What supply voltage and frequency does each use?

Rated voltage — Somfy T5 25Nm 18rpm 120V: 120 V; Wistar motor WSME50 · 25 Nm · 17 rpm: 230 V. Mains frequency — Wistar motor WSME50 · 25 Nm · 17 rpm: 50 Hz. Power supply type — Somfy T5 25Nm 18rpm 120V: AC mains; Wistar motor WSME50 · 25 Nm · 17 rpm: AC mains.

What torque and speed is each rated for?

Rated torque — Somfy T5 25Nm 18rpm 120V: 25 Nm; Wistar motor WSME50 · 25 Nm · 17 rpm: 25 Nm. Rated speed — Somfy T5 25Nm 18rpm 120V: 18 rpm; Wistar motor WSME50 · 25 Nm · 17 rpm: 17 rpm.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Wistar motor WSME50 · 25 Nm · 17 rpm: 4 min. IP rating — Somfy T5 25Nm 18rpm 120V: IP44; Wistar motor WSME50 · 25 Nm · 17 rpm: IP44.

Somfy T5 25Nm 18rpm 120V: 120 V vs 230 V

Rated voltage — Somfy T5 25Nm 18rpm 120V: 120 V^{[2; 2026-10-21]}; Wistar motor WSME50 · 25 Nm · 17 rpm: 230 V^{[1; 2026-10-01]}.

Rated power input — Somfy T5 25Nm 18rpm 120V: 180 W^{[2; 2026-10-21]}; Wistar motor WSME50 · 25 Nm · 17 rpm: 226 W^{[1; 2026-10-01]}.

Rated speed — Somfy T5 25Nm 18rpm 120V: 18 rpm^{[2; 2026-10-21]}; Wistar motor WSME50 · 25 Nm · 17 rpm^{[1; 2026-10-01]}: 17 rpm.

Last verified: 2026-10-21

When to choose Somfy T5 25Nm 18rpm 120V

For a supply rated 120 V^{[2; 2026-10-21]}.
For the stated supply type: AC mains^{[2; 2026-10-21]}.
For a rated torque of 25 Nm^{[2; 2026-10-21]}.
For a rated speed of 18 rpm^{[2; 2026-10-21]}.

When to choose Wistar motor WSME50 · 25 Nm · 17 rpm

For 230 V^{[1; 2026-10-01]} / 50 Hz^{[1; 2026-10-01]} mains.
For the stated supply type: AC mains^{[1; 2026-10-01]}.
For the stated diameter: 45 mm^{[1; 2026-10-01]}.
For a rated torque of 25 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Wistar motor WSME50 · 25 Nm · 17 rpm: 4 min^{[1; 2026-10-01]}. Somfy T5 25Nm 18rpm 120V: Not published.

Rated life — Somfy T5 25Nm 18rpm 120V: Not published. Wistar motor WSME50 · 25 Nm · 17 rpm: Not published.

Thermal protection — Somfy T5 25Nm 18rpm 120V: Not published. Wistar motor WSME50 · 25 Nm · 17 rpm: Not published.

IP rating — Somfy T5 25Nm 18rpm 120V: IP44^{[2; 2026-10-21]}; Wistar motor WSME50 · 25 Nm · 17 rpm: IP44^{[3; 2026-10-06]}.

Comparison table
Property	Somfy T5 25Nm 18rpm 120VSomfy2000647	Wistar motor WSME50 · 25 Nm · 17 rpmWistar motorWSME50-25/17
Series & variant axes
SeriesDiffers: T5 vs WSME50	T5	WSME50
Identity & lineage
Series / product line	Not published	WSME50^{[1; 2026-10-01]}
Electrical
Rated voltageDiffers: 120 V^{[2; 2026-10-21]} vs 230 V^{[1; 2026-10-01]}	120 V^{[2; 2026-10-21]}	230 V^{[1; 2026-10-01]}
Mains frequency	Not published	50 Hz^{[1; 2026-10-01]}
Power supply type	AC mains^{[2; 2026-10-21]}	AC mains^{[1; 2026-10-01]}
Rated power inputDiffers: 180 W^{[2; 2026-10-21]} vs 226 W^{[1; 2026-10-01]}	180 W^{[2; 2026-10-21]}	226 W^{[1; 2026-10-01]}
Standby power	0 W^{[2; 2026-10-21]}	Not published
Rated current	Not published	0.95 A^{[1; 2026-10-01]}
Drive performance
Rated torque	25 Nm^{[2; 2026-10-21]}	25 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 18 rpm^{[2; 2026-10-21]} vs 17 rpm^{[1; 2026-10-01]}	18 rpm^{[2; 2026-10-21]}	17 rpm^{[1; 2026-10-01]}
Short-time duty (S2)	Not published	4 min^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameter	Not published	45 mm^{[1; 2026-10-01]}
Overall length	Not published	700 mm^{[1; 2026-10-01]}
Weight	Not published	4.05 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Not published	Mechanical^{[1; 2026-10-01]}
Limit range	Not published	27 turns^{[1; 2026-10-01]}
Control & communication
Max paired transmitters	Not published	15 pcs^{[3; 2026-10-06]}
Environment & protection
IP rating	IP44^{[2; 2026-10-21]}	IP44^{[3; 2026-10-06]}
Operating temp. (min)	Not published	-10 °C^{[3; 2026-10-06]}
Operating temp. (max)	Not published	55 °C^{[3; 2026-10-06]}
Noise level	56 dB(A)^{[2; 2026-10-21]}	Not published
Documents	Request datasheet	Request datasheet

Series

Cross-brand alternatives

Elero 44 242.0001: 25 Nm^{[Elero manufacturer site (product catalog); 2026-09-23]}, Ø 45 mm^{[Tubular diameter derivation tdia-elero-catalog-2026-p45-rolmotion-m; 2026-10-09]}
Elero RolMotion /D+ M-868 RolMotion/D+ M25-868: 25 Nm^{[Elero manufacturer site (product catalog); 2026-09-23]}, Ø 45 mm^{[Tubular diameter derivation tdia-elero-catalog-2026-p45-rolmotion-m; 2026-10-09]}
Elero 44 241.0001: 25 Nm^{[Elero manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Tubular diameter derivation tdia-elero-catalog-2026-p45-rolmotion-m; 2026-10-09]}
Elero RolMotion /D+ M RolMotion/D+ M25: 25 Nm^{[Elero manufacturer site (product catalog); 2026-09-23]}, Ø 45 mm^{[Tubular diameter derivation tdia-elero-catalog-2026-p45-rolmotion-m; 2026-10-09]}
Becker R30-17-C01 PLUS: 30 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R30-17-D01: 30 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Somfy T5 25Nm 18rpm 120V: 120 V; Wistar motor WSME50 · 25 Nm · 17 rpm: 230 V. Mains frequency — Wistar motor WSME50 · 25 Nm · 17 rpm: 50 Hz. Power supply type — Somfy T5 25Nm 18rpm 120V: AC mains; Wistar motor WSME50 · 25 Nm · 17 rpm: AC mains.
What torque and speed is each rated for?: Rated torque — Somfy T5 25Nm 18rpm 120V: 25 Nm; Wistar motor WSME50 · 25 Nm · 17 rpm: 25 Nm. Rated speed — Somfy T5 25Nm 18rpm 120V: 18 rpm; Wistar motor WSME50 · 25 Nm · 17 rpm: 17 rpm.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Wistar motor WSME50 · 25 Nm · 17 rpm: 4 min. IP rating — Somfy T5 25Nm 18rpm 120V: IP44; Wistar motor WSME50 · 25 Nm · 17 rpm: IP44.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSME50Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 13930, 13921, 13929, 13910, 13919, 13923, 13907, 13909, 13925, 13915, 13926, 13928, 13931, 13927
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated voltage: Power supply AC - RGE 2 - 120V/60HZManufacturer-stated · Observed 2026-10-21 · Retrieved 2026-09-30 · Public web pageUsed for: 61302, 61303, 61304, 61305, 61306, 61307, 61308, 61309
↑Wistar motor PDF catalogue WSME50wistarmotor.comMax paired transmitters: compatible with 15 emitters at most: 15 (p. 1)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50064, 50063, 50065, 50066

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Somfy T5 25Nm 18rpm 120V vs Wistar motor WSME50 · 25 Nm · 17 rpm