Motoredutor de ângulo reto SEW WA30-DRS71M4

Motoredutor de ângulo reto SEW WA30-DRS71M4 (SPIROPLAN® Series)

In-Depth Model Interpretation (SEW SPIROPLAN® Right-Angle Geared Motor)

Segmento de modelo	Significado	Descrição detalhada
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 (aprox.. 1400 rpm at 50 Hz)
COSTURAR	Brand Logo	SEW‑EURODRIVE, Germany – global leader in drive technology
Exemplo de modelo completo	WA30‑DRS71M4	SPIROPLAN® right‑angle gear unit + 0.55 kW standard asynchronous motor, B5 flange mounting, 4-pólo

Parâmetros técnicos principais (Configuração padrão)

Categoria de parâmetro	Especificação	Observações
Potência do motor	0.55 kW (71M4) / 0.37 kW (71S4)	M version has higher power, distinguished by core length S/M
Tensão nominal	230/400 V (50 Hz), 240/480 V (60 Hz)	Three‑phase AC, conexão estrela/triângulo
Corrente nominal	1.5 UM (0.55 kW) / 1.14 UM (0.37 kW)	Full‑load operating current
Velocidade nominal	1380–1400 rpm (motor side, 50 Hz)	Synchronous speed 1500 rpm, slip approx. 2–3%
Gearbox Type	SPIROPLAN® right‑angle (steel‑on‑steel gear set)	Wear‑resistant design, special tooth meshing, alta eficiência
Ratio Range	i = 5–60 (padrão), customizable up to i = 100	Single‑stage reduction, high ratio in compact size
Output Torque	35–420 Nm (varies with ratio)	Aprox.. 130 Nm at i = 24.5
Tipo de montagem	B5 flange mounting (marked A)	B3 foot mounting also available (without A code)
Classe de Proteção	IP54 (motor) / IP65 (opcional)	Dust‑ and water‑protected, adequado para ambientes industriais
Classe de isolamento	Classe F	Máx.. temperatura permitida 155 °C, high safety margin
Peso	Aprox.. 12–15 kg	Including motor and gearbox, fácil instalação e manutenção

Detailed Specifications of Gearbox and Motor
Characteristics of WA30 SPIROPLAN® Gearbox

Característica	Descrição
Transmission Principle	Helical gear drive, right‑angle output, single‑stage reduction
Eficiência	93–97% (slightly decreases with increasing ratio)
Permissible Radial Load	700 N (output shaft)	Suitable for light to medium loads
Permissible Axial Load	350 N (output shaft)	Limits axial force to protect bearings
Temperatura operacional	-10 °C ~ +40 °C	Derating required above 40 °C; 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

Característica	Descrição
Método de resfriamento	IC416 (forced cooling with independent fan)	Marked R, suitable for frequent starts/stops and continuous operation
Rotor Type	Squirrel‑cage asynchronous rotor	Estrutura robusta, alta confiabilidade, fácil manutenção
Terminal Box Position	Principal (padrão), side customizable	Convenient on‑site wiring and maintenance
Brake Option	Electromagnetic brake optional (add /B to model)	Fail‑safe brake, confiável, torque de frenagem aprox.. 2.5 Nm
Efficiency Class	IE2 (alta eficiência) / IE3 (premium efficiency, opcional)	Complies with EU ErP directive, significant energy savings

Ratio vs. Output Performance Table (0.55 Motor kW)

Ratio (eu)	Output Speed (rpm)	Output Torque (Nm)	Aplicativo
5	276	19.8	High‑speed light load, por exemplo. small conveyors
8	172.5	31.7	Máquinas de embalagem, labeling equipment
10	138	39.6	Small mixers, medical machinery
16	86.25	63.4	Material lifting, pequenos guindastes
20	69	79.2	Production line conveying, equipamento de automação
24.5	56.3	97	Typical application, suitable for most general scenarios
30	46	118.8	Heavy‑duty low‑speed, por exemplo. valve actuation
40	34.5	158.4	Large mixers, pressing equipment
60	23	237.6	Ultra‑low‑speed high‑torque, por exemplo. winding equipment

Aplicações Típicas
Logística & Conveying: Small belt conveyors, roller conveyors, sorting lines, providing precise speed control and reliable power
Máquinas de embalagem: Labelers, fillers, carton sealers, adapting to frequent starts/stops and variable speed requirements
Comida & Bebida: Bottle conveying, can processing, linhas de embalagem; IP54 protection suitable for humid environments
Automation Equipment: Linhas de montagem, inspection equipment, robot loading/unloading mechanisms, compact size saves space
Médico & Pharmaceutical: Medicine packaging, laboratory equipment; baixo ruído, high efficiency meet cleanroom requirements
Materiais de Construção: Small mixers, batching equipment; adapted to dusty environments, maintenance-free design reduces downtime |
Instalação & Diretrizes de Manutenção
Especificações de instalação

Flange mounting surface must be flat and clean; bolt torque follows SEW standards (18 Nm para parafusos M8)

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

Requisitos de fiação

Motor must be grounded for safety

Secure terminal connections inside terminal box; terminais frisados recomendados

Stepless speed control via frequency inverter is compatible with DRS series motors

Intervalos de manutenção

Inspeção de rotina: Once per month, check noise, vibração, temperatura

Annual maintenance: Clean motor fan cover, check terminal tightness

Gearbox: Lifetime maintenance-free, no grease replacement required

2026 Referência de preço de mercado (CNY, 13% VAT Included)

Configuração	Premier Agent Price	Preço Geral do Distribuidor	Preço em massa (≥5 unidades)	Observações
Versão padrão (0.55 kW, i=24.5)	3,800–4.500	3,500–4.200	3,200–3,900	WA30‑DRS71M4
With Brake (0.55 kW, 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
Fatores de preço	• Ratio: Special ratios (por exemplo. i=5 / i=60) +100–300 CNY
	• Mounting: B3 foot mounting 100–200 CNY cheaper than B5 flange
	• Protection: IP65 upgrade +300–500 CNY
	• Tempo de espera: Em estoque +3–5%; 4– Prazo de entrega de 6 semanas a melhores preços

Modelos Alternativos & Comparação de marcas

SEW Same-Series Alternatives

Modelo Alternativo	Principal diferença	Aplicativo
WA30‑DRS71S4	Menor potência 0.37 kW	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

Outras alternativas de marca

Marca	Modelo Alternativo	Performance Comparison	Comparação de preços
Siemens	SIMOGEAR 2QA1030‑7AA00	Mesmo poder, 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, alta eficiência (95–97%), slightly larger size	Comparable to SEW
Alternativa Doméstica	ZGY30‑71M4 (Ziguang)	Desempenho semelhante, 1‑year warranty	30–40% lower than SEW

Resumo da seleção
Avaliação de carga: Select power and ratio based on actual load torque; service factor ≥ 1.2 recomendado
Espaço de instalação: Right-angle design saves space, ideal for internal installation; B5 flange suits direct machine connection
Condições Operacionais: DRS series (independent fan) for continuous operation; brake version for frequent starts/stops
Economia de energia: IE3 premium motors (DRE series) recommended for annual operation >8000 horas; cost recovery in 2-3 anos
Manutenção: SEW SPIROPLAN® gearbox is lifetime maintenance-free, suitable for hard-to-reach locations

SEW W-Series (SPIROPLAN®) Right-Angle Gearbox Model List & Lista de preços (Marchar 2026)

Detailed Model Naming Rules

SEW W-series SPIROPLAN® right-angle gearboxes use a standardized naming system for quick identification of key parameters:

Segmento de modelo	Significado	Available Options
C[10/20/30/37/47]	Gearbox Model	W = SPIROPLAN® right‑angle; number = size (10 smallest, 47 largest)
A/F/AF	Tipo de montagem	A = B5 flange; F = B3 foot; AF = dual flange + foot
D[R/E/T]	Motor Type	R = with independent fan; E = IE3 premium efficiency; T = standard motor
S[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 (poder: S < M < eu)
4	Número de poloneses	4 = 4‑pole (≈1400 rpm at 50 Hz); 2 = 2‑pole (≈2800 rpm)
B	Optional Feature	B = electromagnetic brake; none = no brake
Exemplo de modelo completo	WA30‑DRS71M4	SPIROPLAN® right‑angle gear unit + 0.55 kW standard asynchronous motor, B5 flange, 4-pólo, independent fan

Lista completa de modelos (By Size)
W10 Series (Smallest Size, 0.09-0.12 kW)

Montagem	Motor Model	Poder (kW)	Ratio Range	Output Torque (Nm)	Modelo típico
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 (com freio)

W20 Series (0.12-0.37 kW)

Montagem	Motor Model	Poder (kW)	Ratio Range	Output Torque (Nm)	Modelo típico
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 kW, Most Popular)

Montagem	Motor Model	Poder (kW)	Ratio Range	Output Torque (Nm)	Modelo típico
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 kW)

Montagem	Motor Model	Poder (kW)	Ratio Range	Output Torque (Nm)	Modelo típico
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 kW)

Montagem	Motor Model	Poder (kW)	Ratio Range	Output Torque (Nm)	Modelo típico
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

Lista de preços (Marchar 2026, CNY, 13% VAT Included)

Prices are based on authorized SEW premier agents and may vary by channel, quantidade, e prazo de entrega.

Configuração padrão (Sem freio, DRS Motor)

Modelo	Poder (kW)	Premier Agent Price	Preço Geral do Distribuidor	Preço em massa (≥5 unidades)	Observações
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, embalagem
WA30‑DRS71S4	0.37	2,800–3,200	2,600–3,000	2,500–2,800	General‑purpose, custo-benefício
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, transportadores
WA47‑DRS90S4	1.5	6,500–7,200	6,000–6.800	5,800–6.500	Serviço Pesado, mixing

Special Configuration Price Adjustments

Recurso Especial	Ajuste de preço	Modelo de exemplo	Adjusted Price Range
Electromagnetic Brake (B)	+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 (F)	Same or -100 CNY	WF30‑DRS71M4	3,700–4,400
Dual Mounting (DE)	+200–300 CNY	WAF30‑DRS71M4	4,000–4.800
Special Ratio (eu>40)	+100–200 CNY	WA30‑DRS71M4 (i=60)	3,900–4.700

Core Technical Parameters Summary (By Size)

Tamanho	Max Output Torque (Nm)	Potência adequada do motor (kW)	Ratio Range	Eficiência	Peso (kg)	Permissible Radial Load (N)
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 kW)

Ratio (eu)	Output Speed (rpm)	Output Torque (Nm)	Ajuste de preço	Aplicativo
5	276	19.8	Padrão	High‑speed light load, small conveyors
10	138	39.6	Padrão	Embalagem, rotulagem
20	69	79.2	Padrão	Line conveying, automação
24.5	56.3	97	Padrão	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

Fatores detalhados que influenciam o preço
Procurement Channel

Premier agents: Preços estáveis, genuine units, 18-mês de garantia, 13% VAT invoice

Secondary distributors: 3-8% mais baixo, authorization to be verified

Unauthorized channels: >10% mais baixo, no after-sales support; not recommended for industrial use

Lead Time

In stock: +3-5% for urgent replacement

Futures (4-6 semanas): Better pricing for planned projects

Serviços Adicionais

Instalação & comissionamento: +500-1000 CNY (dependendo da complexidade)

Garantia estendida (3 anos): +8-10%

Treinamento técnico: +2,000-3,000 CNY per session

Resumo da seleção
Correspondência de carga: Select size by actual load torque; service factor ≥ 1.2 (max torque ≥ 1.2 × actual torque)
Espaço de instalação: Right-angle design saves space; UM (flange) for direct machine connection, F (foot) for base mounting
Condições Operacionais: DRS series for continuous duty; brake version for frequent starts/stops
Energy Efficiency: IE3 motors (DRE) para >8000 hours/year operation; cost recovery in 2-3 anos