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Explanation of the suffix parameters for SEW series gear reducers
The SEW series gear reducers feature a variety of suffix codes; the following are some common parameter descriptions:
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/BR: Indicates a brake (low noise).
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/BM(G): Indicates that it has a manual release function and is locked in the brake-release position.
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/HF: Indicates manual release (lock in the brake-release position).
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/HR: Indicates manual release (automatically returns to the release position).
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/MM..MOVIMOT: Indicates an integrated variable-frequency drive.
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/MSW.. MOVI-SWITCH: Indicates an integrated circuit‑breaker and protection function.
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/RS: Indicates a check valve.
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/TF: Indicates a thermistor protection device (PTC thermistor).
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/TH: Indicates a thermostat protection device (bimetallic switch).
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/U: Indicates that the chassis is cooled passively (no ventilation).
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/V: Indicates a forced‑cooling fan, 3×380–415 V, 50 Hz.
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/VS: Indicates a base‑flange mounted forced‑cooling fan, 1×220–226 V, 50 Hz.
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/VR: Indicates a base‑flange mounted forced‑cooling fan, 1 × 24 V.
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/Z: Indicates a high-inertia flywheel fan.
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/C: Indicates the fan guard.
These parameters can help users select the appropriate gearbox model based on their specific requirements. For further inquiries, please contact a SEW gearbox supplier.
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Shenzhen Jier Transmission Equipment Co., Ltd. is a high-tech enterprise that has been focusing on the sales, maintenance, and technical services of reducers for more than ten years. It is the core agent of world-renowned brands such as SEW reducers, NORD reducers, Bauer reducers, and Baumer sensors in Switzerland in Germany
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