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SEW WA30-DRS71M4 มอเตอร์เกียร์มุมขวา (ซีรีส์ SPIROPLAN®)
- In-Depth Model Interpretation (SEW SPIROPLAN® Right-Angle Geared Motor)
| ส่วนโมเดล | ความหมาย | คำอธิบายโดยละเอียด |
| 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 (ประมาณ. 1400 rpm at 50 เฮิรตซ์) |
| SEW | Brand Logo | 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 |
- พารามิเตอร์ทางเทคนิคหลัก (Standard Configuration)
| หมวดหมู่พารามิเตอร์ | ข้อมูลจำเพาะ | หมายเหตุ |
| Motor Power | 0.55 กิโลวัตต์ (71M4) / 0.37 กิโลวัตต์ (71S4) | M version has higher power, distinguished by core length S/M |
| แรงดันไฟฟ้าที่ได้รับการจัดอันดับ | 230/400 วี (50 เฮิรตซ์), 240/480 วี (60 เฮิรตซ์) | Three‑phase AC, star/delta connection |
| จัดอันดับปัจจุบัน | 1.5 ก (0.55 กิโลวัตต์) / 1.14 ก (0.37 กิโลวัตต์) | Full‑load operating current |
| Rated Speed | 1380–1400 rpm (motor side, 50 เฮิรตซ์) | Synchronous speed 1500 รอบต่อนาที, 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 (มาตรฐาน), customizable up to i = 100 | Single‑stage reduction, high ratio in compact size |
| Output Torque | 35–420 Nm (varies with ratio) | Approx. 130 Nm at i = 24.5 |
| Mounting Type | B5 flange mounting (marked A) | B3 foot mounting also available (without A code) |
| ระดับการป้องกัน | IP54 (มอเตอร์) / IP65 (ไม่จำเป็น) | Dust‑ and water‑protected, suitable for industrial environments |
| ชั้นฉนวน | Class F | สูงสุด. permissible temperature 155 องศาเซลเซียส, high safety margin |
| น้ำหนัก | Approx. 12–15 kg | Including motor and gearbox, easy installation and maintenance |
- Detailed Specifications of Gearbox and Motor
- Characteristics of WA30 SPIROPLAN® Gearbox
| Characteristic | คำอธิบาย | |
| Transmission Principle | Helical gear drive, right‑angle output, single‑stage reduction | |
| Efficiency | 93–97% (slightly decreases with increasing ratio) | |
| Permissible Radial Load | 700 เอ็น (output shaft) | Suitable for light to medium loads |
| Permissible Axial Load | 350 เอ็น (output shaft) | Limits axial force to protect bearings |
| อุณหภูมิในการทำงาน | -10 °C ~ +40 องศาเซลเซียส | Derating required above 40 องศาเซลเซียส; 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 | คำอธิบาย | |
| 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, ความน่าเชื่อถือสูง, บำรุงรักษาง่าย |
| Terminal Box Position | Top (มาตรฐาน), 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, ไม่จำเป็น) | Complies with EU ErP directive, significant energy savings |
- Ratio vs. Output Performance Table (0.55 kW Motor)
| Ratio (i) | Output Speed (รอบต่อนาที) | Output Torque (Nm) | แอปพลิเคชัน |
| 5 | 276 | 19.8 | High‑speed light load, e.g. 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, อุปกรณ์อัตโนมัติ |
| 24.5 | 56.3 | 97 | Typical application, suitable for most general scenarios |
| 30 | 46 | 118.8 | Heavy‑duty low‑speed, e.g. valve actuation |
| 40 | 34.5 | 158.4 | Large mixers, pressing equipment |
| 60 | 23 | 237.6 | Ultra‑low‑speed high‑torque, e.g. winding equipment |
- การใช้งานทั่วไป
- 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 |
- การติดตั้ง & Maintenance Guidelines
- ข้อมูลจำเพาะการติดตั้ง
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
- ข้อกำหนดการเดินสายไฟ
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, การสั่นสะเทือน, 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)
| การกำหนดค่า | Premier Agent Price | General Distributor Price | Bulk Price (≥5 units) | หมายเหตุ |
| Standard Version (0.55 กิโลวัตต์, i=24.5) | 3,800–4,500 | 3,500–4,200 | 3,200–3,900 | WA30‑DRS71M4 |
| With Brake (0.55 กิโลวัตต์, 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 (e.g. 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 |
- โมเดลทางเลือก & Brand Comparison
SEW Same-Series Alternatives
| รูปแบบทางเลือก | Main Difference | แอปพลิเคชัน |
| WA30‑DRS71S4 | Lower power 0.37 กิโลวัตต์ | 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
| ยี่ห้อ | รูปแบบทางเลือก | Performance Comparison | Price Comparison |
| ซีเมนส์ | 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 ที่แนะนำ
- พื้นที่ติดตั้ง: Right-angle design saves space, ideal for internal installation; B5 flange suits direct machine connection
- Operating Conditions: 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 ชั่วโมง; cost recovery in 2-3 ปี
- Maintenance: SEW SPIROPLAN® gearbox is lifetime maintenance-free, suitable for hard-to-reach locations
SEW W-Series (SPIROPLAN®) Right-Angle Gearbox Model List & รายการราคา (March 2026)
- Detailed Model Naming Rules
SEW W-series SPIROPLAN® right-angle gearboxes use a standardized naming system for quick identification of key parameters:
| ส่วนโมเดล | ความหมาย | Available Options |
| ว[10/20/30/37/47] | Gearbox Model | W = SPIROPLAN® right‑angle; number = size (10 smallest, 47 largest) |
| A/F/AF | Mounting Type | A = B5 flange; F = B3 foot; AF = dual flange + foot |
| ดี[R/E/T] | Motor Type | R = with independent fan; E = IE3 premium efficiency; T = standard motor |
| ส[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 (พลัง: ส < M < ล) |
| 4 | จำนวนเสา | 4 = 4‑pole (≈1400 rpm at 50 เฮิรตซ์); 2 = 2‑pole (≈2800 rpm) |
| บี | 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 กิโลวัตต์)
| การติดตั้ง | Motor Model | พลัง (กิโลวัตต์) | 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 กิโลวัตต์)
| การติดตั้ง | Motor Model | พลัง (กิโลวัตต์) | 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 กิโลวัตต์, Most Popular)
| การติดตั้ง | Motor Model | พลัง (กิโลวัตต์) | 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 กิโลวัตต์)
| การติดตั้ง | Motor Model | พลัง (กิโลวัตต์) | 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 กิโลวัตต์)
| การติดตั้ง | Motor Model | พลัง (กิโลวัตต์) | 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 |
- รายการราคา (March 2026, CNY, 13% VAT Included)
Prices are based on authorized SEW premier agents and may vary by channel, quantity, and lead time.
- Standard Configuration (No Brake, DRS Motor)
| แบบอย่าง | พลัง (กิโลวัตต์) | Premier Agent Price | General Distributor Price | Bulk Price (≥5 units) | หมายเหตุ |
| 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, บรรจุภัณฑ์ |
| WA30‑DRS71S4 | 0.37 | 2,800–3,200 | 2,600–3,000 | 2,500–2,800 | General‑purpose, คุ้มค่า |
| 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, สายพานลำเลียง |
| 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 (บี) | +600–800 CNY | WA30‑DRS71M4/B | 4,400–5,300 |
| IE3 Premium Motor (E) | +300–500 CNY | WA30‑DRE71M4 | 3,100–3,700 |
| Foot Mounting (เอฟ) | Same or -100 CNY | WF30‑DRS71M4 | 3,700–4,400 |
| Dual Mounting (ของ) | +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)
| ขนาด | Max Output Torque (Nm) | กำลังมอเตอร์ที่เหมาะสม (กิโลวัตต์) | Ratio Range | Efficiency | น้ำหนัก (กก) | Permissible Radial Load (เอ็น) |
| 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 กิโลวัตต์)
| Ratio (i) | Output Speed (รอบต่อนาที) | Output Torque (Nm) | Price Adjustment | แอปพลิเคชัน |
| 5 | 276 | 19.8 | มาตรฐาน | High‑speed light load, small conveyors |
| 10 | 138 | 39.6 | มาตรฐาน | Packaging, labeling |
| 20 | 69 | 79.2 | มาตรฐาน | Line conveying, automation |
| 24.5 | 56.3 | 97 | มาตรฐาน | 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
- เวลานำ
In stock: +3-5% for urgent replacement
Futures (4-6 สัปดาห์): Better pricing for planned projects
- Additional Services
การติดตั้ง & commissioning: +500-1000 CNY (depending on complexity)
Extended warranty (3 ปี): +8-10%
Technical training: +2,000-3,000 CNY per session
- Selection Summary
- โหลดการจับคู่: Select size by actual load torque; service factor ≥ 1.2 (max torque ≥ 1.2 × actual torque)
- พื้นที่ติดตั้ง: Right-angle design saves space; ก (flange) for direct machine connection, เอฟ (foot) for base mounting
- Operating Conditions: DRS series for continuous duty; brake version for frequent starts/stops
- Energy Efficiency: IE3 motors (DRE) สำหรับ >8000 hours/year operation; cost recovery in 2-3 ปี
5. Maintenance: SEW SPIROPLAN® gearboxes are lifetime maintenance-free, ideal for inaccessible location
