Значение | Detailed Description |
| WA30 | Gearbox Model | W = SPIROPLAN® right‑angle gear unit; A = mounting type (B5 flange); 30 = size (suitable for 0.18–1.1 kW motors) |
| DRS71M4 | Motor Model | D = standard asynchronous motor; R = with independent fan; S = frame size 71; M = core length; 4 = 4‑pole (приблизительно. 1400 rpm at 50 Гц) |
| SEW | Логотип бренда | SEW‑EURODRIVE, Germany – global leader in drive technology |
| Complete Model Example | WA30‑DRS71M4 | SPIROPLAN® right‑angle gear unit + 0.55 kW standard asynchronous motor, B5 flange mounting, 4‑pole |
- Основные технические параметры (Стандартная конфигурация)
| Категория параметра | Спецификация | Примечания |
| Мощность двигателя | 0.55 кВт (71M4) / 0.37 кВт (71S4) | M version has higher power, distinguished by core length S/M |
| Номинальное напряжение | 230/400 В (50 Гц), 240/480 В (60 Гц) | Three‑phase AC, star/delta connection |
| Номинальный ток | 1.5 А (0.55 кВт) / 1.14 А (0.37 кВт) | Full‑load operating current |
| Rated Speed | 1380–1400 rpm (motor side, 50 Гц) | Synchronous speed 1500 rpm, slip approx. 2–3% |
| Gearbox Type | SPIROPLAN® right‑angle (steel‑on‑steel gear set) | Wear‑resistant design, special tooth meshing, high efficiency |
| Ratio Range | i = 5–60 (стандартный), customizable up to i = 100 | Single‑stage reduction, high ratio in compact size |
| Output Torque | 35–420 Nm (varies with ratio) | Приблизительно. 130 Nm at i = 24.5 |
| Тип монтажа | B5 flange mounting (marked A) | B3 foot mounting also available (without A code) |
| Класс защиты | IP54 (мотор) / IP65 (необязательный) | Dust‑ and water‑protected, suitable for industrial environments |
| Класс изоляции | Класс F | Макс. permissible temperature 155 °С, high safety margin |
| Масса | Приблизительно. 12–15 kg | Including motor and gearbox, easy installation and maintenance |
- Detailed Specifications of Gearbox and Motor
- Characteristics of WA30 SPIROPLAN® Gearbox
| Characteristic | Описание | |
| Transmission Principle | Helical gear drive, right‑angle output, single‑stage reduction | |
| Эффективность | 93–97% (slightly decreases with increasing ratio) | |
| Permissible Radial Load | 700 Н (output shaft) | Suitable for light to medium loads |
| Permissible Axial Load | 350 Н (output shaft) | Limits axial force to protect bearings |
| Рабочая температура | -10 °C ~ +40 °С | Derating required above 40 °С; power reduced by 10% per 10 °C rise |
| Lubrication Method | Maintenance‑free for life (factory‑filled synthetic grease) | No periodic refueling needed, reduces maintenance cost |
- Characteristics of DRS71M4 Motor
| Characteristic | Описание | |
| Cooling Method | IC416 (forced cooling with independent fan) | Marked R, suitable for frequent starts/stops and continuous operation |
| Rotor Type | Squirrel‑cage asynchronous rotor | Robust structure, высокая надежность, простота обслуживания |
| Terminal Box Position | Top (стандартный), side customizable | Convenient on‑site wiring and maintenance |
| Brake Option | Electromagnetic brake optional (add /B to model) | Fail‑safe brake, reliable, braking torque approx. 2.5 Nm |
| Efficiency Class | IE2 (high efficiency) / IE3 (premium efficiency, необязательный) | Complies with EU ErP directive, significant energy savings |
- Ratio vs. Output Performance Table (0.55 kW Motor)
| Ratio (i) | Output Speed (rpm) | Output Torque (Nm) | Приложение |
| 5 | 276 | 19.8 | High‑speed light load, например. small conveyors |
| 8 | 172.5 | 31.7 | Packaging machinery, labeling equipment |
| 10 | 138 | 39.6 | Small mixers, medical machinery |
| 16 | 86.25 | 63.4 | Material lifting, small cranes |
| 20 | 69 | 79.2 | Production line conveying, automation equipment |
| 24.5 | 56.3 | 97 | Typical application, suitable for most general scenarios |
| 30 | 46 | 118.8 | Heavy‑duty low‑speed, например. valve actuation |
| 40 | 34.5 | 158.4 | Large mixers, pressing equipment |
| 60 | 23 | 237.6 | Ultra‑low‑speed high‑torque, например. winding equipment |
- Типичные применения
- Logistics & Conveying: Small belt conveyors, roller conveyors, sorting lines, providing precise speed control and reliable power
- Packaging Machinery: Labelers, fillers, carton sealers, adapting to frequent starts/stops and variable speed requirements
- Food & Beverage: Bottle conveying, can processing, packaging lines; IP54 protection suitable for humid environments
- Automation Equipment: Assembly lines, inspection equipment, robot loading/unloading mechanisms, compact size saves space
- Medical & Pharmaceutical: Medicine packaging, laboratory equipment; low noise, high efficiency meet cleanroom requirements
- Building Materials: Small mixers, batching equipment; adapted to dusty environments, maintenance-free design reduces downtime |
- Установка & Maintenance Guidelines
- Характеристики установки
Flange mounting surface must be flat and clean; bolt torque follows SEW standards (18 Nm for M8 bolts)
Use flexible coupling for output shaft connection to avoid excessive radial force
Ensure good heat dissipation at installation location, keep at least 100 mm away from heat sources
- Требования к проводке
Motor must be grounded for safety
Secure terminal connections inside terminal box; crimped lugs recommended
Stepless speed control via frequency inverter is compatible with DRS series motors
- Maintenance Intervals
Routine inspection: Once per month, check noise, вибрация, temperature
Annual maintenance: Clean motor fan cover, check terminal tightness
Gearbox: Lifetime maintenance-free, no grease replacement required
- 2026 Market Price Reference (CNY, 13% VAT Included)
| Configuration | Premier Agent Price | General Distributor Price | Bulk Price (≥5 units) | Примечания |
| Standard Version (0.55 кВт, i=24.5) | 3,800–4,500 | 3,500–4,200 | 3,200–3,900 | WA30‑DRS71M4 |
| With Brake (0.55 кВт, i=24.5) | 4,500–5,200 | 4,200–4,900 | 3,900–4,600 | WA30‑DRS71M4/B |
| 0.37 kW Version (71S4, i=24.5) | 3,500–4,200 | 3,200–3,900 | 2,900–3,600 | WA30‑DRS71S4 |
| Price Factors | • Ratio: Special ratios (например. i=5 / i=60) +100–300 CNY | |||
| • Mounting: B3 foot mounting 100–200 CNY cheaper than B5 flange | ||||
| • Protection: IP65 upgrade +300–500 CNY | ||||
| • Lead time: In stock +3–5%; 4–6 week lead time at better prices |
- Альтернативные модели & Brand Comparison
SEW Same-Series Alternatives
| Альтернативная модель | Основное отличие | Приложение |
| WA30‑DRS71S4 | Lower power 0.37 кВт | Light loads, cost‑optimized projects |
| WF30‑DRS71M4 | F = foot mounting (B3) | Direct mounting on equipment base |
| WA30‑DRE71M4 | E = IE3 premium efficiency motor | High energy‑saving demand, long‑term operation |
| WA30‑DRS71M4/B | With electromagnetic brake | Equipment requiring quick stop or positioning |
Other Brand Alternatives
| Бренд | Альтернативная модель | Performance Comparison | Сравнение цен |
| Сименс | SIMOGEAR 2QA1030‑7AA00 | Same power, slightly lower efficiency (92–95%) | 5–10% higher than SEW |
| Bonfiglioli | 304.2 NMRV+71M4 | Worm gearbox, lower efficiency (85–90%) but lower cost | 15–20% lower than SEW |
| NORD | SK 0325.1‑71M/4 | Helical gearbox, high efficiency (95–97%), slightly larger size | Comparable to SEW |
| Domestic Alternative | ZGY30‑71M4 (Ziguang) | Similar performance, 1‑year warranty | 30–40% lower than SEW |
- Selection Summary
- Load Evaluation: Select power and ratio based on actual load torque; service factor ≥ 1.2 рекомендуется
- Место для установки: Right-angle design saves space, ideal for internal installation; B5 flange suits direct machine connection
- Условия эксплуатации: DRS series (independent fan) for continuous operation; brake version for frequent starts/stops
- Energy Saving: IE3 premium motors (DRE series) recommended for annual operation >8000 часы; cost recovery in 2-3 годы
- Обслуживание: SEW SPIROPLAN® gearbox is lifetime maintenance-free, suitable for hard-to-reach locations
SEW W-Series (SPIROPLAN®) Right-Angle Gearbox Model List & Price List (March 2026)
- Detailed Model Naming Rules
SEW W-series SPIROPLAN® right-angle gearboxes use a standardized naming system for quick identification of key parameters:
| Модельный сегмент | Значение | Available Options |
| Вт[10/20/30/37/47] | Gearbox Model | W = SPIROPLAN® right‑angle; number = size (10 smallest, 47 largest) |
| A/F/AF | Тип монтажа | A = B5 flange; F = B3 foot; AF = dual flange + foot |
| Д[R/E/T] | Motor Type | R = with independent fan; E = IE3 premium efficiency; T = standard motor |
| С[63/71/80/90] | Motor Frame Size | 63/71/80/90; larger number = higher power |
| M/S/L | Core Length | M = medium, S = short, L = long (власть: С < М < л) |
| 4 | Number of Poles | 4 = 4‑pole (≈1400 rpm at 50 Гц); 2 = 2‑pole (≈2800 rpm) |
| Б | Optional Feature | B = electromagnetic brake; none = no brake |
| Complete Model Example | WA30‑DRS71M4 | SPIROPLAN® right‑angle gear unit + 0.55 kW standard asynchronous motor, B5 flange, 4‑pole, independent fan |
- Full Model List (By Size)
- W10 Series (Smallest Size, 0.09-0.12 кВт)
| Монтаж | Motor Model | Власть (кВт) | Ratio Range | Output Torque (Nm) | Typical Model |
| WA10 | DRS63S4 | 0.12 | 5–60 | 25 | WA10‑DRS63S4 |
| WF10 | DRS63S4 | 0.12 | 5–60 | 25 | WF10‑DRS63S4 |
| WAF10 | DRS63S4 | 0.12 | 5–60 | 25 | WAF10‑DRS63S4 |
| WA10 | DRS63S4/B | 0.12 | 5–60 | 25 | WA10‑DRS63S4/B (with brake) |
- W20 Series (0.12-0.37 кВт)
| Монтаж | Motor Model | Власть (кВт) | Ratio Range | Output Torque (Nm) | Typical Model |
| WA20 | DRS63M4 | 0.25 | 5–60 | 40 | WA20‑DRS63M4 |
| WF20 | DRS71S4 | 0.37 | 5–60 | 40 | WF20‑DRS71S4 |
| WAF20 | DRE71S4 | 0.37 (IE3) | 5–60 | 40 | WAF20‑DRE71S4 |
| WA20 | DRS71S4/B | 0.37 | 5–60 | 40 | WA20‑DRS71S4/B |
- W30 Series (0.37-0.55 кВт, Most Popular)
| Монтаж | Motor Model | Власть (кВт) | Ratio Range | Output Torque (Nm) | Typical Model |
| WA30 | DRS71S4 | 0.37 | 5–60 | 70 | WA30‑DRS71S4 |
| WF30 | DRS71M4 | 0.55 | 5–60 | 70 | WF30‑DRS71M4 |
| WAF30 | DRE71M4 | 0.55 (IE3) | 5–60 | 70 | WAF30‑DRE71M4 |
| WA30 | DRS71M4/B | 0.55 | 5–60 | 70 | WA30‑DRS71M4/B |
- W37 Series (0.75-1.1 кВт)
| Монтаж | Motor Model | Власть (кВт) | Ratio Range | Output Torque (Nm) | Typical Model |
| WA37 | DRS80M4 | 0.75 | 5–60 | 110 | WA37‑DRS80M4 |
| WF37 | DRS80L4 | 1.1 | 5–60 | 110 | WF37‑DRS80L4 |
| WAF37 | DRE80M4 | 0.75 (IE3) | 5–60 | 110 | WAF37‑DRE80M4 |
| WA37 | DRS80M4/B | 0.75 | 5–60 | 110 | WA37‑DRS80M4/B |
- W47 Series (Largest Size, 1.5-3 кВт)
| Монтаж | Motor Model | Власть (кВт) | Ratio Range | Output Torque (Nm) | Typical Model |
| WA47 | DRS90S4 | 1.5 | 5–60 | 180 | WA47‑DRS90S4 |
| WF47 | DRS90L4 | 2.2 | 5–60 | 180 | WF47‑DRS90L4 |
| WAF47 | DRE90M4 | 1.5 (IE3) | 5–60 | 180 | WAF47‑DRE90M4 |
| WA47 | DRS90M4/B | 1.5 | 5–60 | 180 | WA47‑DRS90M4/B |
- Price List (March 2026, CNY, 13% VAT Included)
Prices are based on authorized SEW premier agents and may vary by channel, количество, and lead time.
- Стандартная конфигурация (No Brake, DRS Motor)
| Модель | Власть (кВт) | Premier Agent Price | General Distributor Price | Bulk Price (≥5 units) | Примечания |
| WA10‑DRS63S4 | 0.12 | 1,800–2,200 | 1,600–2,000 | 1,500–1,800 | Smallest size, light‑duty |
| WA20‑DRS63M4 | 0.25 | 2,200–2,600 | 2,000–2,400 | 1,900–2,200 | Small machinery, packaging |
| WA30‑DRS71S4 | 0.37 | 2,800–3,200 | 2,600–3,000 | 2,500–2,800 | General‑purpose, экономически эффективный |
| WA30‑DRS71M4 | 0.55 | 3,800–4,500 | 3,500–4,200 | 3,200–3,900 | Most popular, universal |
| WA37‑DRS80M4 | 0.75 | 4,800–5,500 | 4,500–5,200 | 4,200–4,900 | Medium‑duty, конвейеры |
| WA47‑DRS90S4 | 1.5 | 6,500–7,200 | 6,000–6,800 | 5,800–6,500 | Heavy‑duty, mixing |
- Special Configuration Price Adjustments
| Special Feature | Price Adjustment | Example Model | Adjusted Price Range |
| Electromagnetic Brake (Б) | +600–800 CNY | WA30‑DRS71M4/B | 4,400–5,300 |
| IE3 Premium Motor (Э) | +300–500 CNY | WA30‑DRE71M4 | 3,100–3,700 |
| Foot Mounting (Ф) | Same or -100 CNY | WF30‑DRS71M4 | 3,700–4,400 |
| Dual Mounting (AF) | +200–300 CNY | WAF30‑DRS71M4 | 4,000–4,800 |
| Special Ratio (i>40) | +100–200 CNY | WA30‑DRS71M4 (i=60) | 3,900–4,700 |
- Core Technical Parameters Summary (By Size)
| Размер | Max Output Torque (Nm) | Suitable Motor Power (кВт) | Ratio Range | Эффективность | Масса (кг) | Permissible Radial Load (Н) |
| W10 | 25 | 0.09–0.12 | 5–60 | 93–97% | 4–5 | 200 |
| W20 | 40 | 0.12–0.37 | 5–60 | 93–97% | 6–7 | 350 |
| W30 | 70 | 0.37–0.55 | 5–60 | 93–97% | 8–10 | 500 |
| W37 | 110 | 0.75–1.1 | 5–60 | 93–97% | 12–14 | 700 |
| W47 | 180 | 1.5–3.0 | 5–60 | 93–97% | 18–22 | 1000 |
- Ratio-Torque Table (WA30-DRS71M4, 0.55 кВт)
| Ratio (i) | Output Speed (rpm) | Output Torque (Nm) | Price Adjustment | Приложение |
| 5 | 276 | 19.8 | Стандартный | High‑speed light load, small conveyors |
| 10 | 138 | 39.6 | Стандартный | Упаковка, labeling |
| 20 | 69 | 79.2 | Стандартный | Line conveying, automation |
| 24.5 | 56.3 | 97 | Стандартный | General‑purpose typical |
| 30 | 46 | 118.8 | +100 CNY | Heavy low‑speed, valve drive |
| 40 | 34.5 | 158.4 | +150 CNY | Large mixers, pressing |
| 60 | 23 | 237.6 | +200 CNY | Ultra‑low‑speed high‑torque, winding |
- Detailed Price Influencing Factors
- Procurement Channel
Premier agents: Stable pricing, genuine units, 18-month warranty, 13% VAT invoice
Secondary distributors: 3-8% lower, authorization to be verified
Unauthorized channels: >10% lower, no after-sales support; not recommended for industrial use
- Lead Time
In stock: +3-5% for urgent replacement
Futures (4-6 weeks): Better pricing for planned projects
- Additional Services
Установка & ввод в эксплуатацию: +500-1000 CNY (depending on complexity)
Extended warranty (3 годы): +8-10%
Technical training: +2,000-3,000 CNY per session
- Selection Summary
- Согласование нагрузки: Select size by actual load torque; service factor ≥ 1.2 (max torque ≥ 1.2 × actual torque)
- Место для установки: Right-angle design saves space; А (flange) for direct machine connection, Ф (foot) for base mounting
- Условия эксплуатации: DRS series for continuous duty; brake version for frequent starts/stops
- Energy Efficiency: IE3 motors (DRE) для >8000 hours/year operation; cost recovery in 2-3 годы
5. Обслуживание: SEW SPIROPLAN® gearboxes are lifetime maintenance-free, ideal for inaccessible location
